/*
* 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.messaging;
import static org.jboss.as.messaging.CommonAttributes.DISCOVERY_GROUP_NAME;
import static org.jboss.as.messaging.CommonAttributes.DISCOVERY_GROUP_REF;
import java.util.List;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.AttributeMarshaller;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
/**
* XML marshallers for messaging custom attributes.
*
* @author <a href="http://jmesnil.net/">Jeff Mesnil</a> (c) 2012 Red Hat Inc.
*/
public final class AttributeMarshallers {
public static final AttributeMarshaller DISCOVERY_GROUP_MARSHALLER = new AttributeInsideElementMarshaller(DISCOVERY_GROUP_REF, DISCOVERY_GROUP_NAME);
private static final class AttributeInsideElementMarshaller extends AttributeMarshaller {
private final String elementName;
private final String attributeName;
public AttributeInsideElementMarshaller(final String elementName, final String attributeName) {
this.elementName = elementName;
this.attributeName = attributeName;
}
public void marshallAsElement(AttributeDefinition attribute, ModelNode resourceModel, boolean marshallDefault, javax.xml.stream.XMLStreamWriter writer) throws javax.xml.stream.XMLStreamException {
if (isMarshallable(attribute, resourceModel)) {
writer.writeStartElement(elementName);
writer.writeAttribute(attributeName, resourceModel.get(attributeName).asString());
writer.writeEndElement();
}
}
}
public static final AttributeMarshaller NOOP_MARSHALLER = new AttributeMarshaller() {
public void marshallAsElement(AttributeDefinition attribute, ModelNode resourceModel, boolean marshallDefault, XMLStreamWriter writer) throws XMLStreamException {
// do nothing
};
public void marshallAsAttribute(AttributeDefinition attribute, ModelNode resourceModel, boolean marshallDefault, XMLStreamWriter writer) throws XMLStreamException {
// do nothing
};
};
public static final AttributeMarshaller CONNECTORS_MARSHALLER = new AttributeMarshaller() {
public void marshallAsElement(AttributeDefinition attribute, ModelNode resourceModel, boolean marshallDefault, XMLStreamWriter writer) throws XMLStreamException {
if (resourceModel.hasDefined(Element.CONNECTOR.getLocalName())) {
writer.writeStartElement(Element.CONNECTORS.getLocalName());
for (Property connProp : resourceModel.get(Element.CONNECTOR.getLocalName()).asPropertyList()) {
writer.writeStartElement(Element.CONNECTOR_REF.getLocalName());
writer.writeAttribute(Attribute.CONNECTOR_NAME.getLocalName(), connProp.getName());
writer.writeEndElement();
}
writer.writeEndElement();
}
};
};
public static final AttributeMarshaller SELECTOR_MARSHALLER = new AttributeMarshaller() {
public void marshallAsElement(AttributeDefinition attribute, ModelNode resourceModel, boolean marshallDefault, XMLStreamWriter writer) throws XMLStreamException {
if (resourceModel.hasDefined(attribute.getName())) {
String selector = resourceModel.get(attribute.getName()).asString();
writer.writeEmptyElement(Element.SELECTOR.getLocalName());
writer.writeAttribute(Attribute.STRING.getLocalName(), selector);
}
}
};
public static final AttributeMarshaller JNDI_CONTEXT_MARSHALLER = new AttributeMarshaller() {
public void marshallAsElement(AttributeDefinition attribute, ModelNode resourceModel, boolean marshallDefault, XMLStreamWriter writer) throws XMLStreamException {
if (resourceModel.hasDefined(attribute.getName())) {
ModelNode context = resourceModel.get(attribute.getName());
writer.writeStartElement(attribute.getXmlName());
for (Property property : context.asPropertyList()) {
writer.writeStartElement(Element.PROPERTY.getLocalName());
writer.writeAttribute(Attribute.KEY.getLocalName(), property.getName());
writer.writeAttribute(Attribute.VALUE.getLocalName(), property.getValue().asString());
writer.writeEndElement();
}
writer.writeEndElement();
}
}
};
public static final AttributeMarshaller JNDI_RESOURCE_MARSHALLER = new AttributeMarshaller() {
public void marshallAsElement(AttributeDefinition attribute, ModelNode resourceModel, boolean marshallDefault, XMLStreamWriter writer) throws XMLStreamException {
if (resourceModel.hasDefined(attribute.getName())) {
String name = resourceModel.get(attribute.getName()).asString();
writer.writeEmptyElement(attribute.getXmlName());
writer.writeAttribute(Attribute.NAME.getLocalName(), name);
}
}
};
public static final AttributeMarshaller INTERCEPTOR_MARSHALLER = new AttributeMarshaller() {
@Override
public void marshallAsElement(AttributeDefinition attribute, ModelNode resourceModel, boolean marshallDefault, XMLStreamWriter writer) throws XMLStreamException {
if (resourceModel.hasDefined(attribute.getName())) {
List<ModelNode> list = resourceModel.get(attribute.getName()).asList();
if (list.size() > 0) {
writer.writeStartElement(attribute.getXmlName());
for (ModelNode child : list) {
writer.writeStartElement(Element.CLASS_NAME.getLocalName());
writer.writeCharacters(child.asString());
writer.writeEndElement();
}
writer.writeEndElement();
}
}
}
};
/**
* XML marshaller for connector attribute to wrap a list of attributes in an optional XML element.
*/
public static final class WrappedListAttributeMarshaller extends AttributeMarshaller {
private final String wrappingElementName;
/**
* @param wrappingElementName @null if the list of connector must not be wrapper
* or the name of the XML element that wraps the list.
*/
public WrappedListAttributeMarshaller(final String wrappingElementName) {
this.wrappingElementName = wrappingElementName;
}
@Override
public void marshallAsElement(final AttributeDefinition attribute,
final ModelNode resourceModel,
final boolean marshallDefault,
final XMLStreamWriter writer) throws XMLStreamException {
if (resourceModel.hasDefined(attribute.getName())) {
List<ModelNode> list = resourceModel.get(attribute.getName()).asList();
if (list.size() > 0) {
if (wrappingElementName != null) {
writer.writeStartElement(wrappingElementName);
}
for (ModelNode child : list) {
writer.writeStartElement(attribute.getXmlName());
writer.writeCharacters(child.asString());
writer.writeEndElement();
}
if (wrappingElementName != null) {
writer.writeEndElement();
}
}
}
}
}
public static final class JndiEntriesAttributeMarshaller extends AttributeMarshaller {
private final boolean forDestination;
public JndiEntriesAttributeMarshaller(final boolean forDestination) {
this.forDestination = forDestination;
}
public void marshallAsElement(final AttributeDefinition attribute,
final ModelNode resourceModel,
final boolean marshallDefault,
final XMLStreamWriter writer) throws XMLStreamException {
if (resourceModel.hasDefined(attribute.getName())) {
List<ModelNode> list = resourceModel.get(attribute.getName()).asList();
if (list.size() > 0) {
// This is a bit of a hack, using allowNull to distinguish the connection factory case
// from the jms destination case
if (!forDestination) {
writer.writeStartElement(attribute.getXmlName());
}
for (ModelNode child : list) {
writer.writeEmptyElement(Element.ENTRY.getLocalName());
writer.writeAttribute(Attribute.NAME.getLocalName(), child.asString());
}
if (!forDestination) {
writer.writeEndElement();
}
}
}
}
}
}