| /* |
| * Copyright 2000-2009 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.java.JavaLanguage; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.PsiImplUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author dsl |
| */ |
| public class LightReferenceParameterList extends LightElement implements PsiReferenceParameterList { |
| private final PsiTypeElement[] myTypeElements; |
| private final String myText; |
| |
| public LightReferenceParameterList(PsiManager manager, PsiTypeElement[] referenceElements) { |
| super(manager, JavaLanguage.INSTANCE); |
| myTypeElements = referenceElements; |
| myText = calculateText(); |
| } |
| |
| private String calculateText() { |
| if (myTypeElements.length == 0) return ""; |
| final StringBuilder buffer = new StringBuilder(); |
| buffer.append("<"); |
| for (int i = 0; i < myTypeElements.length; i++) { |
| PsiTypeElement type = myTypeElements[i]; |
| if (i > 0) { |
| buffer.append(","); |
| } |
| buffer.append(type.getText()); |
| } |
| buffer.append(">"); |
| return buffer.toString(); |
| } |
| |
| public String toString() { |
| return "PsiReferenceParameterList"; |
| } |
| |
| @Override |
| public String getText() { |
| return myText; |
| } |
| |
| @Override |
| public void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof JavaElementVisitor) { |
| ((JavaElementVisitor)visitor).visitReferenceParameterList(this); |
| } |
| else { |
| visitor.visitElement(this); |
| } |
| } |
| |
| @Override |
| public PsiElement copy() { |
| final PsiTypeElement[] elements = new PsiTypeElement[myTypeElements.length]; |
| for (int i = 0; i < myTypeElements.length; i++) { |
| PsiTypeElement typeElement = myTypeElements[i]; |
| elements[i] = (PsiTypeElement) typeElement.copy(); |
| } |
| return new LightReferenceParameterList(myManager, elements); |
| } |
| |
| @Override |
| @NotNull |
| public PsiTypeElement[] getTypeParameterElements() { |
| return myTypeElements; |
| } |
| |
| @Override |
| @NotNull |
| public PsiType[] getTypeArguments() { |
| return PsiImplUtil.typesByTypeElements(myTypeElements); |
| } |
| } |