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/*
* Copyright 2000-2014 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.source.tree.java;
import com.intellij.lang.ASTNode;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.psi.*;
import com.intellij.psi.impl.source.tree.*;
import com.intellij.psi.tree.ChildRoleBase;
import com.intellij.psi.tree.IElementType;
import com.intellij.psi.tree.TokenSet;
import org.jetbrains.annotations.NotNull;
/**
* @author ven
*/
public class PsiArrayInitializerMemberValueImpl extends CompositePsiElement implements PsiArrayInitializerMemberValue {
private static final Logger LOG = Logger.getInstance(PsiArrayInitializerMemberValueImpl.class);
private static final TokenSet MEMBER_SET = ElementType.ANNOTATION_MEMBER_VALUE_BIT_SET;
public PsiArrayInitializerMemberValueImpl() {
super(JavaElementType.ANNOTATION_ARRAY_INITIALIZER);
}
@Override
@NotNull
public PsiAnnotationMemberValue[] getInitializers() {
return getChildrenAsPsiElements(MEMBER_SET, PsiAnnotationMemberValue.ARRAY_FACTORY);
}
@Override
public ASTNode findChildByRole(int role) {
LOG.assertTrue(ChildRole.isUnique(role));
switch (role) {
default:
return null;
case ChildRole.LBRACE:
return findChildByType(JavaTokenType.LBRACE);
case ChildRole.RBRACE:
return findChildByType(JavaTokenType.RBRACE);
}
}
@Override
public int getChildRole(ASTNode child) {
LOG.assertTrue(child.getTreeParent() == this);
IElementType i = child.getElementType();
if (i == JavaTokenType.COMMA) {
return ChildRole.COMMA;
}
else if (i == JavaTokenType.LBRACE) {
return ChildRole.LBRACE;
}
else if (i == JavaTokenType.RBRACE) {
return ChildRole.RBRACE;
}
else if (MEMBER_SET.contains(child.getElementType())) {
return ChildRole.ANNOTATION_VALUE;
}
return ChildRoleBase.NONE;
}
@Override
public TreeElement addInternal(TreeElement first, ASTNode last, ASTNode anchor, Boolean before) {
if (MEMBER_SET.contains(first.getElementType()) && MEMBER_SET.contains(last.getElementType())) {
TreeElement firstAdded = super.addInternal(first, last, anchor, before);
JavaSourceUtil.addSeparatingComma(this, first, MEMBER_SET);
return firstAdded;
}
return super.addInternal(first, last, anchor, before);
}
@Override
public void deleteChildInternal(@NotNull ASTNode child) {
if (MEMBER_SET.contains(child.getElementType())) {
JavaSourceUtil.deleteSeparatingComma(this, child);
}
super.deleteChildInternal(child);
}
@Override
public final void accept(@NotNull PsiElementVisitor visitor) {
if (visitor instanceof JavaElementVisitor) {
((JavaElementVisitor)visitor).visitAnnotationArrayInitializer(this);
}
else {
visitor.visitElement(this);
}
}
@Override
public String toString() {
return "PsiArrayInitializerMemberValue:" + getText();
}
}
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