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1   /**
2    * Copyright 2005-2014 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.rice.krms.impl.util;
17  
18  import org.apache.log4j.Logger;
19  import org.kuali.rice.core.api.config.module.RunMode;
20  import org.kuali.rice.core.api.config.property.ConfigContext;
21  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
22  import org.kuali.rice.krms.impl.provider.repository.RepositoryToEngineTranslator;
23  import org.kuali.rice.krms.impl.ui.CustomOperatorUiTranslator;
24  
25  import javax.xml.namespace.QName;
26  
27  /**
28   * Like {@link org.kuali.rice.krms.api.KrmsApiServiceLocator} only for non-remotable.
29   * @author Kuali Rice Team (rice.collab@kuali.org)
30   *
31   */
32  public class KrmsServiceLocatorInternal {
33  
34      public static final String REPOSITORY_TO_ENGINE_TRANSLATOR = "repositoryToEngineTranslator";
35      public static final String CUSTOM_OPERATOR_UI_TRANSLATOR = "rice.krms.customOperatorUiTranslator";
36  
37  	public static final String KRMS_RUN_MODE_PROPERTY = "krms.mode";
38  	public static final String KRMS_MODULE_NAMESPACE = "KRMS";
39  
40  	private static final Logger LOG = Logger.getLogger(KrmsServiceLocatorInternal.class);
41  
42  	
43  	@SuppressWarnings("unchecked")
44  	public static <A> A getService(String serviceName) {
45  		return (A)getBean(serviceName, false);
46  	}
47  	
48  	public static <A> A getBean(String serviceName, boolean forceLocal) {
49  		if ( LOG.isDebugEnabled() ) {
50  			LOG.debug("Fetching service " + serviceName);
51  		}
52          QName name = new QName(serviceName);
53          RunMode krmsRunMode = RunMode.valueOf(ConfigContext.getCurrentContextConfig().getProperty(KRMS_RUN_MODE_PROPERTY));
54          if (!forceLocal) {
55              if (krmsRunMode == RunMode.REMOTE || krmsRunMode == RunMode.THIN) {
56                  name = new QName(KRMS_MODULE_NAMESPACE, serviceName);
57              }
58          }
59  		return GlobalResourceLoader.getResourceLoader().getService(name);
60  	}
61  
62      public static RepositoryToEngineTranslator getRepositoryToEngineTranslator() {
63          return getBean(REPOSITORY_TO_ENGINE_TRANSLATOR, true);
64      }
65  
66      public static CustomOperatorUiTranslator getCustomOperatorUiTranslator() {
67          return getBean(CUSTOM_OPERATOR_UI_TRANSLATOR, true);
68      }
69  	
70  }