+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.core;
-
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Locale;
-import java.util.MissingResourceException;
-import java.util.ResourceBundle;
-import java.util.StringTokenizer;
-
-import net.sourceforge.phpdt.core.IJavaElement;
-import net.sourceforge.phpdt.core.IJavaModelStatusConstants;
-import net.sourceforge.phpdt.core.IPackageFragment;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.core.JavaCore;
-import net.sourceforge.phpdt.core.Signature;
-import net.sourceforge.phpdt.core.compiler.CharOperation;
-import net.sourceforge.phpdt.internal.core.util.CharArrayBuffer;
-import net.sourceforge.phpdt.internal.corext.Assert;
-import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-
-/**
- * Provides convenient utility methods to other types in this package.
- */
-public class Util {
-
- private final static char[] DOUBLE_QUOTES = "''".toCharArray(); //$NON-NLS-1$
- private final static char[] SINGLE_QUOTE = "'".toCharArray(); //$NON-NLS-1$
- private static final String ARGUMENTS_DELIMITER = "#"; //$NON-NLS-1$
- private static final String EMPTY_ARGUMENT = " "; //$NON-NLS-1$
-
- public interface Comparable {
- /**
- * Returns 0 if this and c are equal, >0 if this is greater than c,
- * or <0 if this is less than c.
- */
- int compareTo(Comparable c);
- }
-
- public interface Comparer {
- /**
- * Returns 0 if a and b are equal, >0 if a is greater than b,
- * or <0 if a is less than b.
- */
- int compare(Object a, Object b);
- }
-
- public interface Displayable {
- String displayString(Object o);
- }
-
- public static final String[] fgEmptyStringArray = new String[0];
-
- /**
- * Are we running JDK 1.1?
- */
- private static boolean JDK1_1 = false;
-
- /* Bundle containing messages */
- protected static ResourceBundle bundle;
- private final static String bundleName = "net.sourceforge.phpdt.internal.core.messages"; //$NON-NLS-1$
-
-// public final static char[] SUFFIX_class = ".class".toCharArray(); //$NON-NLS-1$
-// public final static char[] SUFFIX_CLASS = ".CLASS".toCharArray(); //$NON-NLS-1$
-// public final static char[] SUFFIX_java = ".java".toCharArray(); //$NON-NLS-1$
-// public final static char[] SUFFIX_JAVA = ".JAVA".toCharArray(); //$NON-NLS-1$
-// public final static char[] SUFFIX_jar = ".jar".toCharArray(); //$NON-NLS-1$
-// public final static char[] SUFFIX_JAR = ".JAR".toCharArray(); //$NON-NLS-1$
-// public final static char[] SUFFIX_zip = ".zip".toCharArray(); //$NON-NLS-1$
-// public final static char[] SUFFIX_ZIP = ".ZIP".toCharArray(); //$NON-NLS-1$
-
- static {
- String ver = System.getProperty("java.version"); //$NON-NLS-1$
- JDK1_1 = ((ver != null) && ver.startsWith("1.1")); //$NON-NLS-1$
- relocalize();
- }
-
- /**
- * Lookup the message with the given ID in this catalog
- */
- public static String bind(String id) {
- return bind(id, (String[])null);
- }
-
- /**
- * Lookup the message with the given ID in this catalog and bind its
- * substitution locations with the given string values.
- */
- public static String bind(String id, String[] bindings) {
- if (id == null)
- return "No message available"; //$NON-NLS-1$
- String message = null;
- try {
- message = bundle.getString(id);
- } catch (MissingResourceException e) {
- // If we got an exception looking for the message, fail gracefully by just returning
- // the id we were looking for. In most cases this is semi-informative so is not too bad.
- return "Missing message: " + id + " in: " + bundleName; //$NON-NLS-2$ //$NON-NLS-1$
- }
- // for compatibility with MessageFormat which eliminates double quotes in original message
- char[] messageWithNoDoubleQuotes =
- CharOperation.replace(message.toCharArray(), DOUBLE_QUOTES, SINGLE_QUOTE);
- message = new String(messageWithNoDoubleQuotes);
-
- if (bindings == null)
- return message;
-
- int length = message.length();
- int start = -1;
- int end = length;
- StringBuffer output = new StringBuffer(80);
- while (true) {
- if ((end = message.indexOf('{', start)) > -1) {
- output.append(message.substring(start + 1, end));
- if ((start = message.indexOf('}', end)) > -1) {
- int index = -1;
- try {
- index = Integer.parseInt(message.substring(end + 1, start));
- output.append(bindings[index]);
- } catch (NumberFormatException nfe) {
- output.append(message.substring(end + 1, start + 1));
- } catch (ArrayIndexOutOfBoundsException e) {
- output.append("{missing " + Integer.toString(index) + "}"); //$NON-NLS-2$ //$NON-NLS-1$
- }
- } else {
- output.append(message.substring(end, length));
- break;
- }
- } else {
- output.append(message.substring(start + 1, length));
- break;
- }
- }
- return output.toString();
- }
-
- /**
- * Lookup the message with the given ID in this catalog and bind its
- * substitution locations with the given string.
- */
- public static String bind(String id, String binding) {
- return bind(id, new String[] {binding});
- }
-
- /**
- * Lookup the message with the given ID in this catalog and bind its
- * substitution locations with the given strings.
- */
- public static String bind(String id, String binding1, String binding2) {
- return bind(id, new String[] {binding1, binding2});
- }
-
- /**
- * Checks the type signature in String sig,
- * starting at start and ending before end (end is not included).
- * Returns the index of the character immediately after the signature if valid,
- * or -1 if not valid.
- */
- private static int checkTypeSignature(String sig, int start, int end, boolean allowVoid) {
- if (start >= end) return -1;
- int i = start;
- char c = sig.charAt(i++);
- int nestingDepth = 0;
- while (c == '[') {
- ++nestingDepth;
- if (i >= end) return -1;
- c = sig.charAt(i++);
- }
- switch (c) {
- case 'B':
- case 'C':
- case 'D':
- case 'F':
- case 'I':
- case 'J':
- case 'S':
- case 'Z':
- break;
- case 'V':
- if (!allowVoid) return -1;
- // array of void is not allowed
- if (nestingDepth != 0) return -1;
- break;
- case 'L':
- int semicolon = sig.indexOf(';', i);
- // Must have at least one character between L and ;
- if (semicolon <= i || semicolon >= end) return -1;
- i = semicolon + 1;
- break;
- default:
- return -1;
- }
- return i;
- }
-
- /**
- * Combines two hash codes to make a new one.
- */
- public static int combineHashCodes(int hashCode1, int hashCode2) {
- return hashCode1 * 17 + hashCode2;
- }
-
- /**
- * Compares two byte arrays.
- * Returns <0 if a byte in a is less than the corresponding byte in b, or if a is shorter, or if a is null.
- * Returns >0 if a byte in a is greater than the corresponding byte in b, or if a is longer, or if b is null.
- * Returns 0 if they are equal or both null.
