| /* |
| * Copyright 2000-2013 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.psi.impl.light; |
| |
| import com.intellij.lang.Language; |
| import com.intellij.psi.*; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author peter |
| */ |
| public class LightParameterListBuilder extends LightElement implements PsiParameterList { |
| private final List<PsiParameter> myParameters = new ArrayList<PsiParameter>(); |
| private PsiParameter[] myCachedParameters; |
| |
| public LightParameterListBuilder(PsiManager manager, Language language) { |
| super(manager, language); |
| } |
| |
| public void addParameter(PsiParameter parameter) { |
| myParameters.add(parameter); |
| myCachedParameters = null; |
| } |
| |
| @Override |
| public String toString() { |
| return "Light parameter lsit"; |
| } |
| |
| @NotNull |
| @Override |
| public PsiParameter[] getParameters() { |
| if (myCachedParameters == null) { |
| if (myParameters.isEmpty()) { |
| myCachedParameters = PsiParameter.EMPTY_ARRAY; |
| } |
| else { |
| myCachedParameters = myParameters.toArray(new PsiParameter[myParameters.size()]); |
| } |
| } |
| |
| return myCachedParameters; |
| } |
| |
| @Override |
| public int getParameterIndex(PsiParameter parameter) { |
| return myParameters.indexOf(parameter); |
| } |
| |
| @Override |
| public int getParametersCount() { |
| return myParameters.size(); |
| } |
| |
| @Override |
| public void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof JavaElementVisitor) { |
| ((JavaElementVisitor) visitor).visitParameterList(this); |
| } |
| } |
| |
| } |