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/*
* Copyright 2007-2008 Dave Griffith
*
* 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 org.jetbrains.plugins.groovy.codeInspection.exception;
import org.jetbrains.annotations.Nls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.groovy.codeInspection.BaseInspection;
import org.jetbrains.plugins.groovy.codeInspection.BaseInspectionVisitor;
import org.jetbrains.plugins.groovy.codeInspection.utils.ControlFlowUtils;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrStatement;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.branch.GrBreakStatement;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.branch.GrContinueStatement;
public class GroovyContinueOrBreakFromFinallyBlockInspection extends BaseInspection {
@Override
@Nls
@NotNull
public String getGroupDisplayName() {
return ERROR_HANDLING;
}
@Override
@Nls
@NotNull
public String getDisplayName() {
return "'continue' or 'break' inside 'finally' block";
}
@Override
@Nullable
protected String buildErrorString(Object... args) {
return "'#ref' inside 'finally' block #loc";
}
@NotNull
@Override
public BaseInspectionVisitor buildVisitor() {
return new Visitor();
}
private static class Visitor extends BaseInspectionVisitor {
@Override
public void visitContinueStatement(GrContinueStatement continueStatement) {
super.visitContinueStatement(continueStatement);
if (!ControlFlowUtils.isInFinallyBlock(continueStatement)) {
return;
}
final GrStatement continuedStatement = continueStatement.findTargetStatement();
if (continuedStatement == null) {
return;
}
if (ControlFlowUtils.isInFinallyBlock(continuedStatement)) {
return;
}
registerStatementError(continueStatement);
}
@Override
public void visitBreakStatement(GrBreakStatement breakStatement) {
super.visitBreakStatement(breakStatement);
if (!ControlFlowUtils.isInFinallyBlock(breakStatement)) {
return;
}
final GrStatement target = breakStatement.findTargetStatement();
if (target == null) {
return;
}
if (ControlFlowUtils.isInFinallyBlock(target)) {
return;
}
registerStatementError(breakStatement);
}
}
}
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