/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * 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 v0.5
+ * 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-v05.html
+ * http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
- ******************************************************************************/
+ *******************************************************************************/
package net.sourceforge.phpdt.internal.core;
import java.io.File;
import java.io.IOException;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IJavaProject;
+import net.sourceforge.phpdt.core.compiler.CharOperation;
import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit;
import net.sourceforge.phpdt.internal.compiler.util.Util;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+
/**
- * A basic implementation of <code>ICompilationUnit</code>
- * for use in the <code>SourceMapper</code>.
+ * A basic implementation of <code>ICompilationUnit</code> for use in the
+ * <code>SourceMapper</code>.
+ *
* @see ICompilationUnit
*/
public class BasicCompilationUnit implements ICompilationUnit {
protected char[] contents;
+
protected char[] fileName;
+
protected char[][] packageName;
+
protected char[] mainTypeName;
+
protected String encoding;
-
-public BasicCompilationUnit(char[] contents, char[][] packageName, String fileName, String encoding) {
- this.contents = contents;
- this.fileName = fileName.toCharArray();
- this.packageName = packageName;
-
- int start = fileName.lastIndexOf("/") + 1; //$NON-NLS-1$
- if (start == 0 || start < fileName.lastIndexOf("\\")) //$NON-NLS-1$
- start = fileName.lastIndexOf("\\") + 1; //$NON-NLS-1$
-
- int end = fileName.lastIndexOf("."); //$NON-NLS-1$
- if (end == -1)
- end = fileName.length();
-
- this.mainTypeName = fileName.substring(start, end).toCharArray();
- this.encoding = encoding;
-}
-public char[] getContents() {
- if (this.contents != null)
- return this.contents; // answer the cached source
-
- // otherwise retrieve it
- try {
- return Util.getFileCharContent(new File(new String(fileName)), this.encoding);
- } catch (IOException e) {
+
+ protected IResource resource;
+
+ // public BasicCompilationUnit(char[] contents, char[][] packageName, String
+ // fileName, String encoding) {
+ // this.contents = contents;
+ // this.fileName = fileName.toCharArray();
+ // this.packageName = packageName;
+ //
+ // int start = fileName.lastIndexOf("/") + 1; //$NON-NLS-1$
+ // if (start == 0 || start < fileName.lastIndexOf("\\")) //$NON-NLS-1$
+ // start = fileName.lastIndexOf("\\") + 1; //$NON-NLS-1$
+ //
+ // int end = fileName.lastIndexOf("."); //$NON-NLS-1$
+ // if (end == -1)
+ // end = fileName.length();
+ //
+ // this.mainTypeName = fileName.substring(start, end).toCharArray();
+ // this.encoding = encoding;
+ // }
+ public BasicCompilationUnit(char[] contents, char[][] packageName,
+ String fileName) {
+ this.contents = contents;
+ this.fileName = fileName.toCharArray();
+ this.packageName = packageName;
+
+ int start = fileName.lastIndexOf("/") + 1; //$NON-NLS-1$
+ if (start == 0 || start < fileName.lastIndexOf("\\")) //$NON-NLS-1$
+ start = fileName.lastIndexOf("\\") + 1; //$NON-NLS-1$
+
+ int end = fileName.lastIndexOf("."); //$NON-NLS-1$
+ if (end == -1)
+ end = fileName.length();
+
+ this.mainTypeName = fileName.substring(start, end).toCharArray();
+ this.encoding = null;
+ this.resource = null;
+ }
+
+ public BasicCompilationUnit(char[] contents, char[][] packageName,
+ String fileName, String encoding) {
+ this(contents, packageName, fileName);
+ this.encoding = encoding;
+ this.resource = null;
+ }
+
+ public BasicCompilationUnit(char[] contents, char[][] packageName,
+ String fileName, IJavaElement javaElement) {
+ this(contents, packageName, fileName);
+ initEncoding(javaElement);
+ }
+
+ /*
+ * Initialize compilation unit encoding. If we have a project, then get file
+ * name corresponding IFile and retrieve its encoding using new API for
+ * encoding. In case of a class file, then go through project in order to
+ * let the possibility to retrieve a corresponding source file resource. If
+ * we have a compilation unit, then get encoding from its resource
+ * directly...
+ */
+ private void initEncoding(IJavaElement javaElement) {
+ if (javaElement != null) {
+ try {
+ IJavaProject javaProject = javaElement.getJavaProject();
+ switch (javaElement.getElementType()) {
+ case IJavaElement.COMPILATION_UNIT:
+ IFile file = (IFile) javaElement.getResource();
+
+ if (file != null) {
+ resource = file;
+ this.encoding = file.getCharset();
+ break;
+ }
+ // if no file, then get project encoding
+ default:
+ IProject project = (IProject) javaProject.getResource();
+ if (project != null) {
+ resource = project;
+ this.encoding = project.getDefaultCharset();
+ }
+ break;
+ }
+ } catch (CoreException e1) {
+ this.encoding = null;
+ }
+ } else {
+ this.encoding = null;
+ }
+ }
+
+ public char[] getContents() {
+ if (this.contents != null)
+ return this.contents; // answer the cached source
+
+ // otherwise retrieve it
+ try {
+ return Util.getFileCharContent(new File(new String(fileName)),
+ this.encoding);
+ } catch (IOException e) {
+ }
+ return CharOperation.NO_CHAR;
+ }
+
+ public char[] getFileName() {
+ return this.fileName;
+ }
+
+ public char[] getMainTypeName() {
+ return this.mainTypeName;
+ }
+
+ public char[][] getPackageName() {
+ return this.packageName;
+ }
+
+ public String toString() {
+ return "CompilationUnit: " + new String(fileName); //$NON-NLS-1$
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit#getResource()
+ */
+ public IResource getResource() {
+ return resource;
}
- return new char[0];
-}
-public char[] getFileName() {
- return this.fileName;
-}
-public char[] getMainTypeName() {
- return this.mainTypeName;
-}
-public char[][] getPackageName() {
- return this.packageName;
-}
-public String toString(){
- return "CompilationUnit: "+new String(fileName); //$NON-NLS-1$
-}
-}
+}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff