+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v0.5
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- ******************************************************************************/
-package net.sourceforge.phpdt.internal.compiler.batch;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.zip.ZipFile;
-
-import net.sourceforge.phpdt.internal.compiler.env.INameEnvironment;
-import net.sourceforge.phpdt.internal.compiler.env.NameEnvironmentAnswer;
-import net.sourceforge.phpdt.internal.compiler.util.CharOperation;
-
-public class FileSystem implements INameEnvironment {
- Classpath[] classpaths;
- String[] knownFileNames;
-
- interface Classpath {
- NameEnvironmentAnswer findClass(char[] typeName, String qualifiedPackageName, String qualifiedBinaryFileName);
- boolean isPackage(String qualifiedPackageName);
- /**
- * This method resets the environment. The resulting state is equivalent to
- * a new name environment without creating a new object.
- */
- void reset();
- }
-/*
- classPathNames is a collection is Strings representing the full path of each class path
- initialFileNames is a collection is Strings, the trailing '.java' will be removed if its not already.
-*/
-
-public FileSystem(String[] classpathNames, String[] initialFileNames, String encoding) {
- this(classpathNames, initialFileNames, encoding, null);
-}
-public FileSystem(String[] classpathNames, String[] initialFileNames, String encoding, int[] classpathDirectoryModes) {
- int classpathSize = classpathNames.length;
- classpaths = new Classpath[classpathSize];
- String[] pathNames = new String[classpathSize];
- int problemsOccured = 0;
- for (int i = 0; i < classpathSize; i++) {
- try {
- File file = new File(convertPathSeparators(classpathNames[i]));
- if (file.isDirectory()) {
- if (file.exists()) {
- if (classpathDirectoryModes == null){
- classpaths[i] = new ClasspathDirectory(file, encoding);
- } else {
- classpaths[i] = new ClasspathDirectory(file, encoding, classpathDirectoryModes[i]);
- }
- pathNames[i] = ((ClasspathDirectory) classpaths[i]).path;
- }
- } else if (classpathNames[i].endsWith(".jar") | (classpathNames[i].endsWith(".zip"))) { //$NON-NLS-2$ //$NON-NLS-1$
- classpaths[i] = this.getClasspathJar(file); // will throw an IOException if file does not exist
- pathNames[i] = classpathNames[i].substring(0, classpathNames[i].lastIndexOf('.'));
- }
- } catch (IOException e) {
- classpaths[i] = null;
- }
- if (classpaths[i] == null)
- problemsOccured++;
- }
- if (problemsOccured > 0) {
- Classpath[] newPaths = new Classpath[classpathSize - problemsOccured];
- String[] newNames = new String[classpathSize - problemsOccured];
- for (int i = 0, current = 0; i < classpathSize; i++)
- if (classpaths[i] != null) {
- newPaths[current] = classpaths[i];
- newNames[current++] = pathNames[i];
- }
- classpathSize = newPaths.length;
- classpaths = newPaths;
- pathNames = newNames;
- }
-
- knownFileNames = new String[initialFileNames.length];
- for (int i = initialFileNames.length; --i >= 0;) {
- String fileName = initialFileNames[i];
- String matchingPathName = null;
- if (fileName.lastIndexOf(".") != -1) //$NON-NLS-1$
- fileName = fileName.substring(0, fileName.lastIndexOf('.')); // remove trailing ".java"
-
- fileName = convertPathSeparators(fileName);
- for (int j = 0; j < classpathSize; j++)
- if (fileName.startsWith(pathNames[j]))
- matchingPathName = pathNames[j];
- if (matchingPathName == null)
- knownFileNames[i] = fileName; // leave as is...
- else
- knownFileNames[i] = fileName.substring(matchingPathName.length());
- }
-}
-public void cleanup() {
- for (int i = 0, max = classpaths.length; i < max; i++)
- classpaths[i].reset();
-}
-private String convertPathSeparators(String path) {
- return File.separatorChar == '/'
- ? path.replace('\\', '/')
- : path.replace('/', '\\');
-}
-private NameEnvironmentAnswer findClass(String qualifiedTypeName, char[] typeName){
- for (int i = 0, length = knownFileNames.length; i < length; i++)
- if (qualifiedTypeName.equals(knownFileNames[i]))
- return null; // looking for a file which we know was provided at the beginning of the compilation
-
- String qualifiedBinaryFileName = qualifiedTypeName + ".class"; //$NON-NLS-1$
- String qualifiedPackageName =
- qualifiedTypeName.length() == typeName.length
- ? "" //$NON-NLS-1$
- : qualifiedBinaryFileName.substring(0, qualifiedTypeName.length() - typeName.length - 1);
- String qp2 = File.separatorChar == '/' ? qualifiedPackageName : qualifiedPackageName.replace('/', File.separatorChar);
- if (qualifiedPackageName == qp2) {
- for (int i = 0, length = classpaths.length; i < length; i++) {
- NameEnvironmentAnswer answer = classpaths[i].findClass(typeName, qualifiedPackageName, qualifiedBinaryFileName);
- if (answer != null) return answer;
- }
- } else {
- String qb2 = qualifiedBinaryFileName.replace('/', File.separatorChar);
- for (int i = 0, length = classpaths.length; i < length; i++) {
- Classpath p = classpaths[i];
- NameEnvironmentAnswer answer = (p instanceof ClasspathJar)
- ? p.findClass(typeName, qualifiedPackageName, qualifiedBinaryFileName)
- : p.findClass(typeName, qp2, qb2);
- if (answer != null) return answer;
- }
- }
- return null;
-}
-public NameEnvironmentAnswer findType(char[][] compoundName) {
- if (compoundName != null)
- return findClass(
- new String(CharOperation.concatWith(compoundName, '/')),
- compoundName[compoundName.length - 1]);
- return null;
-}
-public NameEnvironmentAnswer findType(char[] typeName, char[][] packageName) {
- if (typeName != null)
- return findClass(
- new String(CharOperation.concatWith(packageName, typeName, '/')),
- typeName);
- return null;
-}
-public ClasspathJar getClasspathJar(File file) throws IOException {
- return new ClasspathJar(new ZipFile(file), true);
-}
-public boolean isPackage(char[][] compoundName, char[] packageName) {
- String qualifiedPackageName = new String(CharOperation.concatWith(compoundName, packageName, '/'));
- String qp2 = File.separatorChar == '/' ? qualifiedPackageName : qualifiedPackageName.replace('/', File.separatorChar);
- if (qualifiedPackageName == qp2) {
- for (int i = 0, length = classpaths.length; i < length; i++)
- if (classpaths[i].isPackage(qualifiedPackageName))
- return true;
- } else {
- for (int i = 0, length = classpaths.length; i < length; i++) {
- Classpath p = classpaths[i];
- if ((p instanceof ClasspathJar) ? p.isPackage(qualifiedPackageName) : p.isPackage(qp2))
- return true;
- }
- }
- return false;
-}
-}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff