added backup.db and backup.ontology plugins
authorHannu Niemistö <hannu.niemisto@iki.fi>
Tue, 16 Aug 2016 10:23:50 +0000 (13:23 +0300)
committerHannu Niemistö <hannu.niemisto@iki.fi>
Tue, 16 Aug 2016 10:23:50 +0000 (13:23 +0300)
20 files changed:
bundles/org.simantics.backup.db/.classpath [new file with mode: 0644]
bundles/org.simantics.backup.db/.project [new file with mode: 0644]
bundles/org.simantics.backup.db/.settings/org.eclipse.jdt.core.prefs [new file with mode: 0644]
bundles/org.simantics.backup.db/META-INF/MANIFEST.MF [new file with mode: 0644]
bundles/org.simantics.backup.db/OSGI-INF/component.xml [new file with mode: 0644]
bundles/org.simantics.backup.db/build.properties [new file with mode: 0644]
bundles/org.simantics.backup.db/scl/Simantics/Backup.scl [new file with mode: 0644]
bundles/org.simantics.backup.db/src/org/simantics/backup/db/Activator.java [new file with mode: 0644]
bundles/org.simantics.backup.db/src/org/simantics/backup/db/ModelledBackup.java [new file with mode: 0644]
bundles/org.simantics.backup.db/src/org/simantics/backup/db/ModelledBackupProvider.java [new file with mode: 0644]
bundles/org.simantics.backup.ontology/.classpath [new file with mode: 0644]
bundles/org.simantics.backup.ontology/.project [new file with mode: 0644]
bundles/org.simantics.backup.ontology/.settings/org.eclipse.jdt.core.prefs [new file with mode: 0644]
bundles/org.simantics.backup.ontology/META-INF/MANIFEST.MF [new file with mode: 0644]
bundles/org.simantics.backup.ontology/build.properties [new file with mode: 0644]
bundles/org.simantics.backup.ontology/graph.tg [new file with mode: 0644]
bundles/org.simantics.backup.ontology/graph/Backup.pgraph [new file with mode: 0644]
bundles/org.simantics.backup.ontology/graph/scl/SCLMain.scl [new file with mode: 0644]
bundles/org.simantics.backup.ontology/src/org/simantics/backup/ontology/Activator.java [new file with mode: 0644]
bundles/org.simantics.backup.ontology/src/org/simantics/backup/ontology/BackupResource.java [new file with mode: 0644]

diff --git a/bundles/org.simantics.backup.db/.classpath b/bundles/org.simantics.backup.db/.classpath
new file mode 100644 (file)
index 0000000..b862a29
--- /dev/null
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>\r
+<classpath>\r
+       <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>\r
+       <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>\r
+       <classpathentry kind="src" path="src"/>\r
+       <classpathentry kind="output" path="bin"/>\r
+</classpath>\r
diff --git a/bundles/org.simantics.backup.db/.project b/bundles/org.simantics.backup.db/.project
new file mode 100644 (file)
index 0000000..7dca7f1
--- /dev/null
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>\r
+<projectDescription>\r
+       <name>org.simantics.backup.db</name>\r
+       <comment></comment>\r
+       <projects>\r
+       </projects>\r
+       <buildSpec>\r
+               <buildCommand>\r
+                       <name>org.eclipse.jdt.core.javabuilder</name>\r
+                       <arguments>\r
+                       </arguments>\r
+               </buildCommand>\r
+               <buildCommand>\r
+                       <name>org.eclipse.pde.ManifestBuilder</name>\r
+                       <arguments>\r
+                       </arguments>\r
+               </buildCommand>\r
+               <buildCommand>\r
+                       <name>org.eclipse.pde.SchemaBuilder</name>\r
+                       <arguments>\r
+                       </arguments>\r
+               </buildCommand>\r
+               <buildCommand>\r
+                       <name>org.eclipse.pde.ds.core.builder</name>\r
+                       <arguments>\r
+                       </arguments>\r
+               </buildCommand>\r
+       </buildSpec>\r
+       <natures>\r
+               <nature>org.eclipse.pde.PluginNature</nature>\r
+               <nature>org.eclipse.jdt.core.javanature</nature>\r
+       </natures>\r
+</projectDescription>\r
diff --git a/bundles/org.simantics.backup.db/.settings/org.eclipse.jdt.core.prefs b/bundles/org.simantics.backup.db/.settings/org.eclipse.jdt.core.prefs
new file mode 100644 (file)
index 0000000..295926d
--- /dev/null
@@ -0,0 +1,7 @@
+eclipse.preferences.version=1\r
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled\r
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8\r
+org.eclipse.jdt.core.compiler.compliance=1.8\r