- */
- public static int compare(byte[] a, byte[] b) {
- if (a == b)
- return 0;
- if (a == null)
- return -1;
- if (b == null)
- return 1;
- int len = Math.min(a.length, b.length);
- for (int i = 0; i < len; ++i) {
- int diff = a[i] - b[i];
- if (diff != 0)
- return diff;
- }
- if (a.length > len)
- return 1;
- if (b.length > len)
- return -1;
- return 0;
- }
-
- /**
- * Compares two char arrays lexicographically.
- * The comparison is based on the Unicode value of each character in
- * the char arrays.
- * @return the value <code>0</code> if a is equal to
- * b; a value less than <code>0</code> if a
- * is lexicographically less than b; and a
- * value greater than <code>0</code> if a is
- * lexicographically greater than b.
- */
- public static int compare(char[] v1, char[] v2) {
- int len1 = v1.length;
- int len2 = v2.length;
- int n = Math.min(len1, len2);
- int i = 0;
- while (n-- != 0) {
- if (v1[i] != v2[i]) {
- return v1[i] - v2[i];
- }
- ++i;
- }
- return len1 - len2;
- }
-
- /**
- * Concatenate two strings with a char in between.
- * @see #concat(String, String)
- */
- public static String concat(String s1, char c, String s2) {
- if (s1 == null) s1 = "null"; //$NON-NLS-1$
- if (s2 == null) s2 = "null"; //$NON-NLS-1$
- int l1 = s1.length();
- int l2 = s2.length();
- char[] buf = new char[l1 + 1 + l2];
- s1.getChars(0, l1, buf, 0);
- buf[l1] = c;
- s2.getChars(0, l2, buf, l1 + 1);
- return new String(buf);
- }
-
- /**
- * Concatenate two strings.
- * Much faster than using +, which:
- * - creates a StringBuffer,
- * - which is synchronized,
- * - of default size, so the resulting char array is
- * often larger than needed.
- * This implementation creates an extra char array, since the
- * String constructor copies its argument, but there's no way around this.
- */
- public static String concat(String s1, String s2) {
- if (s1 == null) s1 = "null"; //$NON-NLS-1$
- if (s2 == null) s2 = "null"; //$NON-NLS-1$
- int l1 = s1.length();
- int l2 = s2.length();
- char[] buf = new char[l1 + l2];
- s1.getChars(0, l1, buf, 0);
- s2.getChars(0, l2, buf, l1);
- return new String(buf);
- }
-
- /**
- * Concatenate three strings.
- * @see #concat(String, String)
- */
- public static String concat(String s1, String s2, String s3) {
- if (s1 == null) s1 = "null"; //$NON-NLS-1$
- if (s2 == null) s2 = "null"; //$NON-NLS-1$
- if (s3 == null) s3 = "null"; //$NON-NLS-1$
- int l1 = s1.length();
- int l2 = s2.length();
- int l3 = s3.length();
- char[] buf = new char[l1 + l2 + l3];
- s1.getChars(0, l1, buf, 0);
- s2.getChars(0, l2, buf, l1);
- s3.getChars(0, l3, buf, l1 + l2);
- return new String(buf);
- }
-
- /**
- * Converts a type signature from the IBinaryType representation to the DC representation.
- */
- public static String convertTypeSignature(char[] sig) {
- return new String(sig).replace('/', '.');
- }
-
- /**
- * Returns true iff str.toLowerCase().endsWith(end.toLowerCase())
- * implementation is not creating extra strings.
- */
- public final static boolean endsWithIgnoreCase(String str, String end) {
-
- int strLength = str == null ? 0 : str.length();
- int endLength = end == null ? 0 : end.length();
-
- // return false if the string is smaller than the end.
- if(endLength > strLength)
- return false;
-
- // return false if any character of the end are
- // not the same in lower case.
- for(int i = 1 ; i <= endLength; i++){
- if(Character.toLowerCase(end.charAt(endLength - i)) != Character.toLowerCase(str.charAt(strLength - i)))
- return false;
- }
-
- return true;
- }
-
- /**
- * Compares two arrays using equals() on the elements.
- * Either or both arrays may be null.
- * Returns true if both are null.
- * Returns false if only one is null.
- * If both are arrays, returns true iff they have the same length and
- * all elements are equal.
- */
- public static boolean equalArraysOrNull(int[] a, int[] b) {
- if (a == b)
- return true;
- if (a == null || b == null)
- return false;
- int len = a.length;
- if (len != b.length)
- return false;
- for (int i = 0; i < len; ++i) {
- if (a[i] != b[i])
- return false;
- }
- return true;
- }
-
- /**
- * Compares two arrays using equals() on the elements.
- * Either or both arrays may be null.
- * Returns true if both are null.
- * Returns false if only one is null.
- * If both are arrays, returns true iff they have the same length and
- * all elements compare true with equals.
- */
- public static boolean equalArraysOrNull(Object[] a, Object[] b) {
- if (a == b) return true;
- if (a == null || b == null) return false;
-
- int len = a.length;
- if (len != b.length) return false;
- for (int i = 0; i < len; ++i) {
- if (a[i] == null) {
- if (b[i] != null) return false;
- } else {
- if (!a[i].equals(b[i])) return false;
- }
- }
- return true;
- }
-
- /**
- * Compares two String arrays using equals() on the elements.
- * The arrays are first sorted.
- * Either or both arrays may be null.
- * Returns true if both are null.
- * Returns false if only one is null.
- * If both are arrays, returns true iff they have the same length and
- * iff, after sorting both arrays, all elements compare true with equals.
- * The original arrays are left untouched.
- */
- public static boolean equalArraysOrNullSortFirst(String[] a, String[] b) {
- if (a == b) return true;
- if (a == null || b == null) return false;
- int len = a.length;
- if (len != b.length) return false;
- if (len >= 2) { // only need to sort if more than two items
- a = sortCopy(a);
- b = sortCopy(b);
- }
- for (int i = 0; i < len; ++i) {
- if (!a[i].equals(b[i])) return false;
- }
- return true;
- }
-
- /**
- * Compares two arrays using equals() on the elements.
- * The arrays are first sorted.
- * Either or both arrays may be null.
- * Returns true if both are null.
- * Returns false if only one is null.
- * If both are arrays, returns true iff they have the same length and
- * iff, after sorting both arrays, all elements compare true with equals.
- * The original arrays are left untouched.
- */
- public static boolean equalArraysOrNullSortFirst(Comparable[] a, Comparable[] b) {
- if (a == b) return true;
- if (a == null || b == null) return false;
- int len = a.length;
- if (len != b.length) return false;
- if (len >= 2) { // only need to sort if more than two items
- a = sortCopy(a);
- b = sortCopy(b);
- }
- for (int i = 0; i < len; ++i) {
- if (!a[i].equals(b[i])) return false;
- }
- return true;
- }
-
- /**
- * Compares two objects using equals().
- * Either or both array may be null.
- * Returns true if both are null.
- * Returns false if only one is null.
- * Otherwise, return the result of comparing with equals().
- */
- public static boolean equalOrNull(Object a, Object b) {
- if (a == b) {
- return true;
- }
- if (a == null || b == null) {
- return false;
- }
- return a.equals(b);
- }
-
- /**
- * Given a qualified name, extract the last component.
- * If the input is not qualified, the same string is answered.
