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.resolve.calls.model;
018
019import com.google.common.collect.Lists;
020import org.jetbrains.annotations.NotNull;
021import org.jetbrains.jet.lang.psi.JetExpression;
022import org.jetbrains.jet.lang.psi.ValueArgument;
023
024import java.util.Iterator;
025import java.util.List;
026
027public class VarargValueArgument implements ResolvedValueArgument {
028    private final List<ValueArgument> arguments = Lists.newArrayList();
029
030    public void addArgument(@NotNull ValueArgument argument) {
031        arguments.add(argument);
032    }
033
034    @Override
035    @NotNull
036    public List<ValueArgument> getArguments() {
037        return arguments;
038    }
039
040    @Override
041    public String toString() {
042        StringBuilder builder = new StringBuilder("vararg:{");
043        for (Iterator<ValueArgument> iterator = arguments.iterator(); iterator.hasNext(); ) {
044            ValueArgument valueArgument = iterator.next();
045            JetExpression expression = valueArgument.getArgumentExpression();
046            builder.append(expression == null ? "no expression" : expression.getText());
047            if (iterator.hasNext()) {
048                builder.append(", ");
049            }
050        }
051        return builder.append("}").toString();
052    }
053}