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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.gen/src/org/eclipse/jpt/gen/internal/util/CompilationUnitModifier.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.gen/src/org/eclipse/jpt/gen/internal/util/CompilationUnitModifier.java131
1 files changed, 0 insertions, 131 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.gen/src/org/eclipse/jpt/gen/internal/util/CompilationUnitModifier.java b/jpa/plugins/org.eclipse.jpt.gen/src/org/eclipse/jpt/gen/internal/util/CompilationUnitModifier.java
deleted file mode 100644
index 586f01b672..0000000000
--- a/jpa/plugins/org.eclipse.jpt.gen/src/org/eclipse/jpt/gen/internal/util/CompilationUnitModifier.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2009 Oracle. All rights reserved.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0, which accompanies this distribution
- * and is available at http://www.eclipse.org/legal/epl-v10.html.
- *
- * Contributors:
- * Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.gen.internal.util;
-
-import org.eclipse.jdt.core.ICompilationUnit;
-import org.eclipse.jdt.core.IJavaProject;
-import org.eclipse.jdt.core.IType;
-import org.eclipse.jdt.core.JavaModelException;
-import org.eclipse.jdt.core.dom.AST;
-import org.eclipse.jdt.core.dom.ASTParser;
-import org.eclipse.jdt.core.dom.CompilationUnit;
-import org.eclipse.jface.text.Document;
-import org.eclipse.text.edits.TextEdit;
-
-
-/**
- * Performs the grunt work needed for modifying a compilation
- * unit and performs the modified compilation unit save.
- *
- * The typical usage is as follows:
- * <ol><li>Create an instance.
- *
- * <li>Modify the compilation unit using AST operations performed
- * on the node returned by {@link #getCompilationUnitNode()}.
- * Alternatively you can call <code>setJavaSource</code> to change the entire source code.
- *
- * <li>Call the {@link #save()} method.
- *
- */
-public class CompilationUnitModifier
-{
- private IJavaProject mProject;
- private ICompilationUnit mCompilationUnit;
- private CompilationUnit mCompilationUnitNode;
- private Document mDocument;
-
- public CompilationUnitModifier(IJavaProject project, String className) throws Exception {
- super();
-
- mProject = project;
-
- IType type = project.findType(className);
- if (type == null) {
- throw new Exception("The class " + className + " does not exist.");
- }
- mCompilationUnit = type.getCompilationUnit();
- if (mCompilationUnit == null) {
- throw new Exception("The source code for " + className + " does not exist.");
- }
- }
- public CompilationUnitModifier(IJavaProject project, ICompilationUnit cu) throws Exception {
- super();
-
- mProject = project;
- mCompilationUnit = cu;
- }
- public CompilationUnitModifier(IJavaProject project, ICompilationUnit cu, CompilationUnit cuNode) throws Exception {
- super();
-
- mProject = project;
- mCompilationUnit = cu;
- mCompilationUnitNode = cuNode;
-
- getCompilationUnitNode(); //to create mDocument (the caller in this case does not have to call getCompilationUnitNode)
- }
- public ICompilationUnit getCompilationUnit() {
- return mCompilationUnit;
- }
- /**
- * Returns the compilation unit node that should be used for
- * tyhe modification AST operations.
- */
- public CompilationUnit getCompilationUnitNode() {
- if (mCompilationUnitNode == null) {
- ASTParser c = ASTParser.newParser(AST.JLS3);
- c.setSource(mCompilationUnit);
- c.setResolveBindings(true);
- mCompilationUnitNode = (CompilationUnit)c.createAST(null);
- }
- if (mDocument == null) {
- try {
- mDocument = new Document(mCompilationUnit.getBuffer().getContents());
- } catch (JavaModelException e) {
- e.printStackTrace();
- }
-
- mCompilationUnitNode.recordModifications();
- }
-
- return mCompilationUnitNode;
- }
- /**
- * Changes the entire Java source code of the compilation unit.
- */
- public void setJavaSource(String newSource) {
- try {
- mCompilationUnit.getBuffer().setContents(newSource);
- } catch (JavaModelException e) {
- e.printStackTrace();
- }
- }
- /**
- * Saves the compilation unit modifications.
- */
- public void save() throws Exception {
- if (mCompilationUnitNode != null) {
- assert(mDocument != null); //see getCompilationUnitNode
-
- //computation of the text edits
- TextEdit edits = mCompilationUnitNode.rewrite(mDocument, mProject.getOptions(true));
- //computation of the new source code
- edits.apply(mDocument);
- String newSource = mDocument.get();
- // update of the compilation unit
- mCompilationUnit.getBuffer().setContents(newSource);
- }
-
- if (mCompilationUnit.isWorkingCopy()) {
- mCompilationUnit.commitWorkingCopy(true/*force*/, null/*monitor*/);
- } else {
- mCompilationUnit.save(null/*monitor*/, true/*force*/);
- }
- }
-}

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