DB and Layer0 modifications for related issues

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / util / RuntimeEnvironmentRequest.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/RuntimeEnvironmentRequest.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/RuntimeEnvironmentRequest.java
index 9f6b8fe530799439bcad7f3d9fab82319fc2733a..17fbf1e7c8cb562a41bfc387b5b46b4478d48e36 100644 (file)
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/RuntimeEnvironmentRequest.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/RuntimeEnvironmentRequest.java
@@ -1,19 +1,6 @@
 package org.simantics.db.layer0.util;
 
-import org.simantics.db.ReadGraph;
 import org.simantics.db.Resource;
-import org.simantics.db.common.request.ParametrizedPrimitiveRead;
-import org.simantics.db.common.request.UnaryRead;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.internal.SimanticsInternal;
-import org.simantics.db.procedure.Listener;
-import org.simantics.db.request.Read;
-import org.simantics.scl.compiler.environment.specification.EnvironmentSpecification;
-import org.simantics.scl.compiler.module.repository.ImportFailureException;
-import org.simantics.scl.compiler.module.repository.UpdateListener;
-import org.simantics.scl.compiler.runtime.RuntimeEnvironment;
-import org.simantics.scl.osgi.SCLOsgi;
-import org.simantics.scl.runtime.SCLContext;
 
 /**
  * Finds the runtime environment of a model or other index root.
@@ -21,134 +8,11 @@ import org.simantics.scl.runtime.SCLContext;
  * @author Hannu Niemistö
  * @author Antti Villberg
  */
-public class RuntimeEnvironmentRequest extends UnaryRead<Resource, RuntimeEnvironment> {
+@Deprecated
+public class RuntimeEnvironmentRequest extends org.simantics.db.common.request.RuntimeEnvironmentRequest {
 
     public RuntimeEnvironmentRequest(Resource parameter) {
         super(parameter);
     }
 
-    protected void fillEnvironmentSpecification(EnvironmentSpecification environmentSpecification) {
-    }
-
-    static class UpdateListenerImpl extends UpdateListener {
-
-        final EnvironmentSpecification environmentSpecification;
-        final Listener<RuntimeEnvironment> callback;
-
-        UpdateListenerImpl(EnvironmentSpecification environmentSpecification, Listener<RuntimeEnvironment> callback) {
-            this.environmentSpecification = environmentSpecification;
-            this.callback = callback;
-        }
-
-        @Override
-        public void notifyAboutUpdate() {
-            if(callback.isDisposed()) {
-                stopListening();
-                return;
-            }
-            getRuntimeEnvironment(environmentSpecification, callback, this);
-        }
-    };
-
-    public static void getRuntimeEnvironment(EnvironmentSpecification environmentSpecification, Listener<RuntimeEnvironment> callback, UpdateListenerImpl listener) {
-
-        try {
-
-            SCLContext context = SCLContext.getCurrent();
-
-            RuntimeEnvironment env;
-            Object graph = context.get("graph");
-            if(graph == null)
-                try {
-                    env = SimanticsInternal.getSession().syncRequest(new Read<RuntimeEnvironment>() {
-                        @Override
-                        public RuntimeEnvironment perform(ReadGraph graph) throws DatabaseException {
-
-                            SCLContext sclContext = SCLContext.getCurrent();
-                            Object oldGraph = sclContext.get("graph");
-                            try {
-                                sclContext.put("graph", graph);
-                                return SCLOsgi.MODULE_REPOSITORY.createRuntimeEnvironment(
-                                        environmentSpecification,
-                                        callback.getClass().getClassLoader(), listener);
-                            } catch (ImportFailureException e) {
-                                throw new DatabaseException(e);
-                            } catch (Throwable t) {
-                                throw new DatabaseException(t);
-                            } finally {
-                                sclContext.put("graph", oldGraph);
-                            }
-                        }
-                    });
-                } catch (DatabaseException e) {
-                    callback.exception(e);
-                    return;
-                }
-            else 
-                env = SCLOsgi.MODULE_REPOSITORY.createRuntimeEnvironment(
-                        environmentSpecification,
-                        callback.getClass().getClassLoader(), listener);
-            callback.execute(env);
-        } catch (ImportFailureException e) {
-            callback.exception(new DatabaseException(e));
-        }
-
-    }
-
-    @Override
-    public RuntimeEnvironment perform(ReadGraph graph)
-            throws DatabaseException {
-        final EnvironmentSpecification environmentSpecification = EnvironmentSpecification.of(
-                "Builtin", "",
-                "StandardLibrary", "",
-                "Simantics/All", "");
-        fillEnvironmentSpecification(environmentSpecification);
-
-        Resource mainModule = Layer0Utils.getPossibleChild(graph, parameter, "SCLMain");
-        String mainModuleUri;
-        if(mainModule != null) {
-            mainModuleUri = graph.getURI(mainModule);
-            environmentSpecification.importModule(mainModuleUri, "");
-        }
-        else
-            mainModuleUri = graph.getURI(parameter) + "/#"; // Add something dummy to the model uri that cannot be in a real URI
-
-        return graph.syncRequest(new ParametrizedPrimitiveRead<String, RuntimeEnvironment>(mainModuleUri) {
-
-            UpdateListenerImpl sclListener;
-
-            @Override
-            public void register(ReadGraph graph, Listener<RuntimeEnvironment> procedure) {
-
-                SCLContext context = SCLContext.getCurrent();
-                Object oldGraph = context.put("graph", graph);
-                try {
-
-                    if(procedure.isDisposed()) {
-                        getRuntimeEnvironment(environmentSpecification, procedure, null);
-                    } else {
-                        sclListener = new UpdateListenerImpl(environmentSpecification, procedure);
-                        sclListener.notifyAboutUpdate();
-                    }
-
-                } finally {
-                    context.put("graph", oldGraph);
-                }
-
-            }
-
-            @Override
-            public void unregistered() {
-                if(sclListener != null)
-                    sclListener.stopListening();
-            }
-
-        });
-    }
-
-    @Override
-    public int hashCode() {
-        return 31*getClass().hashCode() + super.hashCode();
-    }
-
 }