1 package org.apache.fulcrum.spring;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.io.File;
23
24 import org.apache.avalon.framework.activity.Disposable;
25 import org.apache.avalon.framework.context.DefaultContext;
26 import org.apache.fulcrum.yaafi.framework.factory.ServiceContainerConfiguration;
27 import org.apache.fulcrum.yaafi.framework.factory.ServiceContainerFactory;
28
29 /**
30 * A POJO starting/stopping the YAAFI container and exposing a ServiceManager.
31 * This allows to run an Avalon container within Spring and to lookup Avalon
32 * services using the exposed ServiceManager.
33 *
34 * @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a>
35 */
36 public class YaafiContainerBean extends AvalonContainerBean
37 {
38 /** The location of the container configuration */
39 private String containerConfigValue;
40
41 /** the working directory */
42 private String applicationHome;
43
44 /** the temp directory */
45 private String tempHome;
46
47 /**
48 * Constructor
49 */
50 public YaafiContainerBean()
51 {
52 super();
53
54 this.containerConfigValue = "./conf/containerConfiguration.xml";
55 this.applicationHome = ".";
56 this.tempHome = System.getProperty("java.io.tmpdir",".");
57 }
58
59 /////////////////////////////////////////////////////////////////////////
60 // Interface Implementation
61 /////////////////////////////////////////////////////////////////////////
62
63 /**
64 * Initialize the instance. This method must be configured using
65 * the 'init-method' attribute.
66 *
67 * @see org.apache.avalon.framework.activity.Initializable#initialize()
68 * @throws Exception the initialization failed
69 */
70 public void initialize() throws Exception
71 {
72 ServiceContainerConfiguration config = new ServiceContainerConfiguration();
73
74 // wrap Spring's BeanFactory to allow service lookups
75 BeanFactoryServiceManager beanFactoryServiceManager = new BeanFactoryServiceManager(this.getBeanFactory());
76
77 // intialize the Avalon serviceContainer
78 config.setLogger( this.getLogger() );
79 config.setApplicationRootDir( this.getApplicationHome() );
80 config.setTempRootDir( this.getTempHome() );
81 config.loadContainerConfiguration( this.getContainerConfigValue(), "auto" );
82 config.setParentServiceManager(beanFactoryServiceManager);
83 config.setContext(new DefaultContext(this.getDefaultContext()));
84
85 this.setServiceManager(ServiceContainerFactory.create(config));
86 }
87
88 /**
89 * Dispose the YAAFI container. This method must be configured using
90 * the 'destroy-method' attribute.
91 *
92 * @see org.apache.avalon.framework.activity.Disposable#dispose()
93 */
94 public void dispose()
95 {
96 if( this.getServiceManager() == null)
97 {
98 return;
99 }
100
101 try
102 {
103 // dispose the service serviceContainer
104 ((Disposable) this.getServiceManager()).dispose();
105 }
106 catch (Exception e)
107 {
108 String msg = "Failed to terminate " + this.getClass().getName();
109 this.getLogger().error(msg,e);
110 }
111 finally {
112 this.setServiceManager(null);
113 }
114 }
115
116 /////////////////////////////////////////////////////////////////////////
117 // Generated getters & setters
118 /////////////////////////////////////////////////////////////////////////
119
120 /**
121 * @return Returns the applicationHome.
122 */
123 public String getApplicationHome()
124 {
125 return this.applicationHome;
126 }
127
128 /**
129 * @param applicationHome The applicationHome to set.
130 */
131 public void setApplicationHome(String applicationHome)
132 {
133 this.applicationHome = applicationHome;
134 }
135
136 /**
137 * @return Returns the containerConfigValue.
138 */
139 public String getContainerConfigValue()
140 {
141 return containerConfigValue;
142 }
143
144 /**
145 * @param containerConfigValue The containerConfigValue to set.
146 */
147 public void setContainerConfigValue(String containerConfigValue)
148 {
149 this.containerConfigValue = containerConfigValue;
150 }
151
152 /**
153 * @return Returns the tempHome.
154 */
155 public String getTempHome()
156 {
157 return this.tempHome;
158 }
159
160 /**
161 * @param tempHome The tempHome to set.
162 */
163 public void setTempHome(String tempHome)
164 {
165 this.tempHome = tempHome;
166 }
167
168 /////////////////////////////////////////////////////////////////////////
169 // Implementation
170 /////////////////////////////////////////////////////////////////////////
171
172 /**
173 * @see Object#toString()
174 */
175 public String toString()
176 {
177 StringBuffer result = new StringBuffer();
178 result.append(getClass().getName()).append("@").append(Integer.toHexString(hashCode()));
179 result.append('[');
180 result.append("beanName=").append(this.getBeanName());
181 result.append(',');
182 result.append("workingDir=").append(new File("").getAbsolutePath());
183 result.append(',');
184 result.append("applicationHome=").append(this.getApplicationHome());
185 result.append(',');
186 result.append("tempHome=").append(this.getTempHome());
187 result.append(',');
188 result.append("logger=").append(this.getLogger().getClass().getName());
189 result.append(',');
190 result.append("containerConfigValue=").append(this.getContainerConfigValue());
191 result.append(']');
192 return result.toString();
193 }
194 }