| /******************************************************************************* |
| * Copyright (c) 2000, 2007 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.jdt.internal.corext.fix; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.AbstractTypeDeclaration; |
| import org.eclipse.jdt.core.dom.AnonymousClassDeclaration; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.EnumConstantDeclaration; |
| import org.eclipse.jdt.core.dom.EnumDeclaration; |
| import org.eclipse.jdt.core.dom.IMethodBinding; |
| import org.eclipse.jdt.core.dom.ITypeBinding; |
| import org.eclipse.jdt.core.dom.IVariableBinding; |
| import org.eclipse.jdt.core.dom.MethodDeclaration; |
| import org.eclipse.jdt.core.dom.rewrite.ASTRewrite; |
| import org.eclipse.jdt.core.dom.rewrite.ImportRewrite; |
| import org.eclipse.jdt.core.dom.rewrite.ListRewrite; |
| import org.eclipse.jdt.core.dom.rewrite.ImportRewrite.ImportRewriteContext; |
| |
| import org.eclipse.jdt.internal.corext.codemanipulation.CodeGenerationSettings; |
| import org.eclipse.jdt.internal.corext.codemanipulation.ContextSensitiveImportRewriteContext; |
| import org.eclipse.jdt.internal.corext.codemanipulation.StubUtility2; |
| import org.eclipse.jdt.internal.corext.fix.CompilationUnitRewriteOperationsFix.CompilationUnitRewriteOperation; |
| import org.eclipse.jdt.internal.corext.refactoring.structure.CompilationUnitRewrite; |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| import org.eclipse.jdt.ui.JavaElementLabels; |
| |
| import org.eclipse.jdt.internal.ui.preferences.JavaPreferencesSettings; |
| import org.eclipse.jdt.internal.ui.text.correction.CorrectionMessages; |
| import org.eclipse.jdt.internal.ui.viewsupport.BindingLabelProvider; |
| |
| public class AddUnimplementedMethodsOperation extends CompilationUnitRewriteOperation { |
| |
| private ASTNode fTypeNode; |
| |
| /** |
| * Create a {@link AddUnimplementedMethodsOperation} |
| * @param typeNode must be one of the following types: |
| * <ul><li>AnonymousClassDeclaration</li> |
| * <li>AbstractTypeDeclaration</li> |
| * <li>EnumConstantDeclaration</li></ul> |
| */ |
| public AddUnimplementedMethodsOperation(ASTNode typeNode) { |
| fTypeNode= typeNode; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void rewriteAST(CompilationUnitRewrite cuRewrite, LinkedProposalModel model) throws CoreException { |
| IMethodBinding[] unimplementedMethods= getUnimplementedMethods(fTypeNode); |
| if (unimplementedMethods.length == 0) |
| return; |
| |
| ImportRewriteContext context= new ContextSensitiveImportRewriteContext((CompilationUnit) fTypeNode.getRoot(), fTypeNode.getStartPosition(), cuRewrite.getImportRewrite()); |
| ASTRewrite rewrite= cuRewrite.getASTRewrite(); |
| ICompilationUnit unit= cuRewrite.getCu(); |
| CodeGenerationSettings settings= JavaPreferencesSettings.getCodeGenerationSettings(unit.getJavaProject()); |
| |
| ListRewrite listRewrite; |
| |
| if (fTypeNode instanceof AnonymousClassDeclaration) { |
| AnonymousClassDeclaration decl= (AnonymousClassDeclaration) fTypeNode; |
| listRewrite= rewrite.getListRewrite(decl, AnonymousClassDeclaration.BODY_DECLARATIONS_PROPERTY); |
| settings.createComments= false; |
| } else if (fTypeNode instanceof AbstractTypeDeclaration) { |
| AbstractTypeDeclaration decl= (AbstractTypeDeclaration) fTypeNode; |
| listRewrite= rewrite.getListRewrite(decl, decl.getBodyDeclarationsProperty()); |
| } else if (fTypeNode instanceof EnumConstantDeclaration) { |
