/*******************************************************************************
* Copyright (c) 2006-2010 eBay Inc. All Rights Reserved.
* 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
*******************************************************************************/
package org.ebayopensource.turmeric.eclipse.errorlibrary.ui.views;
import java.util.Collections;
import org.ebayopensource.turmeric.eclipse.errorlibrary.views.ISOAErrDomain;
import org.ebayopensource.turmeric.eclipse.errorlibrary.views.ISOAErrLibrary;
import org.ebayopensource.turmeric.eclipse.errorlibrary.views.ISOAErrRegistry;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
/**
* The Class ErrorLibViewContentProvider.
*
* @author smathew
*/
public class ErrorLibViewContentProvider implements ITreeContentProvider {
/**
* {@inheritDoc}
*/
@Override
public Object[] getChildren(Object parentElement) {
// this is the root.
if (parentElement instanceof ISOAErrLibrary) {
final ISOAErrLibrary parentNode = (ISOAErrLibrary) parentElement;
// this is second level
if (parentNode.getDomains() != null) {
return parentNode.getDomains().toArray();
}
} else if (parentElement instanceof ISOAErrDomain) {
final ISOAErrDomain parentNode = (ISOAErrDomain) parentElement;
// this is second level
if (parentNode.getErrors() != null) {
return parentNode.getErrors().toArray();
}
}
return Collections.EMPTY_LIST.toArray();
}
/**
* {@inheritDoc}
*/
@Override
public Object getParent(Object element) {
return null;
}
/**
* {@inheritDoc}
*/
@Override
public boolean hasChildren(Object element) {
return element instanceof ISOAErrLibrary || element instanceof ISOAErrDomain;
}
/**
* {@inheritDoc}
*/
@Override
public Object[] getElements(Object inputElement) {
if (inputElement instanceof ISOAErrRegistry) {
final ISOAErrRegistry registry = (ISOAErrRegistry)inputElement;
return registry.getLibraries().toArray();
}
return Collections.EMPTY_LIST.toArray();
}
/**
* {@inheritDoc}
*/
@Override
public void dispose() {
}
/**
* {@inheritDoc}
*/
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
}