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.impl; 016 017 import org.apache.hivemind.Location; 018 import org.apache.hivemind.definition.ImplementationConstructionContext; 019 import org.apache.hivemind.internal.AbstractServiceImplementationConstructor; 020 import org.apache.hivemind.util.InstanceCreationUtils; 021 022 /** 023 * Constructs a service by instantiating a class. 024 * 025 * @author Howard Lewis Ship 026 */ 027 public final class CreateClassServiceConstructor extends AbstractServiceImplementationConstructor 028 { 029 private String _instanceClassName; 030 031 public CreateClassServiceConstructor(Location location, String instanceClassName) 032 { 033 super(location); 034 _instanceClassName = instanceClassName; 035 } 036 037 public Object constructCoreServiceImplementation(ImplementationConstructionContext context) 038 { 039 return InstanceCreationUtils.createInstance( 040 context.getDefiningModule(), 041 _instanceClassName, 042 getLocation()); 043 } 044 045 public String getInstanceClassName() 046 { 047 return _instanceClassName; 048 } 049 050 public void setInstanceClassName(String string) 051 { 052 _instanceClassName = string; 053 } 054 055 056 }