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error\r
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error\r
+org.eclipse.jdt.core.compiler.source=1.8\r
diff --git a/bundles/org.simantics.backup.db/META-INF/MANIFEST.MF b/bundles/org.simantics.backup.db/META-INF/MANIFEST.MF
new file mode 100644 (file)
index 0000000..27255bf
--- /dev/null
@@ -0,0 +1,12 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Modelled Backup Provider
+Bundle-SymbolicName: org.simantics.backup.db
+Bundle-Version: 1.0.0.qualifier
+Bundle-Activator: org.simantics.backup.db.Activator
+Require-Bundle: org.simantics,
+ org.simantics.backup.ontology,
+ org.simantics.backup
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-ActivationPolicy: lazy
+Service-Component: OSGI-INF/component.xml
diff --git a/bundles/org.simantics.backup.db/OSGI-INF/component.xml b/bundles/org.simantics.backup.db/OSGI-INF/component.xml
new file mode 100644 (file)
index 0000000..6b29980
--- /dev/null
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>\r
+<scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.1.0" name="org.simantics.backup.db.modelled">\r
+   <implementation class="org.simantics.backup.db.ModelledBackupProvider"/>\r
+   <service>\r
+      <provide interface="org.simantics.backup.IBackupProvider"/>\r
+   </service>\r
+</scr:component>\r
diff --git a/bundles/org.simantics.backup.db/build.properties b/bundles/org.simantics.backup.db/build.properties
new file mode 100644 (file)
index 0000000..5a2708a
--- /dev/null
@@ -0,0 +1,6 @@
+source.. = src/\r
+output.. = bin/\r
+bin.includes = META-INF/,\\r
+               .,\\r
+               scl/,\\r
+               OSGI-INF/component.xml\r
diff --git a/bundles/org.simantics.backup.db/scl/Simantics/Backup.scl b/bundles/org.simantics.backup.db/scl/Simantics/Backup.scl
new file mode 100644 (file)
index 0000000..1fafb01
--- /dev/null
@@ -0,0 +1,15 @@
+import "Simantics/DB"\r
+\r
+importJava "org.simantics.backup.IBackupProvider" where\r
+    data IBackupProvider\r
+\r
+importJava "org.simantics.backup.db.ModelledBackup" where\r
+    modelledBackup :: \r
+      (<e> ()) -> \r
+      (String -> Integer -> <e> (() -> <e> Maybe String)) -> \r
+      (<e> ()) -> \r
+      (String -> Integer -> <e> ()) -> \r
+      <Proc> IBackupProvider\r
+    \r
+importJava "org.simantics.backup.BackupProviderService" where\r
+    backup :: String -> Integer -> <Proc> ()
\ No newline at end of file
diff --git a/bundles/org.simantics.backup.db/src/org/simantics/backup/db/Activator.java b/bundles/org.simantics.backup.db/src/org/simantics/backup/db/Activator.java
new file mode 100644 (file)
index 0000000..8f87f9a
--- /dev/null
@@ -0,0 +1,30 @@
+package org.simantics.backup.db;\r
+\r
+import org.osgi.framework.BundleActivator;\r
+import org.osgi.framework.BundleContext;\r
+\r
+public class Activator implements BundleActivator {\r
+\r
+       private static BundleContext context;\r
+\r
+       static BundleContext getContext() {\r
+               return context;\r
+       }\r
+\r
+       /*\r
+        * (non-Javadoc)\r
+        * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)\r
+        */\r
+       public void start(BundleContext bundleContext) throws Exception {\r
+               Activator.context = bundleContext;\r
+       }\r
+\r
+       /*\r
+        * (non-Javadoc)\r
+        * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)\r
+        */\r
+       public void stop(BundleContext bundleContext) throws Exception {\r
+               Activator.context = null;\r
+       }\r
+\r
+}\r
diff --git a/bundles/org.simantics.backup.db/src/org/simantics/backup/db/ModelledBackup.java b/bundles/org.simantics.backup.db/src/org/simantics/backup/db/ModelledBackup.java
new file mode 100644 (file)
index 0000000..258915c
--- /dev/null
@@ -0,0 +1,82 @@
+package org.simantics.backup.db;\r
+\r
+import java.nio.file.Path;\r
+import java.util.concurrent.Callable;\r
+import java.util.concurrent.Future;\r
+import java.util.concurrent.FutureTask;\r
+\r
+import org.simantics.backup.BackupException;\r
+import org.simantics.backup.IBackupProvider;\r
+import org.simantics.scl.runtime.function.Function1;\r
+import org.simantics.scl.runtime.function.Function2;\r
+import org.simantics.scl.runtime.tuple.Tuple0;\r
+\r
+public class ModelledBackup implements IBackupProvider {\r
+\r
+    private final Function1<Tuple0, Object> lockFunc;\r
