001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.hivemind.service.impl;
016    
017    import java.util.ArrayList;
018    import java.util.HashMap;
019    import java.util.Iterator;
020    import java.util.List;
021    import java.util.Map;
022    
023    import org.apache.hivemind.ServiceImplementationFactoryParameters;
024    import org.apache.hivemind.impl.BaseLocatable;
025    
026    /**
027     * Parameter object used with {@link org.apache.hivemind.service.impl.BuilderFactory}.
028     * 
029     * @author Howard Lewis Ship
030     */
031    public class BuilderParameter extends BaseLocatable
032    {
033        private String _className;
034    
035        private List _properties = new ArrayList();
036    
037        private List _parameters = new ArrayList();
038    
039        /** @since 1.1 */
040        private Map _typeFacetMap = new HashMap();
041    
042        private List _events = new ArrayList();
043    
044        private String _initializeMethod;
045    
046        private boolean _autowireServices;
047    
048        public String getClassName()
049        {
050            return _className;
051        }
052    
053        public void addParameter(BuilderFacet facet)
054        {
055            _parameters.add(facet);
056        }
057    
058        public List getParameters()
059        {
060            return _parameters;
061        }
062    
063        public void addProperty(BuilderFacet facet)
064        {
065            _properties.add(facet);
066        }
067    
068        public List getProperties()
069        {
070            return _properties;
071        }
072    
073        /** @since 1.1 */
074        public BuilderFacet getFacetForType(ServiceImplementationFactoryParameters factoryParameters,
075                Class targetType)
076        {
077            BuilderFacet result = (BuilderFacet) _typeFacetMap.get(targetType);
078    
079            if (result == null)
080            {
081                for (Iterator i = _properties.iterator(); i.hasNext();)
082                {
083                    BuilderFacet facet = (BuilderFacet) i.next();
084    
085                    if (facet.canAutowireConstructorParameter()
086                            && facet.isAssignableToType(factoryParameters, targetType))
087                    {
088                        result = facet;
089                        break;
090                    }
091                }
092    
093                _typeFacetMap.put(targetType, result);
094            }
095    
096            return result;
097        }
098    
099        public void setClassName(String string)
100        {
101            _className = string;
102        }
103    
104        public void addEventRegistration(EventRegistration registration)
105        {
106            _events.add(registration);
107        }
108    
109        public List getEventRegistrations()
110        {
111            return _events;
112        }
113    
114        public String getInitializeMethod()
115        {
116            return _initializeMethod;
117        }
118    
119        public void setInitializeMethod(String string)
120        {
121            _initializeMethod = string;
122        }
123    
124        public boolean getAutowireServices()
125        {
126            return _autowireServices;
127        }
128    
129        public void setAutowireServices(boolean autowireServices)
130        {
131            _autowireServices = autowireServices;
132        }
133    
134    }