001    /*
002     * Copyright 2010-2015 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    
017    package org.jetbrains.kotlin.resolve.calls.model;
018    
019    import com.google.common.collect.Lists;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.kotlin.psi.KtExpression;
022    import org.jetbrains.kotlin.psi.ValueArgument;
023    
024    import java.util.Iterator;
025    import java.util.List;
026    
027    public 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                KtExpression 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    }