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Diffstat (limited to 'sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java')
-rw-r--r-- | sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java new file mode 100644 index 0000000000..730c002468 --- /dev/null +++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java @@ -0,0 +1,119 @@ +/* + * 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.assembly.builder.impl; + +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; + +/** + * Implementation of a CompositeBuilder. + * + * @version $Rev$ $Date$ + */ +public class CompositeIncludeBuilderImpl implements CompositeBuilder { + + public CompositeIncludeBuilderImpl(FactoryExtensionPoint factories, InterfaceContractMapper mapper) { + } + + public CompositeIncludeBuilderImpl() { + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositeIncludeBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + fuseIncludes(composite, monitor); + } + + private void warning(Monitor monitor, String message, Object model, String... messageParameters) { + if (monitor != null){ + Problem problem = monitor.createProblem(this.getClass().getName(), "assembly-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Collect all includes in a graph of includes. + * + * @param composite + * @param includes + */ + private void collectIncludes(Composite composite, List<Composite> includes, + Set<Composite> visited, Monitor monitor) { + for (Composite include : composite.getIncludes()) { + if (visited.contains(include)) { + warning(monitor, "CompositeAlreadyIncluded", composite, include.getName().toString()); + continue; + } + + includes.add(include); + visited.add(include); + collectIncludes(include, includes, visited, monitor); + } + } + + /** + * Copy a list of includes into a composite. + * + * @param composite + */ + private void fuseIncludes(Composite composite, Monitor monitor) { + + // First collect all includes + List<Composite> includes = new ArrayList<Composite>(); + Set<Composite> visited = new HashSet<Composite>(); + visited.add(composite); + collectIncludes(composite, includes, visited, monitor); + + // Then clone them + for (Composite include : includes) { + Composite clone; + try { + clone = (Composite)include.clone(); + } catch (CloneNotSupportedException e) { + throw new RuntimeException(e); + } + composite.getComponents().addAll(clone.getComponents()); + composite.getServices().addAll(clone.getServices()); + composite.getReferences().addAll(clone.getReferences()); + composite.getProperties().addAll(clone.getProperties()); + composite.getWires().addAll(clone.getWires()); + composite.getPolicySets().addAll(clone.getPolicySets()); + composite.getRequiredIntents().addAll(clone.getRequiredIntents()); + } + + // Clear the list of includes + composite.getIncludes().clear(); + } + +} |