| EnumConstantDeclaration enumConstantDeclaration= (EnumConstantDeclaration) fTypeNode; |
| AnonymousClassDeclaration anonymousClassDeclaration= enumConstantDeclaration.getAnonymousClassDeclaration(); |
| if (anonymousClassDeclaration == null) { |
| anonymousClassDeclaration= rewrite.getAST().newAnonymousClassDeclaration(); |
| rewrite.set(enumConstantDeclaration, EnumConstantDeclaration.ANONYMOUS_CLASS_DECLARATION_PROPERTY, anonymousClassDeclaration, createTextEditGroup( |
| CorrectionMessages.AddUnimplementedMethodsOperation_AddMissingMethod_group, cuRewrite)); |
| } |
| listRewrite= rewrite.getListRewrite(anonymousClassDeclaration, AnonymousClassDeclaration.BODY_DECLARATIONS_PROPERTY); |
| settings.createComments= false; |
| } else { |
| Assert.isTrue(false, "Unknown type node"); //$NON-NLS-1$ |
| return; |
| } |
| |
| ImportRewrite imports= cuRewrite.getImportRewrite(); |
| |
| for (int i= 0; i < unimplementedMethods.length; i++) { |
| IMethodBinding curr= unimplementedMethods[i]; |
| MethodDeclaration newMethodDecl= StubUtility2.createImplementationStub(unit, rewrite, imports, context, curr, curr.getDeclaringClass().getName(), settings, false); |
| listRewrite.insertLast(newMethodDecl, createTextEditGroup(CorrectionMessages.AddUnimplementedMethodsOperation_AddMissingMethod_group, cuRewrite)); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getAdditionalInfo() { |
| if (fTypeNode instanceof EnumDeclaration) |
| return CorrectionMessages.UnimplementedMethodsCorrectionProposal_enum_info; |
| |
| IMethodBinding[] methodsToOverride= getMethodsToImplement(); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("<b>"); //$NON-NLS-1$ |
| buf.append(Messages.format(CorrectionMessages.UnimplementedMethodsCorrectionProposal_info, String.valueOf(methodsToOverride.length))); |
| buf.append("</b><ul>"); //$NON-NLS-1$ |
| for (int i= 0; i < methodsToOverride.length; i++) { |
| buf.append("<li>"); //$NON-NLS-1$ |
| buf.append(BindingLabelProvider.getBindingLabel(methodsToOverride[i], JavaElementLabels.ALL_FULLY_QUALIFIED)); |
| buf.append("</li>"); //$NON-NLS-1$ |
| } |
| buf.append("</ul>"); //$NON-NLS-1$ |
| return buf.toString(); |
| } |
| |
| public IMethodBinding[] getMethodsToImplement() { |
| return getUnimplementedMethods(fTypeNode); |
| } |
| |
| private IMethodBinding[] getUnimplementedMethods(ASTNode typeNode) { |
| ITypeBinding binding= null; |
| boolean implementAbstractsOfInput= false; |
| if (typeNode instanceof AnonymousClassDeclaration) { |
| AnonymousClassDeclaration decl= (AnonymousClassDeclaration) typeNode; |
| binding= decl.resolveBinding(); |
| } else if (typeNode instanceof AbstractTypeDeclaration) { |
| AbstractTypeDeclaration decl= (AbstractTypeDeclaration) typeNode; |
| binding= decl.resolveBinding(); |
| } else if (typeNode instanceof EnumConstantDeclaration) { |
| EnumConstantDeclaration enumConstantDeclaration= (EnumConstantDeclaration) typeNode; |
| if (enumConstantDeclaration.getAnonymousClassDeclaration() != null) { |
| binding= enumConstantDeclaration.getAnonymousClassDeclaration().resolveBinding(); |
| } else { |
| IVariableBinding varBinding= enumConstantDeclaration.resolveVariable(); |
| if (varBinding != null) { |
| binding= varBinding.getDeclaringClass(); |
| implementAbstractsOfInput= true; |
| } |
| } |
| } |
| if (binding == null) |
| return new IMethodBinding[0]; |
| |
| return StubUtility2.getUnimplementedMethods(binding, implementAbstractsOfInput); |
| } |
| } |