/*
* 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.jboss.as.controller;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import org.jboss.as.controller.operations.validation.ModelTypeValidator;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* @author <a href="mailto:tomaz.cerar@redhat.com">Tomaz Cerar</a>
*/
public final class StringListAttributeDefinition extends PrimitiveListAttributeDefinition {
private StringListAttributeDefinition(Builder builder) {
super(builder, ModelType.STRING);
}
public List<String> unwrap(final ExpressionResolver context, final ModelNode model) throws OperationFailedException {
ModelNode value = resolveModelAttribute(context, model);
if (value.isDefined()) {
return unwrapValue(context, value);
}else {
return Collections.emptyList();
}
}
public static List<String> unwrapValue(final ExpressionResolver context, final ModelNode model) throws OperationFailedException {
if (!model.isDefined()) {
return Collections.emptyList();
}
List<String> result = new LinkedList<>();
for (ModelNode p : model.asList()) {
result.add(context.resolveExpressions(p).asString());
}
return result;
}
@Override
public void addCapabilityRequirements(OperationContext context, ModelNode attributeValue) {
handleCapabilityRequirements(context, attributeValue, false);
}
@Override
public void removeCapabilityRequirements(OperationContext context, ModelNode attributeValue) {
handleCapabilityRequirements(context, attributeValue, true);
}
private void handleCapabilityRequirements(OperationContext context, ModelNode attributeValue, boolean remove) {
if (referenceRecorder != null && attributeValue.isDefined()) {
List<ModelNode> valueList = attributeValue.asList();
String[] attributeValues = new String[valueList.size()];
int position = 0;
for (ModelNode current : valueList) {
if (current.isDefined() == false || current.getType().equals(ModelType.EXPRESSION)) {
return;
}
attributeValues[position++] = current.asString();
}
if (remove) {
referenceRecorder.removeCapabilityRequirements(context, getName(), attributeValues);
} else {
referenceRecorder.addCapabilityRequirements(context, getName(), attributeValues);
}
}
}
public static class Builder extends ListAttributeDefinition.Builder<Builder, StringListAttributeDefinition> {
public Builder(final String name) {
super(name);
parser = AttributeParser.STRING_LIST;
attributeMarshaller = AttributeMarshaller.STRING_LIST;
setElementValidator(new ModelTypeValidator(ModelType.STRING));
}
public Builder(final StringListAttributeDefinition basic) {
super(basic);
parser = AttributeParser.STRING_LIST;
attributeMarshaller = AttributeMarshaller.STRING_LIST;
}
@Override
public StringListAttributeDefinition build() {
return new StringListAttributeDefinition(this);
}
}
}