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/******************************************************************************* |
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* Copyright (c) 2000, 2010 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* Contributors: |
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* IBM Corporation - initial API and implementation |
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* Chris West (Faux) <eclipse@goeswhere.com> - [clean up] "Use modifier 'final' where possible" can introduce compile errors - https://bugs.eclipse.org/bugs/show_bug.cgi?id=272532 |
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*******************************************************************************/ |
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package org.eclipse.jdt.internal.corext.fix; |
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|
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import java.util.ArrayList; |
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import java.util.LinkedList; |
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import java.util.List; |
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|
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import org.eclipse.core.runtime.CoreException; |
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|
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import org.eclipse.text.edits.TextEditGroup; |
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|
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import org.eclipse.jdt.core.dom.ASTNode; |
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import org.eclipse.jdt.core.dom.BodyDeclaration; |
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import org.eclipse.jdt.core.dom.CompilationUnit; |
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import org.eclipse.jdt.core.dom.EnumConstantDeclaration; |
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import org.eclipse.jdt.core.dom.EnumDeclaration; |
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import org.eclipse.jdt.core.dom.FieldDeclaration; |
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import org.eclipse.jdt.core.dom.MethodDeclaration; |
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import org.eclipse.jdt.core.dom.SimpleName; |
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import org.eclipse.jdt.core.dom.TypeDeclaration; |
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import org.eclipse.jdt.core.dom.rewrite.ASTRewrite; |
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|
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import org.eclipse.jdt.internal.corext.dom.CorrectModifiersOrderRewrite; |
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import org.eclipse.jdt.internal.corext.dom.GenericVisitor; |
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import org.eclipse.jdt.internal.corext.refactoring.structure.CompilationUnitRewrite; |
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|
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import org.eclipse.jdt.ui.cleanup.ICleanUpFix; |
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|
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public class CorrectModifiersOrderFix extends CompilationUnitRewriteOperationsFix { |
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|
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private static class WithModifiersNodeFinder extends GenericVisitor { |
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|
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private final boolean fCorrectModifiersOrderClasses; |
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private final boolean fCorrectModifiersOrderFields; |
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private final boolean fCorrectModifiersOrderMethods; |
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private final List fWithModifiersNodes; |
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private final List fOperations; |
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|
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public WithModifiersNodeFinder(boolean correctModifiersOrderClasses, |
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boolean correctModifiersOrderFields, |
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boolean correctModifiersOrderMethods, |
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List withModifiersNodes, |
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List operations) { |
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fCorrectModifiersOrderClasses= correctModifiersOrderClasses; |
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fCorrectModifiersOrderFields= correctModifiersOrderFields; |
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fCorrectModifiersOrderMethods= correctModifiersOrderMethods; |
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fWithModifiersNodes= withModifiersNodes; |
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fOperations= operations; |
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} |
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|
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/** |
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* {@inheritDoc} |
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*/ |
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public void endVisit(TypeDeclaration node) { |
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if (fCorrectModifiersOrderClasses && node.modifiers().size() > 1) { |
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fWithModifiersNodes.add(node); |
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fOperations.add(createCorrectModifiersOrderOperation(node)); |
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} |
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} |
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|
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/** |
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* {@inheritDoc} |
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*/ |
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public void endVisit(EnumDeclaration node) { |
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if (fCorrectModifiersOrderClasses && node.modifiers().size() > 1) { |
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fWithModifiersNodes.add(node); |
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fOperations.add(createCorrectModifiersOrderOperation(node)); |
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} |
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} |
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|
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/** |
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* {@inheritDoc} |
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*/ |
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public void endVisit(EnumConstantDeclaration node) { |
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if (fCorrectModifiersOrderClasses && node.modifiers().size() > 1) { |
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fWithModifiersNodes.add(node); |
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fOperations.add(createCorrectModifiersOrderOperation(node)); |
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} |
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} |
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|
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/** |
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* {@inheritDoc} |
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*/ |
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public boolean visit(FieldDeclaration node) { |
