X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.graph.compiler%2Fsrc%2Forg%2Fsimantics%2Fgraph%2Fcompiler%2Finternal%2FresourceFiles%2FresourceFile.ftl;fp=bundles%2Forg.simantics.graph.compiler%2Fsrc%2Forg%2Fsimantics%2Fgraph%2Fcompiler%2Finternal%2FresourceFiles%2FresourceFile.ftl;h=432d14f615fe9d121e4e1c7fb03bf1575fcfc0b5;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/resourceFile.ftl b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/resourceFile.ftl
new file mode 100644
index 000000000..432d14f61
--- /dev/null
+++ b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/resourceFile.ftl
@@ -0,0 +1,64 @@
+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;
+    }
+    
+}
+