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/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jpt.core.internal.jdtutility;
import java.util.List;
import org.eclipse.jdt.core.IField;
import org.eclipse.jdt.core.IMember;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.AbstractTypeDeclaration;
import org.eclipse.jdt.core.dom.AnnotationTypeDeclaration;
import org.eclipse.jdt.core.dom.AnnotationTypeMemberDeclaration;
import org.eclipse.jdt.core.dom.BodyDeclaration;
import org.eclipse.jdt.core.dom.ClassInstanceCreation;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.core.dom.EnumConstantDeclaration;
import org.eclipse.jdt.core.dom.EnumDeclaration;
import org.eclipse.jdt.core.dom.FieldDeclaration;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import org.eclipse.jdt.core.dom.VariableDeclarationFragment;
//copied from org.eclipse.jdt.internal.corext.refactoring.structure.ASTNodeSearchUtil
//deleted code to limit the number of classes I had to copy
public class ASTNodeSearchUtil {
private ASTNodeSearchUtil() {
//no instance
}
public static MethodDeclaration getMethodDeclarationNode(IMethod iMethod, CompilationUnit cuNode) throws JavaModelException {
return (MethodDeclaration)ASTNodes.getParent(getNameNode(iMethod, cuNode), MethodDeclaration.class);
}
public static ASTNode getParent(ASTNode node, Class<?> parentClass) {
do {
node= node.getParent();
} while (node != null && !parentClass.isInstance(node));
return node;
}
public static AnnotationTypeMemberDeclaration getAnnotationTypeMemberDeclarationNode(IMethod iMethod, CompilationUnit cuNode) throws JavaModelException {
return (AnnotationTypeMemberDeclaration) ASTNodes.getParent(getNameNode(iMethod, cuNode), AnnotationTypeMemberDeclaration.class);
}
public static VariableDeclarationFragment getFieldDeclarationFragmentNode(IField iField, CompilationUnit cuNode) throws JavaModelException {
ASTNode node= getNameNode(iField, cuNode);
if (node instanceof VariableDeclarationFragment)
return (VariableDeclarationFragment)node;
return (VariableDeclarationFragment)ASTNodes.getParent(node, VariableDeclarationFragment.class);
}
public static FieldDeclaration getFieldDeclarationNode(IField iField, CompilationUnit cuNode) throws JavaModelException {
return (FieldDeclaration) ASTNodes.getParent(getNameNode(iField, cuNode), FieldDeclaration.class);
}
public static EnumConstantDeclaration getEnumConstantDeclaration(IField iField, CompilationUnit cuNode) throws JavaModelException {
return (EnumConstantDeclaration) ASTNodes.getParent(getNameNode(iField, cuNode), EnumConstantDeclaration.class);
}
public static EnumDeclaration getEnumDeclarationNode(IType iType, CompilationUnit cuNode) throws JavaModelException {
return (EnumDeclaration) ASTNodes.getParent(getNameNode(iType, cuNode), EnumDeclaration.class);
}
public static AnnotationTypeDeclaration getAnnotationTypeDeclarationNode(IType iType, CompilationUnit cuNode) throws JavaModelException {
return (AnnotationTypeDeclaration) ASTNodes.getParent(getNameNode(iType, cuNode), AnnotationTypeDeclaration.class);
}
public static BodyDeclaration getBodyDeclarationNode(IMember iMember, CompilationUnit cuNode) throws JavaModelException {
return (BodyDeclaration) ASTNodes.getParent(getNameNode(iMember, cuNode), BodyDeclaration.class);
}
public static AbstractTypeDeclaration getAbstractTypeDeclarationNode(IType iType, CompilationUnit cuNode) throws JavaModelException {
return (AbstractTypeDeclaration) ASTNodes.getParent(getNameNode(iType, cuNode), AbstractTypeDeclaration.class);
}
public static TypeDeclaration getTypeDeclarationNode(IType iType, CompilationUnit cuNode) throws JavaModelException {
return (TypeDeclaration) ASTNodes.getParent(getNameNode(iType, cuNode), TypeDeclaration.class);
}
public static ClassInstanceCreation getClassInstanceCreationNode(IType iType, CompilationUnit cuNode) throws JavaModelException {
return (ClassInstanceCreation) ASTNodes.getParent(getNameNode(iType, cuNode), ClassInstanceCreation.class);
}
@SuppressWarnings("unchecked")
public static List<BodyDeclaration> getBodyDeclarationList(IType iType, CompilationUnit cuNode) throws JavaModelException {
if (iType.isAnonymous())
return getClassInstanceCreationNode(iType, cuNode).getAnonymousClassDeclaration().bodyDeclarations();
return getAbstractTypeDeclarationNode(iType, cuNode).bodyDeclarations();
}
private static ASTNode getNameNode(IMember iMember, CompilationUnit cuNode) throws JavaModelException {
return NodeFinder.perform(cuNode, iMember.getNameRange());
}
}
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