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/*
* 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.codeInsight.generation.surroundWith;
import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.*;
import com.intellij.psi.codeStyle.CodeStyleManager;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NonNls;
class JavaWithTryFinallySurrounder extends JavaStatementsSurrounder{
private static final Logger LOG = Logger.getInstance("#" + JavaWithTryFinallySurrounder.class.getName());
@Override
public String getTemplateDescription() {
return CodeInsightBundle.message("surround.with.try.finally.template");
}
@Override
public TextRange surroundStatements(Project project, Editor editor, PsiElement container, PsiElement[] statements) throws IncorrectOperationException{
PsiManager manager = PsiManager.getInstance(project);
PsiElementFactory factory = JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(project);
statements = SurroundWithUtil.moveDeclarationsOut(container, statements, false);
if (statements.length == 0){
return null;
}
@NonNls String text = "try{\n}finally{\n\n}";
PsiTryStatement tryStatement = (PsiTryStatement)factory.createStatementFromText(text, null);
tryStatement = (PsiTryStatement)codeStyleManager.reformat(tryStatement);
tryStatement = (PsiTryStatement)container.addAfter(tryStatement, statements[statements.length - 1]);
PsiCodeBlock tryBlock = tryStatement.getTryBlock();
if (tryBlock == null) {
return null;
}
SurroundWithUtil.indentCommentIfNecessary(tryBlock, statements);
tryBlock.addRange(statements[0], statements[statements.length - 1]);
container.deleteChildRange(statements[0], statements[statements.length - 1]);
PsiCodeBlock finallyBlock = tryStatement.getFinallyBlock();
if (finallyBlock == null) {
return null;
}
Document document = editor.getDocument();
PsiDocumentManager.getInstance(project).doPostponedOperationsAndUnblockDocument(document);
TextRange finallyBlockRange = finallyBlock.getTextRange();
int newLineOffset = finallyBlockRange.getStartOffset() + 2;
editor.getCaretModel().moveToOffset(newLineOffset);
editor.getSelectionModel().removeSelection();
CodeStyleManager.getInstance(project).adjustLineIndent(document, newLineOffset);
PsiDocumentManager.getInstance(project).commitDocument(document);
return new TextRange(editor.getCaretModel().getOffset(), editor.getCaretModel().getOffset());
}
}
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