| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.debugger.codeinsight; |
| |
| import com.intellij.codeInsight.CodeInsightBundle; |
| import com.intellij.codeInsight.generation.surroundWith.JavaExpressionSurrounder; |
| import com.intellij.debugger.DebuggerBundle; |
| import com.intellij.debugger.DebuggerInvocationUtil; |
| import com.intellij.debugger.DebuggerManagerEx; |
| import com.intellij.debugger.impl.DebuggerContextImpl; |
| import com.intellij.debugger.impl.DebuggerSession; |
| import com.intellij.debugger.ui.DebuggerExpressionComboBox; |
| import com.intellij.openapi.application.Result; |
| import com.intellij.openapi.command.WriteCommandAction; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.editor.ScrollType; |
| import com.intellij.openapi.progress.ProgressIndicator; |
| import com.intellij.openapi.progress.util.ProgressWindowWithNotification; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.*; |
| import com.intellij.psi.codeStyle.JavaCodeStyleManager; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * User: lex |
| * Date: Jul 17, 2003 |
| * Time: 7:51:01 PM |
| */ |
| public class JavaWithRuntimeCastSurrounder extends JavaExpressionSurrounder { |
| |
| public String getTemplateDescription() { |
| return CodeInsightBundle.message("surround.with.runtime.type.template"); |
| } |
| |
| public boolean isApplicable(PsiExpression expr) { |
| if (!expr.isPhysical()) return false; |
| PsiFile file = expr.getContainingFile(); |
| if (!(file instanceof PsiCodeFragment)) return false; |
| if (file.getUserData(DebuggerExpressionComboBox.KEY) == null) { |
| return false; |
| } |
| |
| return RuntimeTypeEvaluator.isSubtypeable(expr); |
| } |
| |
| public TextRange surroundExpression(Project project, Editor editor, PsiExpression expr) throws IncorrectOperationException { |
| DebuggerContextImpl debuggerContext = (DebuggerManagerEx.getInstanceEx(project)).getContext(); |
| DebuggerSession debuggerSession = debuggerContext.getDebuggerSession(); |
| if (debuggerSession != null) { |
| final ProgressWindowWithNotification progressWindow = new ProgressWindowWithNotification(true, expr.getProject()); |
| SurroundWithCastWorker worker = new SurroundWithCastWorker(editor, expr, debuggerContext, progressWindow); |
| progressWindow.setTitle(DebuggerBundle.message("title.evaluating")); |
| debuggerContext.getDebugProcess().getManagerThread().startProgress(worker, progressWindow); |
| } |
| return null; |
| } |
| |
| private class SurroundWithCastWorker extends RuntimeTypeEvaluator { |
| private final Editor myEditor; |
| |
| public SurroundWithCastWorker(Editor editor, PsiExpression expression, DebuggerContextImpl context, final ProgressIndicator indicator) { |
| super(editor, expression, context, indicator); |
| myEditor = editor; |
| } |
| |
| @Override |
| protected void typeCalculationFinished(@Nullable final PsiClass type) { |
| if (type == null) { |
| return; |
| } |
| |
| hold(); |
| final Project project = myElement.getProject(); |
| DebuggerInvocationUtil.invokeLater(project, new Runnable() { |
| public void run() { |
| new WriteCommandAction(project, CodeInsightBundle.message("command.name.surround.with.runtime.cast")) { |
| protected void run(Result result) throws Throwable { |
| try { |
| PsiElementFactory factory = JavaPsiFacade.getInstance(myElement.getProject()).getElementFactory(); |
| PsiParenthesizedExpression parenth = |
| (PsiParenthesizedExpression)factory.createExpressionFromText("((" + type.getQualifiedName() + ")expr)", null); |
| PsiTypeCastExpression cast = (PsiTypeCastExpression)parenth.getExpression(); |
| cast.getOperand().replace(myElement); |
| parenth = (PsiParenthesizedExpression)JavaCodeStyleManager.getInstance(project).shortenClassReferences(parenth); |
| PsiExpression expr = (PsiExpression)myElement.replace(parenth); |
| TextRange range = expr.getTextRange(); |
| myEditor.getSelectionModel().setSelection(range.getStartOffset(), range.getEndOffset()); |
| myEditor.getCaretModel().moveToOffset(range.getEndOffset()); |
| myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE); |
| } |
| catch (IncorrectOperationException e) { |
| // OK here. Can be caused by invalid type like one for proxy starts with . '.Proxy34' |
| } |
| finally { |
| release(); |
| } |
| } |
| }.execute(); |
| } |
| }, myProgressIndicator.getModalityState()); |
| } |
| |
| } |
| } |