001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.cfg.pseudocode;
018
019import org.jetbrains.annotations.NotNull;
020import org.jetbrains.jet.lang.cfg.Label;
021import org.jetbrains.jet.lang.psi.JetExpression;
022import org.jetbrains.jet.lang.psi.JetThrowExpression;
023
024public class ThrowExceptionInstruction extends AbstractJumpInstruction implements JetElementInstruction {
025    private final JetThrowExpression expression;
026
027    public ThrowExceptionInstruction(@NotNull JetThrowExpression expression, @NotNull Label errorLabel) {
028        super(errorLabel);
029        this.expression = expression;
030    }
031
032    @NotNull
033    @Override
034    public JetExpression getElement() {
035        return expression;
036    }
037
038    @Override
039    public String toString() {
040        return "throw (" + expression.getText() + ")";
041    }
042
043    @Override
044    public void accept(InstructionVisitor visitor) {
045        visitor.visitThrowExceptionInstruction(this);
046    }
047
048    @Override
049    protected AbstractJumpInstruction createCopy(@NotNull Label newLabel) {
050        return new ThrowExceptionInstruction(expression, newLabel);
051    }
052}