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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.builder.impl;
import org.apache.tuscany.sca.assembly.Component;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.assembly.Implementation;
import org.apache.tuscany.sca.assembly.Reference;
import org.apache.tuscany.sca.assembly.Service;
import org.apache.tuscany.sca.assembly.builder.BuilderContext;
import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;
import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
import org.apache.tuscany.sca.assembly.builder.Messages;
import org.apache.tuscany.sca.monitor.Monitor;
/**
* Implementation of a CompositeBuilder.
*
* @version $Rev$ $Date$
*/
public class CompositeIncludeBuilderImpl implements CompositeBuilder {
public CompositeIncludeBuilderImpl() {
}
public String getID() {
return "org.apache.tuscany.sca.assembly.builder.CompositeIncludeBuilder";
}
public Composite build(Composite composite, BuilderContext context)
throws CompositeBuilderException {
return processIncludes(composite, context.getMonitor());
}
/**
* Merge the elements from the included composites into the including composite
* @param composite
* @param monitor
* @return
*/
private Composite processIncludes(Composite composite, Monitor monitor) {
monitor.pushContext("Composite: " + composite.getName().toString());
try {
// process any composites referenced through implementation.composite
for (Component component : composite.getComponents()) {
// recurse for composite implementations
Implementation implementation = component.getImplementation();
if (implementation instanceof Composite) {
processIncludes((Composite)implementation, monitor);
}
}
// get the components etc. from any included composites
for (Composite included : composite.getIncludes()) {
if (included.isLocal() && !composite.isLocal()) {
// ASM60041
Monitor.error(monitor, this, Messages.ASSEMBLY_VALIDATION, "IllegalCompositeIncusion", composite
.getName().toString(), included.getName().toString());
return null;
}
// The included has been cloned during composite.clone()
Composite merged = processIncludes(included, monitor);
if (merged != null) {
for (Component component : merged.getComponents()) {
// apply the autowire flag on this composite to any inline
// components - Assembly 5.6 point 4
if (component.getAutowire() == null && Boolean.TRUE.equals(merged.getAutowire())) {
component.setAutowire(Boolean.TRUE);
}
// Merge the intents and policySets from the included composite into
// component/service/reference elements under the composite
component.getRequiredIntents().addAll(merged.getRequiredIntents());
component.getPolicySets().addAll(merged.getPolicySets());
}
for (Service service : merged.getServices()) {
service.getRequiredIntents().addAll(merged.getRequiredIntents());
service.getPolicySets().addAll(merged.getPolicySets());
}
for (Reference reference : merged.getReferences()) {
reference.getRequiredIntents().addAll(merged.getRequiredIntents());
reference.getPolicySets().addAll(merged.getPolicySets());
}
composite.getComponents().addAll(merged.getComponents());
composite.getServices().addAll(merged.getServices());
composite.getReferences().addAll(merged.getReferences());
composite.getProperties().addAll(merged.getProperties());
composite.getWires().addAll(merged.getWires());
// FIXME: What should we do for the extensions
/*
clone.getExtensions().addAll(fusedComposite.getExtensions());
clone.getAttributeExtensions().addAll(fusedComposite.getAttributeExtensions());
*/
}
}
composite.getFusedIncludes().addAll(composite.getIncludes());
composite.getIncludes().clear();
// return the fused composite we have built up so far
return composite;
} finally {
monitor.popContext();
}
}
}
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