| /******************************************************************************* |
| * Copyright (c) 2007, 2009 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.ui.tests.refactoring; |
| |
| import junit.framework.Assert; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext; |
| |
| import org.eclipse.jdt.core.IMethod; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.Signature; |
| import org.eclipse.jdt.core.refactoring.participants.ChangeMethodSignatureArguments; |
| import org.eclipse.jdt.core.refactoring.participants.ChangeMethodSignatureParticipant; |
| import org.eclipse.jdt.core.refactoring.participants.ChangeMethodSignatureArguments.Parameter; |
| import org.eclipse.jdt.core.refactoring.participants.ChangeMethodSignatureArguments.ThrownException; |
| |
| import org.eclipse.jdt.internal.corext.util.JavaModelUtil; |
| import org.eclipse.jdt.internal.corext.util.JdtFlags; |
| |
| public class TestChangeMethodSignaturParticipant extends ChangeMethodSignatureParticipant { |
| |
| static TestChangeMethodSignaturParticipant fgInstance; |
| |
| public static void testParticipant(IType type) throws JavaModelException { |
| Assert.assertNotNull(fgInstance); |
| fgInstance.test(type); |
| } |
| |
| private void test(IType type) throws JavaModelException { |
| Assert.assertNotNull(fElement); |
| Assert.assertNotNull(fArguments); |
| |
| JavaModelUtil.reconcile(type.getCompilationUnit()); |
| |
| String name= fArguments.getNewName(); |
| Parameter[] newParameters= fArguments.getNewParameters(); |
| String[] parameterTypesSigs= new String[newParameters.length]; |
| for (int i= 0; i < parameterTypesSigs.length; i++) { |
| parameterTypesSigs[i]= newParameters[i].getType(); |
| } |
| |
| IMethod newMethod= JavaModelUtil.findMethod(name, parameterTypesSigs, fIsConstructor, type); |
| Assert.assertNotNull(newMethod); |
| |
| assertEqualSignature(newMethod.getReturnType(), fArguments.getNewReturnType()); |
| Assert.assertEquals(JdtFlags.getVisibilityCode(newMethod), fArguments.getNewVisibility()); |
| |
| String[] parameterNames= newMethod.getParameterNames(); |
| for (int i= 0; i < newParameters.length; i++) { |
| Assert.assertEquals(parameterNames[i], newParameters[i].getName()); |
| } |
| |
| ThrownException[] thrownExceptions= fArguments.getThrownExceptions(); |
| String[] exceptionTypes= newMethod.getExceptionTypes(); |
| Assert.assertEquals(exceptionTypes.length, thrownExceptions.length); |
| |
| for (int i= 0; i < exceptionTypes.length; i++) { |
| assertEqualSignature(exceptionTypes[i], thrownExceptions[i].getType()); |
| } |
| } |
| |
| private static void assertEqualSignature(String expected, String actual) { |
| if (!expected.equals(actual)) { |
| String t1= Signature.getSimpleName(Signature.toString(expected)); |
| String t2= Signature.getSimpleName(Signature.toString(actual)); |
| if (!t1.equals(t2)) { |
| Assert.assertEquals(expected, actual); |
| } |
| } |
| } |
| |
| private Object fElement; |
| private boolean fIsConstructor; |
| private ChangeMethodSignatureArguments fArguments; |
| |
| public TestChangeMethodSignaturParticipant() { |
| } |
| |
| public RefactoringStatus checkConditions(IProgressMonitor pm, CheckConditionsContext context) throws OperationCanceledException { |
| return new RefactoringStatus(); |
| } |
| |
| public Change createChange(IProgressMonitor pm) throws CoreException, OperationCanceledException { |
| return null; |
| } |
| |
| public String getName() { |
| return getClass().getName(); |
| } |
| |
| protected boolean initialize(Object element) { |
| fgInstance= this; |
| fElement= element; |
| fArguments= getArguments(); |
| try { |
| fIsConstructor= ((IMethod) element).isConstructor(); |
| } catch (JavaModelException e) { |
| e.printStackTrace(); |
| } |
| |
| return true; |
| } |
| |
| } |