/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.gatein.integration.jboss.as7.portal.resources;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.Set;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
/**
* @author <a href="mailto:nscavell@redhat.com">Nick Scavelli</a>
*/
public abstract class AbstractRuntimeResource implements Resource.ResourceEntry {
private final PathElement pathElement;
public AbstractRuntimeResource(PathElement pathElement) {
this.pathElement = pathElement;
}
@Override
public String getName() {
return pathElement.getValue();
}
@Override
public PathElement getPathElement() {
return pathElement;
}
@Override
public ModelNode getModel() {
return new ModelNode();
}
@Override
public void writeModel(ModelNode newModel) {
throw new UnsupportedOperationException("Writing to a 'runtime only' model is not allowed.");
}
@Override
public boolean isModelDefined() {
return false;
}
@Override
public boolean hasChild(PathElement element) {
return getChildrenNames(element.getKey()).contains(element.getValue());
}
@Override
public Resource getChild(PathElement element) {
if (hasChildren(element.getKey())) {
return getChildEntry(element.getValue());
}
return null;
}
@Override
public Resource requireChild(PathElement element) {
Resource child = getChild(element);
if (child == null)
throw new NoSuchResourceException(element);
return child;
}
@Override
public boolean hasChildren(String childType) {
return getChildTypes().contains(childType);
}
@Override
public Resource navigate(PathAddress address) {
if (address.size() == 0)
return this;
Resource child = requireChild(address.getElement(0));
return address.size() == 1 ? child : child.navigate(address.subAddress(1));
}
@Override
public Set<String> getChildrenNames(String childType) {
if (hasChildren(childType)) {
return getChildrenNames();
} else {
return Collections.emptySet();
}
}
@Override
public Set<ResourceEntry> getChildren(String childType) {
if (!hasChildren(childType)) {
return Collections.emptySet();
} else {
Set<Resource.ResourceEntry> result = new LinkedHashSet<ResourceEntry>();
for (String name : getChildrenNames()) {
result.add(getChildEntry(name));
}
return result;
}
}
@Override
public void registerChild(PathElement address, Resource resource) {
throw new UnsupportedOperationException("Cannot register child for a 'runtime only' model.");
}
@Override
public Resource removeChild(PathElement address) {
throw new UnsupportedOperationException("Cannot remove child for a 'runtime only' model.");
}
@Override
public boolean isRuntime() {
return true;
}
@Override
public boolean isProxy() {
return false;
}
@Override
public Resource clone() {
try {
return Resource.class.cast(super.clone());
} catch (CloneNotSupportedException e) {
throw new IllegalStateException("Should not have happened");
}
}
protected abstract Set<String> getChildrenNames();
protected abstract ResourceEntry getChildEntry(String name);
}