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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ChainFactory.java | 100% | 100% | 100% | 100% |
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// Copyright 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package org.apache.hivemind.lib.chain;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import org.apache.hivemind.ServiceImplementationFactory;
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import org.apache.hivemind.ServiceImplementationFactoryParameters;
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import org.apache.hivemind.order.Orderer;
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/**
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* Builds a service implementation using {@link org.apache.hivemind.lib.chain.ChainBuilder}.
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*
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* @author Howard M. Lewis Ship
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* @since 1.1
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*/
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public class ChainFactory implements ServiceImplementationFactory |
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{ |
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private ChainBuilder _chainBuilder;
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public Object createCoreServiceImplementation(
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ServiceImplementationFactoryParameters factoryParameters) |
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{ |
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List contributions = (List) factoryParameters.getFirstParameter(); |
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Orderer orderer = new Orderer(factoryParameters.getErrorLog(), "command"); |
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Iterator i = contributions.iterator(); |
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while (i.hasNext())
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{ |
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ChainContribution cc = (ChainContribution) i.next(); |
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orderer.add(cc, cc.getId(), cc.getAfter(), cc.getBefore()); |
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} |
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List ordered = orderer.getOrderedObjects(); |
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List commands = new ArrayList(ordered.size());
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i = ordered.iterator(); |
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while (i.hasNext())
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{ |
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ChainContribution cc = (ChainContribution) i.next(); |
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// TODO: Validate that command for each ChainContribution implements the
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// service interface.
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commands.add(cc.getCommand()); |
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} |
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String toString = "<ChainImplementation for " + factoryParameters.getServiceId() + "(" |
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+ factoryParameters.getServiceInterface().getName() + ")>";
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return _chainBuilder.buildImplementation(
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factoryParameters.getServiceInterface(), |
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commands, |
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toString); |
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} |
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public void setChainBuilder(ChainBuilder chainBuilder) |
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{ |
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_chainBuilder = chainBuilder; |
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} |
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} |
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