- */
- public static String extractLastName(String qualifiedName) {
- int i = qualifiedName.lastIndexOf('.');
- if (i == -1) return qualifiedName;
- return qualifiedName.substring(i+1);
- }
-
- /**
- * Extracts the parameter types from a method signature.
- */
- public static String[] extractParameterTypes(char[] sig) {
- int count = getParameterCount(sig);
- String[] result = new String[count];
- if (count == 0)
- return result;
- int i = CharOperation.indexOf('(', sig) + 1;
- count = 0;
- int len = sig.length;
- int start = i;
- for (;;) {
- if (i == len)
- break;
- char c = sig[i];
- if (c == ')')
- break;
- if (c == '[') {
- ++i;
- } else
- if (c == 'L') {
- i = CharOperation.indexOf(';', sig, i + 1) + 1;
- Assert.isTrue(i != 0);
- result[count++] = convertTypeSignature(CharOperation.subarray(sig, start, i));
- start = i;
- } else {
- ++i;
- result[count++] = convertTypeSignature(CharOperation.subarray(sig, start, i));
- start = i;
- }
- }
- return result;
- }
-
- /**
- * Extracts the return type from a method signature.
- */
- public static String extractReturnType(String sig) {
- int i = sig.lastIndexOf(')');
- Assert.isTrue(i != -1);
- return sig.substring(i+1);
- }
-
- /**
- * Finds the first line separator used by the given text.
- *
- * @return </code>"\n"</code> or </code>"\r"</code> or </code>"\r\n"</code>,
- * or <code>null</code> if none found
- */
- public static String findLineSeparator(char[] text) {
- // find the first line separator
- int length = text.length;
- if (length > 0) {
- char nextChar = text[0];
- for (int i = 0; i < length; i++) {
- char currentChar = nextChar;
- nextChar = i < length-1 ? text[i+1] : ' ';
- switch (currentChar) {
- case '\n': return "\n"; //$NON-NLS-1$
- case '\r': return nextChar == '\n' ? "\r\n" : "\r"; //$NON-NLS-1$ //$NON-NLS-2$
- }
- }
- }
- // not found
- return null;
- }
-
- /**
- * Returns the line separator used by the given buffer.
- * Uses the given text if none found.
- *
- * @return </code>"\n"</code> or </code>"\r"</code> or </code>"\r\n"</code>
- */
- private static String getLineSeparator(char[] text, char[] buffer) {
- // search in this buffer's contents first
- String lineSeparator = findLineSeparator(buffer);
- if (lineSeparator == null) {
- // search in the given text
- lineSeparator = findLineSeparator(text);
- if (lineSeparator == null) {
- // default to system line separator
- return System.getProperty("line.separator");
- }
- }
- return lineSeparator;
- }
-
- /**
- * Returns the number of parameter types in a method signature.
- */
- public static int getParameterCount(char[] sig) {
- int i = CharOperation.indexOf('(', sig) + 1;
- Assert.isTrue(i != 0);
- int count = 0;
- int len = sig.length;
- for (;;) {
- if (i == len)
- break;
- char c = sig[i];
- if (c == ')')
- break;
- if (c == '[') {
- ++i;
- } else
- if (c == 'L') {
- ++count;
- i = CharOperation.indexOf(';', sig, i + 1) + 1;
- Assert.isTrue(i != 0);
- } else {
- ++count;
- ++i;
- }
- }
- return count;
- }
-
- /**
- * Returns the given file's contents as a byte array.
- */
- public static byte[] getResourceContentsAsByteArray(IFile file) throws JavaModelException {
- InputStream stream= null;
- try {
- stream = new BufferedInputStream(file.getContents(true));
- } catch (CoreException e) {
- throw new JavaModelException(e);
- }
- try {
- return net.sourceforge.phpdt.internal.compiler.util.Util.getInputStreamAsByteArray(stream, -1);
- } catch (IOException e) {
- throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
- } finally {
- try {
- stream.close();
- } catch (IOException e) {
- }
- }
- }
-
- /**
- * Returns the given file's contents as a character array.
- */
- public static char[] getResourceContentsAsCharArray(IFile file) throws JavaModelException {
- String encoding = JavaCore.create(file.getProject()).getOption(JavaCore.CORE_ENCODING, true);
- return getResourceContentsAsCharArray(file, encoding);
- }
-
- public static char[] getResourceContentsAsCharArray(IFile file, String encoding) throws JavaModelException {
- InputStream stream= null;
- try {
- stream = new BufferedInputStream(file.getContents(true));
- } catch (CoreException e) {
- throw new JavaModelException(e, IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST);
- }
- try {
- return net.sourceforge.phpdt.internal.compiler.util.Util.getInputStreamAsCharArray(stream, -1, encoding);
- } catch (IOException e) {
- throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
- } finally {
- try {
- stream.close();
- } catch (IOException e) {
- }
- }
- }
-
- /**
- * Returns a trimmed version the simples names returned by Signature.
- */
- public static String[] getTrimmedSimpleNames(String name) {
- String[] result = Signature.getSimpleNames(name);
- if (result == null) return null;
- for (int i = 0, length = result.length; i < length; i++) {
- result[i] = result[i].trim();
- }
- return result;
- }
-
- /**
- * Returns true iff str.toLowerCase().endsWith(".class")
- * implementation is not creating extra strings.
- */
-// public final static boolean isClassFileName(String name) {
-// int nameLength = name == null ? 0 : name.length();
-// int suffixLength = SUFFIX_CLASS.length;
-// if (nameLength < suffixLength) return false;
-//
-// for (int i = 0, offset = nameLength - suffixLength; i < suffixLength; i++) {
-// char c = name.charAt(offset + i);
-// if (c != SUFFIX_class[i] && c != SUFFIX_CLASS[i]) return false;
-// }
-// return true;
-// }
-
- /*
- * Returns whether the given java element is exluded from its root's classpath.
- */
- public static final boolean isExcluded(IJavaElement element) {
- int elementType = element.getElementType();
- PackageFragmentRoot root = null;
- IResource resource = null;
- switch (elementType) {
-// case IJavaElement.PACKAGE_FRAGMENT:
-// PackageFragmentRoot root = (PackageFragmentRoot)element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
-// IResource resource = element.getResource();
-// return resource != null && Util.isExcluded(resource, root.fullExclusionPatternChars());
- case IJavaElement.COMPILATION_UNIT:
- root = (PackageFragmentRoot)element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
- resource = element.getResource();
- if (resource != null && Util.isExcluded(resource, root.fullExclusionPatternChars()))
- return true;
- return isExcluded(element.getParent());
- default:
- IJavaElement cu = element.getAncestor(IJavaElement.COMPILATION_UNIT);
- return cu != null && isExcluded(cu);
- }
- }
- /*
- * Returns whether the given resource path matches one of the exclusion
- * patterns.
- *
- * @see IClasspathEntry#getExclusionPatterns
- */
- public final static boolean isExcluded(IPath resourcePath, char[][] exclusionPatterns) {
- if (exclusionPatterns == null) return false;
- char[] path = resourcePath.toString().toCharArray();
- for (int i = 0, length = exclusionPatterns.length; i < length; i++)
- if (CharOperation.pathMatch(exclusionPatterns[i], path, true, '/'))
- return true;
- return false;
- }
-
- /*
- * Returns whether the given resource matches one of the exclusion patterns.
