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1
16 package org.apache.pluto.portlet.admin.model;
17
18 import java.io.FileReader  ;
19 import java.io.FileWriter ;
20 import java.util.ArrayList ;
21 import java.util.Collection ;
22 import java.util.Iterator ;
23
24 import org.apache.pluto.portalImpl.om.entity.impl.PortletApplicationEntityImpl;
25 import org.apache.pluto.portalImpl.om.entity.impl.PortletApplicationEntityListImpl;
26 import org.apache.pluto.portalImpl.om.entity.impl.PortletEntityImpl;
27 import org.apache.pluto.portlet.admin.BaseAdminObject;
28 import org.apache.pluto.portlet.admin.PlutoAdminException;
29 import org.apache.pluto.portlet.admin.util.PlutoAdminContext;
30 import org.apache.pluto.util.StringUtils;
31 import org.exolab.castor.mapping.Mapping;
32 import org.exolab.castor.xml.Marshaller;
33 import org.exolab.castor.xml.Unmarshaller;
34
35
44 public class PortletEntityRegistryXao extends BaseAdminObject {
45
46
47 public final static String CONFIG_FILE = "WEB-INF/data/portletentityregistry.xml";
49 public final static String DEFAULT_MAPPING = "WEB-INF/data/xml/portletentitymapping.xml";
50 private final static String CLASS_NAME = "PortletEntityRegistryXao";
51 private Collection castorApplications = new ArrayList ();
53
54 private Mapping mapping = null;
56
57
60 public PortletEntityRegistryXao() throws Exception {
61 super(CLASS_NAME);
62 init();
63 }
64 public void init () throws Exception
65 {
66 final String METHOD_NAME = "init()";
67
68 String _mapping = PlutoAdminContext.getInstance().getPlutoHome() + "/" + DEFAULT_MAPPING;
69
70 this.mapping = new Mapping();
71 try
72 {
73 this.mapping.loadMapping(_mapping);
74 }
75 catch (Exception e)
76 {
77 logError(METHOD_NAME, "Failed to load mapping file "+_mapping,e);
78 throw e;
79 }
80
81 }
82
83
84
85 public void save(PortletApplicationEntityListImpl apps) throws Exception
86 {
87 final String METHOD_NAME = "save(AdminPortalImpl)";
88 String filename = PlutoAdminContext.getInstance().getPlutoHome() + "/" + CONFIG_FILE;
89 logDebug(METHOD_NAME, "Registry file to save: " + filename);
90
91 FileWriter writer = new FileWriter (filename);
92
93 Marshaller marshaller = new Marshaller(writer);
94
95 marshaller.setMapping(this.mapping);
96
97 marshaller.marshal(apps);
98 }
99
100 public PortletApplicationEntityListImpl load() throws Exception
101 {
102 final String METHOD_NAME = "load()";
103
104 String filename = PlutoAdminContext.getInstance().getPlutoHome() + "/" + CONFIG_FILE;
105 logDebug(METHOD_NAME, "Registry file to load: " + filename);
106
107 Unmarshaller unmarshaller = new Unmarshaller(this.mapping);
108 unmarshaller.setMapping(this.mapping);
109
110 PortletApplicationEntityListImpl apps = (PortletApplicationEntityListImpl)unmarshaller.unmarshal(new FileReader (filename));
111 castorApplications = apps.getCastorApplications();
112 return apps;
113 }
114
115 public String toString()
116 {
117 return toString(0);
118 }
119
120 public String toString(int indent)
121 {
122 StringBuffer buffer = new StringBuffer (1000);
123 StringUtils.newLine(buffer,indent);
124 buffer.append(getClass().toString());
125 buffer.append(":");
126 StringUtils.newLine(buffer,indent);
127 buffer.append("{");
128 Iterator iterator = castorApplications.iterator();
129 if (iterator.hasNext()) {
130 StringUtils.newLine(buffer,indent);
131 buffer.append("Portlet Application Entities");
132 int count = castorApplications.size();
133 buffer.append("(");
134 buffer.append(count);
135 buffer.append("):");
136 }
137 while (iterator.hasNext()) {
138 buffer.append(((PortletApplicationEntityImpl)iterator.next()).toString(indent+2));
139 }
140 StringUtils.newLine(buffer,indent);
141 buffer.append("}");
142 return buffer.toString();
143 }
144
145 public Collection getApplications() throws Exception {
146 String METHOD_NAME = "getApplications()";
147 logMethodStart(METHOD_NAME);
148 Collection elist = null;
149 PortletApplicationEntityListImpl per = load();
150 logDebug(METHOD_NAME, "PER: " + per);
151 if (per != null) {
152 elist = per.getCastorApplications();
153 }
154 logMethodEnd(METHOD_NAME, elist);
155 return elist;
156 }
157
158 public PortletApplicationEntityImpl getApplication(String castorId) throws Exception {
159 PortletApplicationEntityImpl app = null;
160 Collection apps = getApplications();
161 Iterator iter = apps.iterator();
162 while(iter.hasNext()) {
163 PortletApplicationEntityImpl currApp = (PortletApplicationEntityImpl)iter.next();
164 if (currApp.getCastorId().equalsIgnoreCase(castorId)) {
165 app = currApp;
166 break;
167 }
168 }
169 return app;
170 }
171
172 public Collection getPortletPreferences(String appId, String portletId) throws Exception {
173 Collection list = null;
174 PortletApplicationEntityImpl app = getApplication(appId);
175 Collection plets = app.getCastorPortlets();
176 Iterator iter = plets.iterator();
177 while(iter.hasNext()) {
178 PortletEntityImpl plet = (PortletEntityImpl)iter.next();
179 if (plet.getCastorId().equalsIgnoreCase(portletId)) {
180 list = plet.getCastorPreferences();
181 break;
182 }
183 }
184 return list;
185 }
186
187 public boolean applicationExists(String appContext) {
188 final String METHOD_NAME = "applicationExists(appContext)";
189 boolean exists = false;
190 Collection apps = null;
191 try {
192 apps = getApplications();
193 } catch (Exception e) {
194 logError(METHOD_NAME, e);
195 throw new PlutoAdminException(e);
196 }
197 Iterator iter = apps.iterator();
198 while (iter.hasNext()) {
199 PortletApplicationEntityImpl app = (PortletApplicationEntityImpl) iter.next();
200 if (app.getDefinitionId().equalsIgnoreCase(appContext)) {
201 exists = true;
202 break;
203 }
204 }
205 return exists;
206 }
207 }
208 |
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