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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 v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* IBM - Initial API and implementation
*/
package org.eclipse.emf.codegen.merge.java.facade;
import java.util.Collections;
import java.util.List;
/**
* @since 2.2.0
*/
public abstract class AbstractJNode implements JNode
{
protected static final String[] EMPTY_STRING_ARRAY = new String[0];
protected String qualifiedName;
abstract public void dispose();
abstract public boolean isDisposed();
abstract protected Object getWrappedObject();
abstract public void setFacadeHelper(FacadeHelper facadeHelper);
abstract public FacadeHelper getFacadeHelper();
public String getQualifiedName()
{
if (qualifiedName == null)
{
qualifiedName = computeQualifiedName();
}
return qualifiedName;
}
protected String computeQualifiedName()
{
JNode parent = getParent();
return parent == null || parent instanceof JCompilationUnit ?
getName() :
parent.getQualifiedName() + "." + getName();
}
protected String getName(JInitializer initializer)
{
JNode parent = initializer.getParent();
if (parent != null)
{
int index = getFacadeHelper().getChildren(parent, JInitializer.class).indexOf(initializer);
return parent.getName() + "." + index;
}
return null;
}
protected String computeQualifiedName(JInitializer initializer)
{
JNode parent = initializer.getParent();
if (parent != null)
{
int index = getFacadeHelper().getChildren(parent, JInitializer.class).indexOf(initializer);
return parent.getQualifiedName() + "." + index;
}
return null;
}
protected String computeQualifiedName(JAbstractType abstractType)
{
JNode parent = abstractType.getParent();
if (parent instanceof JAbstractType)
{
return parent.getQualifiedName() + "." + abstractType.getName();
}
JPackage jPackage = getFacadeHelper().getPackage(this);
return jPackage != null ? jPackage.getName() + "." + abstractType.getName() : abstractType.getName();
}
protected String computeQualifiedName(JMethod method)
{
StringBuilder result = new StringBuilder(getParent().getQualifiedName());
result.append(".");
if (method.isConstructor())
{
result.append(getParent().getName());
}
else
{
result.append(getName());
}
result.append("(");
String[] parameters = method.getParameterTypes();
if (parameters != null)
{
for (int i = 0; i < parameters.length; ++i)
{
if (i != 0)
{
result.append(", ");
}
result.append(parameters[i]);
}
}
result.append(")");
return result.toString();
}
public List<JNode> getChildren()
{
return Collections.emptyList();
}
public int getFlags()
{
return FacadeFlags.DEFAULT;
}
}
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