+    private final Function2<String, Integer, Function1<Tuple0, String>> backupFunc;\r
+    private final Function1<Tuple0, Object> unlockFunc;\r
+    private final Function2<String, Integer, Object> restoreFunc;\r
+\r
+    private ModelledBackup(\r
+            Function1<Tuple0, Object> lockFunc,\r
+            Function2<String, Integer, Function1<Tuple0, String>> backupFunc,\r
+            Function1<Tuple0, Object> unlockFunc,\r
+            Function2<String, Integer, Object> restoreFunc) {\r
+        this.lockFunc = lockFunc;\r
+        this.backupFunc = backupFunc;\r
+        this.unlockFunc = unlockFunc;\r
+        this.restoreFunc = restoreFunc;\r
+    }\r
+\r
+    @Override\r
+    public void lock() {\r
+        lockFunc.apply(Tuple0.INSTANCE);\r
+    }\r
+\r
+    @Override\r
+    public Future<BackupException> backup(Path targetPath, int revision) {\r
+\r
+       final Function1<Tuple0, String> fn = backupFunc.apply(targetPath.toString(), revision);\r
+       \r
+       final FutureTask<BackupException> futureTask = new FutureTask<BackupException>(new Callable<BackupException>() {\r
+                       @Override\r
+                       public BackupException call() throws Exception {\r
+                               try {\r
+                                       String error = fn.apply(Tuple0.INSTANCE);\r
+                                       if (error != null) {\r
+                                               return new BackupException(error);\r
+                                       } else {\r
+                                               return null;\r
+                                       }\r
+                               } catch (Throwable t) {\r
+                                       return new BackupException(t);\r
+                               }\r
+                       }\r
+       });\r
+        \r
+       Thread thread = new Thread(futureTask, "Backup Provider Thread " + backupFunc.toString());\r
+       thread.start();\r
+\r
+       return futureTask;\r
+    }\r
+\r
+    @Override\r
+    public void unlock() {\r
+        unlockFunc.apply(Tuple0.INSTANCE);\r
+    }\r
+\r
+    @Override\r
+    public void restore(Path fromPath, int revision) {\r
+        restoreFunc.apply(fromPath.toString(), revision);\r
+    }\r
+\r
+    public static IBackupProvider modelledBackup(\r
+            Function1<Tuple0, Object> lockFunc,\r
+            Function2<String, Integer, Function1<Tuple0, String>> backupFunc,\r
+            Function1<Tuple0, Object> unlockFunc,\r
+            Function2<String, Integer, Object> restoreFunc) {\r
+\r
+        return new ModelledBackup(lockFunc, backupFunc, unlockFunc, restoreFunc);\r
+    }\r
+}\r
diff --git a/bundles/org.simantics.backup.db/src/org/simantics/backup/db/ModelledBackupProvider.java b/bundles/org.simantics.backup.db/src/org/simantics/backup/db/ModelledBackupProvider.java
new file mode 100644 (file)
index 0000000..3aaefab
--- /dev/null
@@ -0,0 +1,133 @@
+package org.simantics.backup.db;\r
+\r
+import java.nio.file.Path;\r
+import java.util.ArrayList;\r
+import java.util.HashSet;\r
+import java.util.List;\r
+import java.util.concurrent.Callable;\r
+import java.util.concurrent.ExecutionException;\r
+import java.util.concurrent.Future;\r
+import java.util.concurrent.FutureTask;\r
+\r
+import org.eclipse.core.runtime.CoreException;\r
+import org.eclipse.core.runtime.IStatus;\r
+import org.eclipse.core.runtime.MultiStatus;\r
+import org.eclipse.core.runtime.Status;\r
+import org.simantics.Simantics;\r
+import org.simantics.backup.Activator;\r
+import org.simantics.backup.BackupException;\r
+import org.simantics.backup.Backups;\r
+import org.simantics.backup.IBackupProvider;\r
+import org.simantics.backup.ontology.BackupResource;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.UniqueRead;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.adapter.Instances;\r
+import org.simantics.db.layer0.util.Layer0Utils;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.Variables;\r
+\r
+public class ModelledBackupProvider implements IBackupProvider {\r
+    \r
+    List<IBackupProvider> modelledBackups = new ArrayList<>();\r
+\r
+    public ModelledBackupProvider() {\r
+       // Should this be on the constructor or can there be dynamic ontologies?\r
+       this.modelledBackups = getModelledBackups();\r
+       }\r
