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/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, 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
* 2110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.ejb3.subsystem;
import java.util.ArrayList;
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.as.controller.ObjectListAttributeDefinition;
import org.jboss.as.controller.ObjectTypeAttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* {@link AttributeDefinition} implementation for the "static-ejb-discovery" attribute.
*
* @author Stuart Douglas
*/
public class StaticEJBDiscoveryDefinition {
public static final String APP = "app-name";
public static final String MODULE = "module-name";
public static final String DISTINCT = "distinct-name";
public static final String URI = "uri";
public static final String STATIC_EJB_DISCOVERY = "static-ejb-discovery";
public static final SimpleAttributeDefinition APP_AD = new SimpleAttributeDefinitionBuilder(APP, ModelType.STRING, true)
.setAllowExpression(true)
.build();
public static final SimpleAttributeDefinition MODULE_AD = new SimpleAttributeDefinitionBuilder(MODULE, ModelType.STRING, false)
.setAllowExpression(true)
.build();
public static final SimpleAttributeDefinition DISTINCT_AD = new SimpleAttributeDefinitionBuilder(DISTINCT, ModelType.STRING, true)
.setAllowExpression(true)
.build();
public static final SimpleAttributeDefinition URI_AD = new SimpleAttributeDefinitionBuilder(URI, ModelType.STRING, false)
.setAllowExpression(true)
.build();
private static final SimpleAttributeDefinition[] VALUE_TYPE_FIELDS = {URI_AD, APP_AD, MODULE_AD, DISTINCT_AD};
// TODO the default marshalling in ObjectListAttributeDefinition is not so great since it delegates each
// element to ObjectTypeAttributeDefinition, and OTAD assumes it's used for complex attributes bound in a
// ModelType.OBJECT node under key=OTAD.getName(). So provide a custom marshaller to OTAD. This could be made reusable.
private static final AttributeMarshaller VALUE_TYPE_MARSHALLER = new AttributeMarshaller() {
@Override
public void marshallAsElement(AttributeDefinition attribute, ModelNode resourceModel, boolean marshallDefault, XMLStreamWriter writer) throws XMLStreamException {
if (resourceModel.isDefined()) {
writer.writeEmptyElement(EJB3SubsystemXMLElement.MODULE.getLocalName());
for (SimpleAttributeDefinition valueType : VALUE_TYPE_FIELDS) {
valueType.getAttributeMarshaller().marshall(valueType, resourceModel, true, writer);
}
}
}
};
private static final ObjectTypeAttributeDefinition VALUE_TYPE_AD =
ObjectTypeAttributeDefinition.Builder.of(ModelDescriptionConstants.MODULE, VALUE_TYPE_FIELDS)
.setAttributeMarshaller(VALUE_TYPE_MARSHALLER)
.build();
public static final AttributeDefinition INSTANCE = ObjectListAttributeDefinition.Builder.of(STATIC_EJB_DISCOVERY, VALUE_TYPE_AD)
.setRequired(false)
.build();
public static List createStaticEjbList(final OperationContext context, final ModelNode ejbList) throws OperationFailedException {
final List ret = new ArrayList<>();
if (ejbList.isDefined()) {
for (final ModelNode disc : ejbList.asList()) {
ModelNode app = APP_AD.resolveModelAttribute(context, disc);
String module = MODULE_AD.resolveModelAttribute(context, disc).asString();
ModelNode distinct = DISTINCT_AD.resolveModelAttribute(context, disc);
String url = URI_AD.resolveModelAttribute(context, disc).asString();
ret.add(new StaticEjbDiscovery(app.isDefined() ? app.asString() : null, module, distinct.isDefined() ? distinct.asString() : null, url));
}
}
return ret;
}
public static final class StaticEjbDiscovery {
private final String app;
private final String module;
private final String distinct;
private final String url;
public StaticEjbDiscovery(String app, String module, String distinct, String url) {
this.app = app;
this.module = module;
this.distinct = distinct;
this.url = url;
}
public String getApp() {
return app;
}
public String getModule() {
return module;
}
public String getDistinct() {
return distinct;
}
public String getUrl() {
return url;
}
}
}