- *
- * @see IClasspathEntry#getExclusionPatterns
- */
- public final static boolean isExcluded(IResource resource, char[][] exclusionPatterns) {
- IPath path = resource.getFullPath();
- // ensure that folders are only excluded if all of their children are excluded
- if (resource.getType() == IResource.FOLDER)
- path = path.append("*"); //$NON-NLS-1$
- return isExcluded(path, exclusionPatterns);
- }
-
- /**
- * Returns true iff str.toLowerCase().endsWith(".jar" or ".zip")
- * implementation is not creating extra strings.
- */
-// public final static boolean isArchiveFileName(String name) {
-// int nameLength = name == null ? 0 : name.length();
-// int suffixLength = SUFFIX_JAR.length;
-// if (nameLength < suffixLength) return false;
-//
-// int i, offset;
-// for ( i = 0, offset = nameLength - suffixLength; i < suffixLength; i++) {
-// char c = name.charAt(offset + i);
-// if (c != SUFFIX_jar[i] && c != SUFFIX_JAR[i]) break;
-// }
-// if (i == suffixLength) return true;
-// for ( i = 0, offset = nameLength - suffixLength; i < suffixLength; i++) {
-// char c = name.charAt(offset + i);
-// if (c != SUFFIX_zip[i] && c != SUFFIX_ZIP[i]) return false;
-// }
-// return true;
-// }
-
- /**
- * Validate the given compilation unit name.
- * A compilation unit name must obey the following rules:
- * <ul>
- * <li> it must not be null
- * <li> it must include the <code>".java"</code> suffix
- * <li> its prefix must be a valid identifier
- * </ul>
- * </p>
- * @param name the name of a compilation unit
- * @return a status object with code <code>IStatus.OK</code> if
- * the given name is valid as a compilation unit name, otherwise a status
- * object indicating what is wrong with the name
- */
- public static boolean isValidCompilationUnitName(String name) {
- return PHPFileUtil.isPHPFileName(name);
-// return JavaConventions.validateCompilationUnitName(name).getSeverity() != IStatus.ERROR;
- }
-
- /**
- * Validate the given .class file name.
- * A .class file name must obey the following rules:
- * <ul>
- * <li> it must not be null
- * <li> it must include the <code>".class"</code> suffix
- * <li> its prefix must be a valid identifier
- * </ul>
- * </p>
- * @param name the name of a .class file
- * @return a status object with code <code>IStatus.OK</code> if
- * the given name is valid as a .class file name, otherwise a status
- * object indicating what is wrong with the name
- */
-// public static boolean isValidClassFileName(String name) {
-// return JavaConventions.validateClassFileName(name).getSeverity() != IStatus.ERROR;
-// }
-
- /**
- * Returns true iff str.toLowerCase().endsWith(".java")
- * implementation is not creating extra strings.
- */
- public final static boolean isJavaFileName(String name) {
- return PHPFileUtil.isPHPFileName(name);
-// int nameLength = name == null ? 0 : name.length();
-// int suffixLength = SUFFIX_JAVA.length;
-// if (nameLength < suffixLength) return false;
-//
-// for (int i = 0, offset = nameLength - suffixLength; i < suffixLength; i++) {
-// char c = name.charAt(offset + i);
-// if (c != SUFFIX_java[i] && c != SUFFIX_JAVA[i]) return false;
-// }
-// return true;
- }
-
- /**
- * Returns true if the given method signature is valid,
- * false if it is not.
- */
- public static boolean isValidMethodSignature(String sig) {
- int len = sig.length();
- if (len == 0) return false;
- int i = 0;
- char c = sig.charAt(i++);
- if (c != '(') return false;
- if (i >= len) return false;
- while (sig.charAt(i) != ')') {
- // Void is not allowed as a parameter type.
- i = checkTypeSignature(sig, i, len, false);
- if (i == -1) return false;
- if (i >= len) return false;
- }
- ++i;
- i = checkTypeSignature(sig, i, len, true);
- return i == len;
- }
-
- /**
- * Returns true if the given type signature is valid,
- * false if it is not.
- */
- public static boolean isValidTypeSignature(String sig, boolean allowVoid) {
- int len = sig.length();
- return checkTypeSignature(sig, 0, len, allowVoid) == len;
- }
-
- /**
- * Returns true if the given folder name is valid for a package,
- * false if it is not.
- */
- public static boolean isValidFolderNameForPackage(String folderName) {
-// return JavaConventions.validateIdentifier(folderName).getSeverity() != IStatus.ERROR;
- return true;
- }
-
- /*
- * Add a log entry
- */
- public static void log(Throwable e, String message) {
- Throwable nestedException;
- if (e instanceof JavaModelException
- && (nestedException = ((JavaModelException)e).getException()) != null) {
- e = nestedException;
- }
- IStatus status= new Status(
- IStatus.ERROR,
- JavaCore.getPlugin().getDescriptor().getUniqueIdentifier(),
- IStatus.ERROR,
- message,
- e);
- JavaCore.getPlugin().getLog().log(status);
- }
-
- /**
- * Normalizes the cariage returns in the given text.
- * They are all changed to use the given buffer's line separator.
- */
- public static char[] normalizeCRs(char[] text, char[] buffer) {
- CharArrayBuffer result = new CharArrayBuffer();
- int lineStart = 0;
- int length = text.length;
- if (length == 0) return text;
- String lineSeparator = getLineSeparator(text, buffer);
- char nextChar = text[0];
- for (int i = 0; i < length; i++) {
- char currentChar = nextChar;
- nextChar = i < length-1 ? text[i+1] : ' ';
- switch (currentChar) {
- case '\n':
- int lineLength = i-lineStart;
- char[] line = new char[lineLength];
- System.arraycopy(text, lineStart, line, 0, lineLength);
- result.append(line);
- result.append(lineSeparator);
- lineStart = i+1;
- break;
- case '\r':
- lineLength = i-lineStart;
- if (lineLength >= 0) {
- line = new char[lineLength];
- System.arraycopy(text, lineStart, line, 0, lineLength);
- result.append(line);
- result.append(lineSeparator);
- if (nextChar == '\n') {
- nextChar = ' ';
- lineStart = i+2;
- } else {
- // when line separator are mixed in the same file
- // \r might not be followed by a \n. If not, we should increment
- // lineStart by one and not by two.
- lineStart = i+1;
- }
- } else {
- // when line separator are mixed in the same file
- // we need to prevent NegativeArraySizeException
- lineStart = i+1;
- }
- break;
- }
- }
- char[] lastLine;
- if (lineStart > 0) {
- int lastLineLength = length-lineStart;
- if (lastLineLength > 0) {
- lastLine = new char[lastLineLength];
- System.arraycopy(text, lineStart, lastLine, 0, lastLineLength);
- result.append(lastLine);
- }
- return result.getContents();
- } else {
- return text;
- }
- }
-
- /**
- * Normalizes the cariage returns in the given text.
- * They are all changed to use given buffer's line sepatator.
