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.parse;
016    
017    import org.apache.hivemind.impl.BaseLocatable;
018    import org.apache.hivemind.impl.CreateClassServiceConstructor;
019    import org.apache.hivemind.internal.Module;
020    import org.apache.hivemind.internal.ServicePoint;
021    import org.apache.hivemind.internal.ServiceImplementationConstructor;
022    import org.apache.hivemind.util.ToStringBuilder;
023    
024    /**
025     * Descriptor for the <create-instance< element, used to create
026     * a core service implementation from a class name.
027     *
028     * @author Howard Lewis Ship
029     */
030    public final class CreateInstanceDescriptor extends BaseLocatable implements InstanceBuilder
031    {
032        private String _serviceModel = "singleton";
033        private String _instanceClassName;
034    
035        public String getInstanceClassName()
036        {
037            return _instanceClassName;
038        }
039    
040        public void setInstanceClassName(String string)
041        {
042            _instanceClassName = string;
043        }
044    
045        public ServiceImplementationConstructor createConstructor(
046            ServicePoint point,
047            Module contributingModule)
048        {
049            CreateClassServiceConstructor result = new CreateClassServiceConstructor();
050    
051            result.setLocation(getLocation());
052            result.setContributingModule(contributingModule);
053            result.setInstanceClassName(_instanceClassName);
054    
055            return result;
056        }
057    
058        public String toString()
059        {
060            ToStringBuilder builder = new ToStringBuilder(this);
061    
062            builder.append("instanceClassName", _instanceClassName);
063            builder.append("serviceModel", _serviceModel);
064    
065            return builder.toString();
066        }
067    
068        public String getServiceModel()
069        {
070            return _serviceModel;
071        }
072    
073        public void setServiceModel(String serviceModel)
074        {
075            _serviceModel = serviceModel;
076        }
077    
078    }