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/**
* Copyright (c) 2006 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 - Initial API and implementation
*/
package org.eclipse.emf.codegen.merge.java.facade.ast;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import org.eclipse.emf.codegen.merge.java.facade.FacadeFlags;
import org.eclipse.emf.codegen.merge.java.facade.JType;
/**
* Wraps {@link TypeDeclaration} object.
*
* @since 2.2.0
*/
public class ASTJType extends ASTJAbstractType<TypeDeclaration> implements JType
{
/**
* Cached super class name.
* @see #getSuperclass()
* @see #setSuperclass(String)
*/
protected String superclassName = UNITIALIZED_STRING;
/**
* Array of cached super interfaces. All currently set super interfaces is a combination of
* this array and {@link #addedSuperInterfaces}.
*/
protected String[] superInterfaces = EMPTY_STRING_ARRAY;
/**
* List of added interfaces by calling {@link #addSuperInterface(String)}.
* This list does not include existing interfaces, nor interfaces set by {@link #setSuperInterfaces(String[])}
*/
protected List<String> addedSuperInterfaces = null;
/**
* Cached type parameters
* @see #getTypeParameters()
* @see #setTypeParameters(String[])
*/
protected String[] typeParameters = EMPTY_STRING_ARRAY;
/**
* @param abstractTypeDeclaration
*/
protected ASTJType(TypeDeclaration abstractTypeDeclaration)
{
super(abstractTypeDeclaration);
}
@Override
public void dispose()
{
superclassName = null;
superInterfaces = null;
typeParameters = null;
if (addedSuperInterfaces != null)
{
addedSuperInterfaces.clear();
addedSuperInterfaces = null;
}
super.dispose();
}
public String getSuperclass()
{
if (superclassName == UNITIALIZED_STRING)
{
superclassName = getFacadeHelper().toString(getASTNode().getSuperclassType());
}
return superclassName;
}
public void setSuperclass(String superclassName)
{
this.superclassName = superclassName;
setNodeProperty(getASTNode(), superclassName, TypeDeclaration.SUPERCLASS_TYPE_PROPERTY, ASTNode.SIMPLE_TYPE);
}
@SuppressWarnings("unchecked")
public String[] getSuperInterfaces()
{
if (superInterfaces == EMPTY_STRING_ARRAY)
{
superInterfaces = convertASTNodeListToStringArray(getASTNode().superInterfaceTypes());
}
// add added super interfaces to the array
superInterfaces = combineArrayAndList(superInterfaces, addedSuperInterfaces);
return superInterfaces;
}
public void setSuperInterfaces(String[] interfaceNames)
{
this.superInterfaces = interfaceNames;
this.addedSuperInterfaces = null;
setListNodeProperty(getASTNode(), interfaceNames, TypeDeclaration.SUPER_INTERFACE_TYPES_PROPERTY, ASTNode.SIMPLE_TYPE);
}
public void addSuperInterface(String superInterface)
{
if (addedSuperInterfaces == null)
{
addedSuperInterfaces = new ArrayList<String>();
}
addedSuperInterfaces.add(superInterface);
addValueToListProperty(getASTNode(), superInterface, TypeDeclaration.SUPER_INTERFACE_TYPES_PROPERTY, ASTNode.SIMPLE_TYPE);
}
@SuppressWarnings("unchecked")
public String[] getTypeParameters()
{
if (typeParameters == EMPTY_STRING_ARRAY)
{
typeParameters = convertASTNodeListToStringArray(getASTNode().typeParameters());
}
return typeParameters;
}
public void setTypeParameters(String[] typeParameters)
{
this.typeParameters = typeParameters;
setListNodeProperty(getASTNode(), typeParameters, TypeDeclaration.TYPE_PARAMETERS_PROPERTY, ASTNode.SIMPLE_TYPE);
}
/**
* Returns the original flags of the type, including the {@link FacadeFlags#INTERFACE} flag.
* <p>
* Note that the {@link FacadeFlags#INTERFACE} flag can not be set.
*
* @see org.eclipse.emf.codegen.merge.java.facade.ast.ASTJMember#getFlags()
*/
@Override
public int getFlags()
{
return getASTNode().isInterface() ?
super.getFlags() | FacadeFlags.INTERFACE :
super.getFlags();
}
}
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