- */
- public static String normalizeCRs(String text, String buffer) {
- return new String(normalizeCRs(text.toCharArray(), buffer.toCharArray()));
- }
-
- /**
- * Sort the objects in the given collection using the given sort order.
- */
- private static void quickSort(Object[] sortedCollection, int left, int right, int[] sortOrder) {
- int original_left = left;
- int original_right = right;
- int mid = sortOrder[ (left + right) / 2];
- do {
- while (sortOrder[left] < mid) {
- left++;
- }
- while (mid < sortOrder[right]) {
- right--;
- }
- if (left <= right) {
- Object tmp = sortedCollection[left];
- sortedCollection[left] = sortedCollection[right];
- sortedCollection[right] = tmp;
- int tmp2 = sortOrder[left];
- sortOrder[left] = sortOrder[right];
- sortOrder[right] = tmp2;
- left++;
- right--;
- }
- } while (left <= right);
- if (original_left < right) {
- quickSort(sortedCollection, original_left, right, sortOrder);
- }
- if (left < original_right) {
- quickSort(sortedCollection, left, original_right, sortOrder);
- }
- }
-
- /**
- * Sort the objects in the given collection using the given comparer.
- */
- private static void quickSort(Object[] sortedCollection, int left, int right, Comparer comparer) {
- int original_left = left;
- int original_right = right;
- Object mid = sortedCollection[ (left + right) / 2];
- do {
- while (comparer.compare(sortedCollection[left], mid) < 0) {
- left++;
- }
- while (comparer.compare(mid, sortedCollection[right]) < 0) {
- right--;
- }
- if (left <= right) {
- Object tmp = sortedCollection[left];
- sortedCollection[left] = sortedCollection[right];
- sortedCollection[right] = tmp;
- left++;
- right--;
- }
- } while (left <= right);
- if (original_left < right) {
- quickSort(sortedCollection, original_left, right, comparer);
- }
- if (left < original_right) {
- quickSort(sortedCollection, left, original_right, comparer);
- }
- }
-
- /**
- * Sort the strings in the given collection.
- */
- private static void quickSort(String[] sortedCollection, int left, int right) {
- int original_left = left;
- int original_right = right;
- String mid = sortedCollection[ (left + right) / 2];
- do {
- while (sortedCollection[left].compareTo(mid) < 0) {
- left++;
- }
- while (mid.compareTo(sortedCollection[right]) < 0) {
- right--;
- }
- if (left <= right) {
- String tmp = sortedCollection[left];
- sortedCollection[left] = sortedCollection[right];
- sortedCollection[right] = tmp;
- left++;
- right--;
- }
- } while (left <= right);
- if (original_left < right) {
- quickSort(sortedCollection, original_left, right);
- }
- if (left < original_right) {
- quickSort(sortedCollection, left, original_right);
- }
- }
-
- /**
- * Converts the given relative path into a package name.
- * Returns null if the path is not a valid package name.
- */
- public static String packageName(IPath pkgPath) {
- StringBuffer pkgName = new StringBuffer(IPackageFragment.DEFAULT_PACKAGE_NAME);
- for (int j = 0, max = pkgPath.segmentCount(); j < max; j++) {
- String segment = pkgPath.segment(j);
- if (!isValidFolderNameForPackage(segment)) {
- return null;
- }
- pkgName.append(segment);
- if (j < pkgPath.segmentCount() - 1) {
- pkgName.append("." ); //$NON-NLS-1$
- }
- }
- return pkgName.toString();
- }
-
- /**
- * Sort the comparable objects in the given collection.
- */
- private static void quickSort(Comparable[] sortedCollection, int left, int right) {
- int original_left = left;
- int original_right = right;
- Comparable mid = sortedCollection[ (left + right) / 2];
- do {
- while (sortedCollection[left].compareTo(mid) < 0) {
- left++;
- }
- while (mid.compareTo(sortedCollection[right]) < 0) {
- right--;
- }
- if (left <= right) {
- Comparable tmp = sortedCollection[left];
- sortedCollection[left] = sortedCollection[right];
- sortedCollection[right] = tmp;
- left++;
- right--;
- }
- } while (left <= right);
- if (original_left < right) {
- quickSort(sortedCollection, original_left, right);
- }
- if (left < original_right) {
- quickSort(sortedCollection, left, original_right);
- }
- }
-
- /**
- * Sort the strings in the given collection in reverse alphabetical order.
- */
- private static void quickSortReverse(String[] sortedCollection, int left, int right) {
- int original_left = left;
- int original_right = right;
- String mid = sortedCollection[ (left + right) / 2];
- do {
- while (sortedCollection[left].compareTo(mid) > 0) {
- left++;
- }
- while (mid.compareTo(sortedCollection[right]) > 0) {
- right--;
- }
- if (left <= right) {
- String tmp = sortedCollection[left];
- sortedCollection[left] = sortedCollection[right];
- sortedCollection[right] = tmp;
- left++;
- right--;
- }
- } while (left <= right);
- if (original_left < right) {
- quickSortReverse(sortedCollection, original_left, right);
- }
- if (left < original_right) {
- quickSortReverse(sortedCollection, left, original_right);
- }
- }
-
- /**
- * Sorts an array of objects in place, using the sort order given for each item.
- */
- public static void sort(Object[] objects, int[] sortOrder) {
- if (objects.length > 1)
- quickSort(objects, 0, objects.length - 1, sortOrder);
- }
-
- /**
- * Sorts an array of objects in place.
- * The given comparer compares pairs of items.
- */
- public static void sort(Object[] objects, Comparer comparer) {
- if (objects.length > 1)
- quickSort(objects, 0, objects.length - 1, comparer);
- }
-
- /**
- * Sorts an array of strings in place using quicksort.
- */
- public static void sort(String[] strings) {
- if (strings.length > 1)
- quickSort(strings, 0, strings.length - 1);
- }
-
- /**
- * Sorts an array of Comparable objects in place.
- */
- public static void sort(Comparable[] objects) {
- if (objects.length > 1)
- quickSort(objects, 0, objects.length - 1);
- }
-
- /**
- * Sorts an array of Strings, returning a new array
- * with the sorted items. The original array is left untouched.
- */
- public static Object[] sortCopy(Object[] objects, Comparer comparer) {
- int len = objects.length;
- Object[] copy = new Object[len];
- System.arraycopy(objects, 0, copy, 0, len);
- sort(copy, comparer);
- return copy;
- }
-
- /**
- * Sorts an array of Strings, returning a new array
- * with the sorted items. The original array is left untouched.
- */
- public static String[] sortCopy(String[] objects) {
- int len = objects.length;
- String[] copy = new String[len];
- System.arraycopy(objects, 0, copy, 0, len);
- sort(copy);
- return copy;
- }
-
- /**
- * Sorts an array of Comparable objects, returning a new array
- * with the sorted items. The original array is left untouched.
- */
- public static Comparable[] sortCopy(Comparable[] objects) {
- int len = objects.length;
- Comparable[] copy = new Comparable[len];
- System.arraycopy(objects, 0, copy, 0, len);
- sort(copy);
- return copy;
- }
-
- /**
- * Sorts an array of strings in place using quicksort
- * in reverse alphabetical order.