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if (fCorrectModifiersOrderFields && node.modifiers().size() > 1) { |
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fWithModifiersNodes.add(node); |
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fOperations.add(createCorrectModifiersOrderOperation(node)); |
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} |
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return super.visit(node); |
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} |
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|
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/** |
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* {@inheritDoc} |
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*/ |
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public boolean visit(MethodDeclaration node) { |
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if (fCorrectModifiersOrderMethods && node.modifiers().size() > 1) { |
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fWithModifiersNodes.add(node); |
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fOperations.add(createCorrectModifiersOrderOperation(node)); |
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} |
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return super.visit(node); |
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} |
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|
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} |
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|
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private static class CorrectModifiersOrderOperation extends CompilationUnitRewriteOperation { |
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|
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private final BodyDeclaration fWithModifiersNode; |
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|
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public CorrectModifiersOrderOperation(BodyDeclaration withModifiersNode) { |
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fWithModifiersNode= withModifiersNode; |
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} |
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|
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/** |
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* {@inheritDoc} |
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*/ |
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public void rewriteAST(CompilationUnitRewrite cuRewrite, LinkedProposalModel model) throws CoreException { |
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ASTRewrite rewrite= cuRewrite.getASTRewrite(); |
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|
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TextEditGroup group= createTextEditGroup(FixMessages.VariableDeclarationFix_correctModifiersOrder_description, cuRewrite); |
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CorrectModifiersOrderRewrite.rewriteModifiers(fWithModifiersNode, rewrite, group); |
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} |
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} |
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|
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private static CorrectModifiersOrderOperation createCorrectModifiersOrderOperation(BodyDeclaration withModifiersNode) { |
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return new CorrectModifiersOrderOperation(withModifiersNode); |
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} |
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|
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public static CorrectModifiersOrderFix createFix(final CompilationUnit compilationUnit, ASTNode[] selectedNodes) { |
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List withModifiersNode= new LinkedList(); |
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List operations= new ArrayList(); |
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WithModifiersNodeFinder visitor= new WithModifiersNodeFinder(true, true, true, withModifiersNode, operations); |
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compilationUnit.accept(visitor); |
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if (selectedNodes.length == 1) { |
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if (selectedNodes[0] instanceof SimpleName) { |
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selectedNodes[0]= selectedNodes[0].getParent(); |
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} |
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selectedNodes[0].accept(visitor); |
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} else { |
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for (int i= 0; i < selectedNodes.length; i++) { |
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ASTNode selectedNode= selectedNodes[i]; |
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selectedNode.accept(visitor); |
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} |
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} |
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if (operations.size() == 0) |
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return null; |
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CompilationUnitRewriteOperation[] fixRewriteOperations= (CompilationUnitRewriteOperation[])operations.toArray(new CompilationUnitRewriteOperation[operations.size()]); |
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return new CorrectModifiersOrderFix(FixMessages.VariableDeclarationFix_correctModifiersOrder_description, compilationUnit, fixRewriteOperations); |
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} |
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|
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public static ICleanUpFix createCleanUp(CompilationUnit compilationUnit, |
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boolean correctModifiersOrderClasses, |
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boolean correctModifiersOrderFields, |
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boolean correctModifiersOrderMethods) { |
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if (!correctModifiersOrderClasses && !correctModifiersOrderFields && !correctModifiersOrderMethods) |
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return null; |
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|
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List withModifiersNodes= new LinkedList(); |
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List operations= new ArrayList(); |
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WithModifiersNodeFinder finder= new WithModifiersNodeFinder(correctModifiersOrderClasses, correctModifiersOrderFields, correctModifiersOrderMethods, withModifiersNodes, operations); |
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compilationUnit.accept(finder); |
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CompilationUnitRewriteOperation[] fixRewriteOperations= (CompilationUnitRewriteOperation[])operations.toArray(new CompilationUnitRewriteOperation[operations.size()]); |
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return new CorrectModifiersOrderFix(FixMessages.VariableDeclarationFix_add_final_change_name, compilationUnit, fixRewriteOperations); |
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} |
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protected CorrectModifiersOrderFix(String name, CompilationUnit compilationUnit, CompilationUnitRewriteOperation[] fixRewriteOperations) { |
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super(name, compilationUnit, fixRewriteOperations); |
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} |
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|
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} |