/*
* 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.wildfly.extension.picketlink.common.model.validator;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
import org.wildfly.extension.picketlink.common.model.ModelElement;
import java.util.Set;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.wildfly.extension.picketlink.logging.PicketLinkLogger.ROOT_LOGGER;
/**
* @author Pedro Igor
*/
public class ElementMaxOccurrenceValidationStepHandler implements ModelValidationStepHandler {
private final int maxOccurs;
private final ModelElement parentElement;
private final ModelElement element;
public ElementMaxOccurrenceValidationStepHandler(ModelElement element, ModelElement parentElement, int maxOccurs) {
this.element = element;
this.parentElement = parentElement;
this.maxOccurs = maxOccurs;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
validateOccurrence(context, operation);
}
protected void validateOccurrence(OperationContext context, ModelNode operation) throws OperationFailedException {
PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
PathAddress parentAddress = Util.getParentAddressByKey(address, this.parentElement.getName());
Resource parentResource = context.readResourceFromRoot(parentAddress);
Set<String> elements = parentResource.getChildrenNames(this.element.getName());
if (elements.size() > this.maxOccurs) {
throw ROOT_LOGGER.invalidChildTypeOccurrence(parentAddress.getLastElement().toString(), this.maxOccurs, this.element
.getName());
}
}
}