- */
- public static void sortReverseOrder(String[] strings) {
- if (strings.length > 1)
- quickSortReverse(strings, 0, strings.length - 1);
- }
-
- /**
- * Converts a String[] to char[][].
- */
- public static char[][] toCharArrays(String[] a) {
- int len = a.length;
- char[][] result = new char[len][];
- for (int i = 0; i < len; ++i) {
- result[i] = toChars(a[i]);
- }
- return result;
- }
-
- /**
- * Converts a String to char[].
- */
- public static char[] toChars(String s) {
- int len = s.length();
- char[] chars = new char[len];
- s.getChars(0, len, chars, 0);
- return chars;
- }
-
- /**
- * Converts a String to char[][], where segments are separate by '.'.
- */
- public static char[][] toCompoundChars(String s) {
- int len = s.length();
- if (len == 0) {
- return CharOperation.NO_CHAR_CHAR;
- }
- int segCount = 1;
- for (int off = s.indexOf('.'); off != -1; off = s.indexOf('.', off + 1)) {
- ++segCount;
- }
- char[][] segs = new char[segCount][];
- int start = 0;
- for (int i = 0; i < segCount; ++i) {
- int dot = s.indexOf('.', start);
- int end = (dot == -1 ? s.length() : dot);
- segs[i] = new char[end - start];
- s.getChars(start, end, segs[i], 0);
- start = end + 1;
- }
- return segs;
- }
-
- /**
- * Converts a char[][] to String, where segments are separated by '.'.
- */
- public static String toString(char[][] c) {
- StringBuffer sb = new StringBuffer();
- for (int i = 0, max = c.length; i < max; ++i) {
- if (i != 0) sb.append('.');
- sb.append(c[i]);
- }
- return sb.toString();
- }
-
- /**
- * Converts a char[][] and a char[] to String, where segments are separated by '.'.
- */
- public static String toString(char[][] c, char[] d) {
- if (c == null) return new String(d);
- StringBuffer sb = new StringBuffer();
- for (int i = 0, max = c.length; i < max; ++i) {
- sb.append(c[i]);
- sb.append('.');
- }
- sb.append(d);
- return sb.toString();
- }
-
- /**
- * Converts a char[] to String.
- */
- public static String toString(char[] c) {
- return new String(c);
- }
-
- /**
- * Converts an array of Objects into String.
- */
- public static String toString(Object[] objects) {
- return toString(objects,
- new Displayable(){
- public String displayString(Object o) {
- if (o == null) return "null"; //$NON-NLS-1$
- return o.toString();
- }
- });
- }
-
- /**
- * Converts an array of Objects into String.
- */
- public static String toString(Object[] objects, Displayable renderer) {
- if (objects == null) return ""; //$NON-NLS-1$
- StringBuffer buffer = new StringBuffer(10);
- for (int i = 0; i < objects.length; i++){
- if (i > 0) buffer.append(", "); //$NON-NLS-1$
- buffer.append(renderer.displayString(objects[i]));
- }
- return buffer.toString();
- }
-
- /**
- * Asserts that the given method signature is valid.
- */
- public static void validateMethodSignature(String sig) {
- Assert.isTrue(isValidMethodSignature(sig));
- }
-
- /**
- * Asserts that the given type signature is valid.
- */
- public static void validateTypeSignature(String sig, boolean allowVoid) {
- Assert.isTrue(isValidTypeSignature(sig, allowVoid));
- }
-
- /**
- * Creates a NLS catalog for the given locale.
- */
- public static void relocalize() {
- try {
- bundle = ResourceBundle.getBundle(bundleName, Locale.getDefault());
- } catch(MissingResourceException e) {
- System.out.println("Missing resource : " + bundleName.replace('.', '/') + ".properties for locale " + Locale.getDefault()); //$NON-NLS-1$//$NON-NLS-2$
- throw e;
- }
- }
-
- /**
- * Put all the arguments in one String.
- */
- public static String getProblemArgumentsForMarker(String[] arguments){
- StringBuffer args = new StringBuffer(10);
-
- args.append(arguments.length);
- args.append(':');
-
-
- for (int j = 0; j < arguments.length; j++) {
- if(j != 0)
- args.append(ARGUMENTS_DELIMITER);
-
- if(arguments[j].length() == 0) {
- args.append(EMPTY_ARGUMENT);
- } else {
- args.append(arguments[j]);
- }
- }
-
- return args.toString();
- }
-
- /**
- * Separate all the arguments of a String made by getProblemArgumentsForMarker
- */
- public static String[] getProblemArgumentsFromMarker(String argumentsString){
- if (argumentsString == null) return null;
- int index = argumentsString.indexOf(':');
- if(index == -1)
- return null;
-
- int length = argumentsString.length();
- int numberOfArg;
- try{
- numberOfArg = Integer.parseInt(argumentsString.substring(0 , index));
- } catch (NumberFormatException e) {
- return null;
- }
- argumentsString = argumentsString.substring(index + 1, length);
-
- String[] args = new String[length];
- int count = 0;
-
- StringTokenizer tokenizer = new StringTokenizer(argumentsString, ARGUMENTS_DELIMITER);
- while(tokenizer.hasMoreTokens()) {
- String argument = tokenizer.nextToken();
- if(argument.equals(EMPTY_ARGUMENT))
- argument = ""; //$NON-NLS-1$
- args[count++] = argument;
- }
-
- if(count != numberOfArg)
- return null;
-
- System.arraycopy(args, 0, args = new String[count], 0, count);
- return args;
- }
-
-}
+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.core;
-
-import java.io.ByteArrayInputStream;
-import java.io.UnsupportedEncodingException;
-import java.util.ArrayList;
-
-import net.sourceforge.phpdt.core.IBuffer;
-import net.sourceforge.phpdt.core.IBufferFactory;
-import net.sourceforge.phpdt.core.ICompilationUnit;
-import net.sourceforge.phpdt.core.IJavaElement;
-import net.sourceforge.phpdt.core.IJavaModelStatusConstants;
-import net.sourceforge.phpdt.core.IJavaProject;
-import net.sourceforge.phpdt.core.IMethod;
-import net.sourceforge.phpdt.core.IPackageFragment;
-import net.sourceforge.phpdt.core.IProblemRequestor;
-import net.sourceforge.phpdt.core.IType;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.core.JavaCore;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-
-
-
-/**
- * Implementation of a working copy compilation unit. A working
- * copy maintains the timestamp of the resource it was created
- * from.
- */
-
-public class WorkingCopy extends CompilationUnit {
-
- /**
- * If set, this is the factory that will be used to create the buffer.
- */
- protected IBufferFactory bufferFactory;
-
- /**
- * If set, this is the problem requestor which will be used to notify problems
- * detected during reconciling.
- */
- protected IProblemRequestor problemRequestor;
-
- /**
- * A counter of the number of time clients have asked for this
- * working copy. It is set to 1, if the working
- * copy is not managed. When destroyed, this counter is
- * set to 0. Once destroyed, this working copy cannot be opened
- * and non-handle info can not be accessed. This is
- * never true if this compilation unit is not a working
- * copy.
