-package ${packageName};\r
-\r
-import org.simantics.db.RequestProcessor;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.request.Read;\r
-import org.simantics.db.Session;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.service.QueryControl;\r
-\r
-public class ${className} {\r
- \r
- <#list resources as resource>\r
- <#if resource.deprecated>@Deprecated </#if>public final Resource ${resource.javaName};\r
- </#list>\r
- \r
- public static class URIs {\r
- <#list resources as resource>\r
- <#if resource.deprecated>@Deprecated </#if>public static final String ${resource.javaName} = "${resource.uri}";\r
- </#list>\r
- }\r
- \r
- public static Resource getResourceOrNull(ReadGraph graph, String uri) {\r
- try {\r
- return graph.getResource(uri);\r
- } catch(DatabaseException e) {\r
- System.err.println(e.getMessage());\r
- return null;\r
- }\r
- }\r
- \r
- public ${className}(ReadGraph graph) {\r
- <#list resources as resource>\r
- ${resource.javaName} = getResourceOrNull(graph, URIs.${resource.javaName});\r
- </#list>\r
- }\r
- \r
- public static ${className} getInstance(ReadGraph graph) {\r
- Session session = graph.getSession();\r
- ${className} ret = session.peekService(${className}.class);\r
- if(ret == null) {\r
- QueryControl qc = graph.getService(QueryControl.class);\r
- ret = new ${className}(qc.getIndependentGraph(graph));\r
- session.registerService(${className}.class, ret);\r
- }\r
- return ret;\r
- }\r
- \r
- public static ${className} getInstance(RequestProcessor session) throws DatabaseException {\r
- ${className} ret = session.peekService(${className}.class);\r
- if(ret == null) {\r
- ret = session.syncRequest(new Read<${className}>() {\r
- public ${className} perform(ReadGraph graph) throws DatabaseException {\r
- QueryControl qc = graph.getService(QueryControl.class);\r
- return new ${className}(qc.getIndependentGraph(graph));\r
- }\r
- });\r
- session.registerService(${className}.class, ret);\r
- }\r
- return ret;\r
- }\r
- \r
-}\r
-\r
+package ${packageName};
+
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.request.Read;
+import org.simantics.db.Session;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.service.QueryControl;
+
+public class ${className} {
+
+ <#list resources as resource>
+ <#if resource.deprecated>@Deprecated </#if>public final Resource ${resource.javaName};
+ </#list>
+
+ public static class URIs {
+ <#list resources as resource>
+ <#if resource.deprecated>@Deprecated </#if>public static final String ${resource.javaName} = "${resource.uri}";
+ </#list>
+ }
+
+ public static Resource getResourceOrNull(ReadGraph graph, String uri) {
+ try {
+ return graph.getResource(uri);
+ } catch(DatabaseException e) {
+ System.err.println(e.getMessage());
+ return null;
+ }
+ }
+
+ public ${className}(ReadGraph graph) {
+ <#list resources as resource>
+ ${resource.javaName} = getResourceOrNull(graph, URIs.${resource.javaName});
+ </#list>
+ }
+
+ public static ${className} getInstance(ReadGraph graph) {
+ Session session = graph.getSession();
+ ${className} ret = session.peekService(${className}.class);
+ if(ret == null) {
+ QueryControl qc = graph.getService(QueryControl.class);
+ ret = new ${className}(qc.getIndependentGraph(graph));
+ session.registerService(${className}.class, ret);
+ }
+ return ret;
+ }
+
+ public static ${className} getInstance(RequestProcessor session) throws DatabaseException {
+ ${className} ret = session.peekService(${className}.class);
+ if(ret == null) {
+ ret = session.syncRequest(new Read<${className}>() {
+ public ${className} perform(ReadGraph graph) throws DatabaseException {
+ QueryControl qc = graph.getService(QueryControl.class);
+ return new ${className}(qc.getIndependentGraph(graph));
+ }
+ });
+ session.registerService(${className}.class, ret);
+ }
+ return ret;
+ }
+
+}
+