/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, 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.wildfly.extension.picketlink.common.model;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ResourceDefinition;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.descriptions.ResourceDescriptionResolver;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author <a href="mailto:psilva@redhat.com">Pedro Silva</a>
* @since Mar 18, 2012
*/
public abstract class AbstractResourceDefinition extends SimpleResourceDefinition {
private static final Map<ModelElement, List<SimpleAttributeDefinition>> attributeDefinitions;
private static final Map<ModelElement, List<ResourceDefinition>> childResourceDefinitions;
static {
attributeDefinitions = new HashMap<ModelElement, List<SimpleAttributeDefinition>>();
childResourceDefinitions = new HashMap<ModelElement, List<ResourceDefinition>>();
}
private final ModelElement modelElement;
private final List<SimpleAttributeDefinition> attributes = new ArrayList<SimpleAttributeDefinition>();
private final List<AttributeDefinition> alternativeAttributes = new ArrayList<AttributeDefinition>();
protected AbstractResourceDefinition(ModelElement modelElement, final OperationStepHandler addHandler,
final OperationStepHandler removeHandler, ResourceDescriptionResolver resourceDescriptor, SimpleAttributeDefinition... attributes) {
super(PathElement.pathElement(modelElement.getName()), resourceDescriptor, addHandler, removeHandler);
this.modelElement = modelElement;
initializeAttributes(attributes);
}
protected AbstractResourceDefinition(ModelElement modelElement, String name, final OperationStepHandler addHandler, final OperationStepHandler removeHandler,ResourceDescriptionResolver resourceDescriptor, SimpleAttributeDefinition... attributes) {
super(PathElement.pathElement(modelElement.getName(), name), resourceDescriptor, addHandler, removeHandler);
this.modelElement = modelElement;
initializeAttributes(attributes);
}
private void initializeAttributes(SimpleAttributeDefinition[] attributes) {
Collections.addAll(this.attributes, attributes);
for (SimpleAttributeDefinition attribute : getAttributes()) {
boolean hasAlternatives = attribute.getAlternatives() != null && attribute.getAlternatives().length > 0;
if (hasAlternatives) {
alternativeAttributes.add(attribute);
}
}
}
public static List<SimpleAttributeDefinition> getAttributeDefinition(ModelElement modelElement) {
List<SimpleAttributeDefinition> definitions = attributeDefinitions.get(modelElement);
if (definitions == null) {
return Collections.emptyList();
}
return definitions;
}
public static Map<ModelElement, List<ResourceDefinition>> getChildResourceDefinitions() {
return Collections.unmodifiableMap(childResourceDefinitions);
}
protected void addAttribute(SimpleAttributeDefinition attribute) {
this.attributes.add(attribute);
}
private void addAttributeDefinition(ModelElement resourceDefinitionKey, SimpleAttributeDefinition attribute) {
List<SimpleAttributeDefinition> resourceAttributes = attributeDefinitions.get(resourceDefinitionKey);
if (resourceAttributes == null) {
resourceAttributes = new ArrayList<SimpleAttributeDefinition>();
attributeDefinitions.put(resourceDefinitionKey, resourceAttributes);
}
if (!resourceAttributes.contains(attribute)) {
resourceAttributes.add(attribute);
}
}
private void addChildResourceDefinition(ModelElement resourceDefinitionKey, ResourceDefinition resourceDefinition) {
List<ResourceDefinition> childResources = childResourceDefinitions.get(resourceDefinitionKey);
if (childResources == null) {
childResources = new ArrayList<ResourceDefinition>();
childResourceDefinitions.put(resourceDefinitionKey, childResources);
}
if (!childResources.contains(resourceDefinitionKey)) {
for (ResourceDefinition childResource : childResources) {
if (childResource.getPathElement().getKey().equals(resourceDefinition.getPathElement().getKey())) {
return;
}
}
childResources.add(resourceDefinition);
}
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
for (SimpleAttributeDefinition attribute : getAttributes()) {
addAttributeDefinition(attribute, createAttributeWriterHandler(), resourceRegistration);
}
}
protected abstract OperationStepHandler createAttributeWriterHandler();
protected List<AttributeDefinition> getAlternativesAttributes() {
return this.alternativeAttributes;
}
public List<SimpleAttributeDefinition> getAttributes() {
return Collections.unmodifiableList(this.attributes);
}
private void addAttributeDefinition(SimpleAttributeDefinition definition, OperationStepHandler writeHandler, ManagementResourceRegistration resourceRegistration) {
addAttributeDefinition(this.modelElement, definition);
resourceRegistration.registerReadWriteAttribute(definition, null, writeHandler);
}
protected void addChildResourceDefinition(AbstractResourceDefinition definition, ManagementResourceRegistration resourceRegistration) {
addChildResourceDefinition(this.modelElement, definition);
resourceRegistration.registerSubModel(definition);
}
}