- */
- protected int useCount = 1;
-
-/**
- */
-protected WorkingCopy(IPackageFragment parent, String name, IBufferFactory bufferFactory) {
- this(parent, name, bufferFactory, null);
-}
-/**
- */
-protected WorkingCopy(IPackageFragment parent, String name, IBufferFactory bufferFactory, IProblemRequestor problemRequestor) {
- super(parent, name);
- this.bufferFactory =
- bufferFactory == null ?
- this.getBufferManager().getDefaultBufferFactory() :
- bufferFactory;
- this.problemRequestor = problemRequestor;
-}
-/**
- * @see IWorkingCopy
- */
-public void commit(boolean force, IProgressMonitor monitor) throws JavaModelException {
- ICompilationUnit original = (ICompilationUnit)this.getOriginalElement();
- if (original.exists()) {
- CommitWorkingCopyOperation op= new CommitWorkingCopyOperation(this, force);
- runOperation(op, monitor);
- } else {
- String encoding = this.getJavaProject().getOption(JavaCore.CORE_ENCODING, true);
- String contents = this.getSource();
- if (contents == null) return;
- try {
- byte[] bytes = encoding == null
- ? contents.getBytes()
- : contents.getBytes(encoding);
- ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
- IFile originalRes = (IFile)original.getResource();
- if (originalRes.exists()) {
- originalRes.setContents(
- stream,
- force ? IResource.FORCE | IResource.KEEP_HISTORY : IResource.KEEP_HISTORY,
- null);
- } else {
- originalRes.create(
- stream,
- force,
- monitor);
- }
- } catch (CoreException e) {
- throw new JavaModelException(e);
- } catch (UnsupportedEncodingException e) {
- throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
- }
- }
-}
-/**
- * Returns a new element info for this element.
- */
-protected OpenableElementInfo createElementInfo() {
- return new WorkingCopyElementInfo();
-}
-/**
- * @see IWorkingCopy
- */
-public void destroy() {
- if (--this.useCount > 0) {
- if (SHARED_WC_VERBOSE) {
- System.out.println("Decrementing use count of shared working copy " + this.toStringWithAncestors());//$NON-NLS-1$
- }
- return;
- }
- try {
- DestroyWorkingCopyOperation op = new DestroyWorkingCopyOperation(this);
- runOperation(op, null);
- } catch (JavaModelException e) {
- // do nothing
- }
-}
-
-public boolean exists() {
- // working copy always exists in the model until it is detroyed
- return this.useCount != 0;
-}
-
-
-/**
- * Answers custom buffer factory
- */
-public IBufferFactory getBufferFactory(){
-
- return this.bufferFactory;
-}
-
-/**
- * Working copies must be identical to be equal.
- *
- * @see Object#equals
- */
-public boolean equals(Object o) {
- return this == o;
-}
-
- /**
- * Returns the info for this handle.
- * If this element is not already open, it and all of its parents are opened.
- * Does not return null.
- * NOTE: BinaryType infos are NJOT rooted under JavaElementInfo.
- * @exception JavaModelException if the element is not present or not accessible
- */
-// public Object getElementInfo() throws JavaModelException {
-//
-// JavaModelManager manager = JavaModelManager.getJavaModelManager();
-// boolean shouldPerformProblemDetection = false;
-// synchronized(manager){
-// Object info = manager.getInfo(this);
-// if (info == null) {
-// shouldPerformProblemDetection = true;
-// }
-// }
-// Object info = super.getElementInfo(); // will populate if necessary
-//
-// // perform problem detection outside the JavaModelManager lock
-// if (this.problemRequestor != null && shouldPerformProblemDetection && this.problemRequestor.isActive()){
-// this.problemRequestor.beginReporting();
-// CompilationUnitProblemFinder.process(this, this.problemRequestor, null);
-// this.problemRequestor.endReporting();
-// }
-// return info;
-// }
-/**
- * @see IWorkingCopy
- */
-public IJavaElement getOriginal(IJavaElement workingCopyElement) {
- //not a element contained in a compilation unit
- int javaElementType = workingCopyElement.getElementType();
- if (javaElementType < COMPILATION_UNIT || javaElementType == CLASS_FILE) {
- return null;
- }
-// if (workingCopyElement instanceof BinaryMember) {
-// return null;
-// }
- IJavaElement parent = workingCopyElement.getParent();
- ArrayList hierarchy = new ArrayList(4);
-
- while (parent.getElementType() > COMPILATION_UNIT) {
- hierarchy.add(parent);
- parent = parent.getParent();
- }
- if (parent.getElementType() == COMPILATION_UNIT) {
- hierarchy.add(((ICompilationUnit)parent).getOriginalElement());
- }
-
- ICompilationUnit cu = (ICompilationUnit) getOriginalElement();
- if (javaElementType == COMPILATION_UNIT) {
- parent = workingCopyElement;
- }
- if (((ICompilationUnit) parent).isWorkingCopy() && !((ICompilationUnit) parent).getOriginalElement().equals(cu)) {
- return null;
- }
- IType type=null;
- switch (javaElementType) {
-// case PACKAGE_DECLARATION :
-// return cu.getPackageDeclaration(workingCopyElement.getElementName());
-// case IMPORT_CONTAINER :
-// return cu.getImportContainer();
-// case IMPORT_DECLARATION :
-// return cu.getImport(workingCopyElement.getElementName());
-// case TYPE :
-// if (hierarchy.size() == 1) {
-// return cu.getType(workingCopyElement.getElementName());
-// } else {
-// //inner type
-// return getOriginalType(hierarchy).getType(workingCopyElement.getElementName());
-// }
- case METHOD :
-
- if (hierarchy.size() == 2) {
- String typeName = ((IJavaElement) hierarchy.get(0)).getElementName();
- type = cu.getType(typeName);
-// } else {
-// //inner type
-// type = getOriginalType(hierarchy);
- }
- return type.getMethod(workingCopyElement.getElementName(), ((IMethod) workingCopyElement).getParameterTypes());
- case FIELD :
- if (hierarchy.size() == 2) {
- String typeName = ((IJavaElement) hierarchy.get(0)).getElementName();
- type = cu.getType(typeName);
-// } else {
-// //inner type
-// type = getOriginalType(hierarchy);
- }
- return type.getField(workingCopyElement.getElementName());
-// case INITIALIZER :
-// if (hierarchy.size() == 2) {
-// String typeName = ((IJavaElement) hierarchy.get(0)).getElementName();
-// type = cu.getType(typeName);
-// } else {
-// //inner type
-// type = getOriginalType(hierarchy);
-// }
-// return type.getInitializer(((Initializer) workingCopyElement).getOccurrenceCount());
- case COMPILATION_UNIT :
- return cu;
- default :
- return null;
- }
-}
-/**
- * @see IWorkingCopy
- */
-public IJavaElement getOriginalElement() {
- return new CompilationUnit((IPackageFragment)getParent(), getElementName());
-}
-//protected IType getOriginalType(ArrayList hierarchy) {
-// int size = hierarchy.size() - 1;
-// ICompilationUnit typeCU = (ICompilationUnit) hierarchy.get(size);
-// String typeName = ((IJavaElement) hierarchy.get(size - 1)).getElementName();
-// IType type = typeCU.getType(typeName);
-// size= size - 2;
-// while (size > -1) {
-// typeName = ((IJavaElement) hierarchy.get(size)).getElementName();
-// type = ((IType) type).getType(typeName);
-// size--;
-// }
-// return type;
-//}
-
-/*
- * @see IJavaElement
- */
-public IResource getResource() {
- return null;
-}
-
-/**
- * @see IWorkingCopy
- */
-public IJavaElement getSharedWorkingCopy(IProgressMonitor monitor, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
- return this;
-}
-/**
- * Returns <code>null<code> - a working copy does not have an underlying resource.
