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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.psi.impl.source.tree.*;
import com.intellij.psi.tree.IElementType;
import org.jetbrains.annotations.NotNull;
/**
* @author max
*/
public class ExpressionPsiElement extends CompositePsiElement {
@SuppressWarnings("AssignmentToStaticFieldFromInstanceMethod") private final int myHC = CompositePsiElement.ourHC++;
public ExpressionPsiElement(final IElementType type) {
super(type);
}
@Override
public void replaceChildInternal(@NotNull ASTNode child, @NotNull TreeElement newElement) {
if (ElementType.EXPRESSION_BIT_SET.contains(child.getElementType()) &&
ElementType.EXPRESSION_BIT_SET.contains(newElement.getElementType())) {
boolean needParenth = ReplaceExpressionUtil.isNeedParenthesis(child, newElement);
if (needParenth) {
newElement = JavaSourceUtil.addParenthToReplacedChild(JavaElementType.PARENTH_EXPRESSION, newElement, getManager());
}
}
super.replaceChildInternal(child, newElement);
}
@Override
public final int hashCode() {
return myHC;
}
}
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