- *
- * @see IJavaElement
- */
-public IResource getUnderlyingResource() throws JavaModelException {
- return null;
-}
-/**
- * @see IWorkingCopy
- */
-public IJavaElement getWorkingCopy() throws JavaModelException {
- return this;
-}
-/**
- * @see IWorkingCopy
- */
-public IJavaElement getWorkingCopy(IProgressMonitor monitor, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
- return this;
-}
-/**
- * @see IWorkingCopy
- */
-public boolean isBasedOn(IResource resource) {
- if (resource.getType() != IResource.FILE) {
- return false;
- }
- if (this.useCount == 0) {
- return false;
- }
- try {
- // if resource got deleted, then #getModificationStamp() will answer IResource.NULL_STAMP, which is always different from the cached
- // timestamp
- return ((CompilationUnitElementInfo) getElementInfo()).fTimestamp == ((IFile) resource).getModificationStamp();
- } catch (JavaModelException e) {
- return false;
- }
-}
-/**
- * @see IWorkingCopy
- */
-public boolean isWorkingCopy() {
- return true;
-}
-
-/**
- * @see IOpenable#makeConsistent(IProgressMonitor)
- */
-//public void makeConsistent(IProgressMonitor monitor) throws JavaModelException {
-// if (!isConsistent()) { // TODO: this code isn't synchronized with regular opening of a working copy (should use getElementInfo)
-// super.makeConsistent(monitor);
-//
-// if (monitor != null && monitor.isCanceled()) return;
-// if (this.problemRequestor != null && this.problemRequestor.isActive()){
-// this.problemRequestor.beginReporting();
-// CompilationUnitProblemFinder.process(this, this.problemRequestor, monitor);
-// this.problemRequestor.endReporting();
-// }
-// }
-//}
-
-/**
- * @see IOpenable
- * @see IWorkingCopy
- *
- * @exception JavaModelException attempting to open a read only element for something other than navigation
- * or if this is a working copy being opened after it has been destroyed.
- */
-public void open(IProgressMonitor monitor) throws JavaModelException {
- if (this.useCount == 0) { // was destroyed
- throw newNotPresentException();
- } else {
- super.open(monitor);
-
- if (monitor != null && monitor.isCanceled()) return;
- if (this.problemRequestor != null && this.problemRequestor.isActive()){
- this.problemRequestor.beginReporting();
- CompilationUnitProblemFinder.process(this, this.problemRequestor, monitor);
- this.problemRequestor.endReporting();
- }
- }
-}
-/**
- * @see Openable
- */
-//protected IBuffer openBuffer(IProgressMonitor pm) throws JavaModelException {
-//
-// if (this.useCount == 0) throw newNotPresentException(); // was destroyed
-//
-// // create buffer - working copies may use custom buffer factory
-// IBuffer buffer = getBufferFactory().createBuffer(this);
-// if (buffer == null) return null;
-//
-// // set the buffer source if needed
-// if (buffer.getCharacters() == null) {
-// ICompilationUnit original = (ICompilationUnit)this.getOriginalElement();
-// if (original.isOpen()) {
-// buffer.setContents(original.getSource());
-// } else {
-// IFile file = (IFile)original.getResource();
-// if (file == null || !file.exists()) {
-// // initialize buffer with empty contents
-// buffer.setContents(CharOperation.NO_CHAR);
-// } else {
-// buffer.setContents(Util.getResourceContentsAsCharArray(file));
-// }
-// }
-// }
-//
-// // add buffer to buffer cache
-// this.getBufferManager().addBuffer(buffer);
-//
-// // listen to buffer changes
-// buffer.addBufferChangedListener(this);
-//
-// return buffer;
-//}
-/*
- * @see Openable#openParent(IProgressMonitor)
- */
-protected void openParent(IProgressMonitor pm) throws JavaModelException {
-// if (FIX_BUG25184) {
-// try {
-// super.openParent(pm);
-// } catch(JavaModelException e){
-// // allow parent to not exist for working copies defined outside classpath
-// if (!e.isDoesNotExist()){
-// throw e;
-// }
-// }
-// } else {
- super.openParent(pm);
-// }
-}
-
-/**
- * @see IWorkingCopy
- */
-public IMarker[] reconcile() throws JavaModelException {
- reconcile(false, null);
- return null;
-}
-
-/**
- * @see IWorkingCopy
- */
-public void reconcile(boolean forceProblemDetection, IProgressMonitor monitor) throws JavaModelException {
- ReconcileWorkingCopyOperation op = new ReconcileWorkingCopyOperation(this, forceProblemDetection);
- runOperation(op, monitor);
-}
-
-/**
- * @see IWorkingCopy
- */
-public void restore() throws JavaModelException {
-
- if (this.useCount == 0) throw newNotPresentException(); //was destroyed
-
- CompilationUnit original = (CompilationUnit) getOriginalElement();
- IBuffer buffer = this.getBuffer();
- if (buffer == null) return;
- buffer.setContents(original.getContents());
- updateTimeStamp(original);
- makeConsistent(null);
-}
-/*
- * @see JavaElement#rootedAt(IJavaProject)
- */
-public IJavaElement rootedAt(IJavaProject project) {
- return
- new WorkingCopy(
- (IPackageFragment)((JavaElement)fParent).rootedAt(project),
- fName,
- this.bufferFactory);
-
-}
-/**
- * @see IOpenable
- */
-public void save(IProgressMonitor pm, boolean force) throws JavaModelException {
- if (isReadOnly()) {
- throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.READ_ONLY, this));
- }
- // no need to save the buffer for a working copy (this is a noop)
- //IBuffer buf = getBuffer();
- //if (buf != null) { // some Openables (like a JavaProject) don't have a buffer
- // buf.save(pm, force);
- this.reconcile(); // not simply makeConsistent, also computes fine-grain deltas
- // in case the working copy is being reconciled already (if not it would miss
- // one iteration of deltas).
- //}
-}
-
-/**
- * @private Debugging purposes
- */
-protected void toStringInfo(int tab, StringBuffer buffer, Object info) {
- buffer.append(this.tabString(tab));
- buffer.append("[Working copy] "); //$NON-NLS-1$
- super.toStringInfo(0, buffer, info);
-}
-protected void updateTimeStamp(CompilationUnit original) throws JavaModelException {
- long timeStamp =
- ((IFile) original.getResource()).getModificationStamp();
- if (timeStamp == IResource.NULL_STAMP) {
- throw new JavaModelException(
- new JavaModelStatus(IJavaModelStatusConstants.INVALID_RESOURCE));
- }
- ((CompilationUnitElementInfo) getElementInfo()).fTimestamp = timeStamp;
-}
-}
git://git.phpeclipse.com / phpeclipse.git / commitdiff