+    \r
+    @Override\r
+    public void lock() throws BackupException {\r
+        Backups.lock(modelledBackups);\r
+    }\r
+\r
+    @Override\r
+    public Future<BackupException> backup(Path targetPath, int revision) throws BackupException {\r
+        final List<Future<BackupException>> backups = new ArrayList<>();\r
+        final List<Exception> exceptions = new ArrayList<>(backups.size());\r
+        for (IBackupProvider modelledBackup : modelledBackups) {\r
+            try {\r
+                Future<BackupException> future = modelledBackup.backup(targetPath, revision);\r
+                backups.add(future);\r
+            } catch (BackupException e) {\r
+                exceptions.add(e);\r
+            }\r
+        }\r
+        FutureTask<BackupException> task = new FutureTask<>(new Callable<BackupException>() {\r
+\r
+            @Override\r
+            public BackupException call() throws Exception {\r
+                for (Future<BackupException> f : backups) {\r
+                    try {\r
+                        Exception exception = f.get();\r
+                        if (exception != null)\r
+                            exceptions.add(exception);\r
+                    } catch (InterruptedException | ExecutionException e) {\r
+                        exceptions.add(e);\r
+                    }\r
+                }\r
+                BackupException problem = null;\r
+                // Throw BackupException if any of the backup operations failed.\r
+                if (!exceptions.isEmpty()) {\r
+                    IStatus[] ss = exceptions.stream()\r
+                            .map(e -> new Status(IStatus.ERROR, Activator.BUNDLE_ID, e.getMessage(), e))\r
+                            .toArray(IStatus[]::new);\r
+                    problem = new BackupException(new CoreException(new MultiStatus(Activator.BUNDLE_ID, 0, ss,\r
+                            "Backup operation(s) failed to complete.", null)));\r
+                }\r
+                return problem;\r
+            }\r
+        });\r
+        new Thread(task).run();\r
+        return task;\r
+    }\r
+\r
+    @Override\r
+    public void unlock() throws BackupException {\r
+        Backups.unlock(modelledBackups);\r
+    }\r
+\r
+    @Override\r
+    public void restore(Path fromPath, int revision) throws BackupException {\r
+        for (IBackupProvider modelledBackup : modelledBackups) {\r
+            modelledBackup.restore(fromPath, revision);\r
+        }\r
+    }\r
+\r
+    \r
+    private List<IBackupProvider> getModelledBackups() {\r
+        List<IBackupProvider> modelledProviders = new ArrayList<>(0);\r
+        try {\r
+             modelledProviders = Simantics.getSession().syncRequest(new UniqueRead<List<IBackupProvider>>() {\r
+\r
+                @Override\r
+                public List<IBackupProvider> perform(ReadGraph graph) throws DatabaseException {\r
+                    BackupResource BACKUP = BackupResource.getInstance(graph);\r
+                    Instances query = graph.adapt(BACKUP.ModelledBackupProvider, Instances.class);\r
+\r
+                    HashSet<Resource> providers = new HashSet<>();\r
+                    \r
+                    List<Resource> ontologies = Layer0Utils.listOntologies(graph);\r
+                    for (Resource ontology : ontologies) {\r
+                        for(Resource provider : query.find(graph, ontology)) {\r
+                            providers.add(provider);\r
+                        }\r
+                    }\r
+                    List<IBackupProvider> modelledBackups = new ArrayList<>();\r
+                    for (Resource provider : providers) {\r
+                        Variable variable = Variables.getVariable(graph, provider);\r
+                        IBackupProvider modelledBackup = variable.getPropertyValue(graph, "instance");\r
+                        modelledBackups.add(modelledBackup);\r
+                    }\r
+                    \r
+                    return modelledBackups;\r
+                }\r
+            });\r
+        } catch (DatabaseException e) {\r
+            e.printStackTrace();\r
+        }\r
+        return modelledProviders;\r
+    }\r
+\r
+}\r
diff --git a/bundles/org.simantics.backup.ontology/.classpath b/bundles/org.simantics.backup.ontology/.classpath
new file mode 100644 (file)
index 0000000..b1dabee
--- /dev/null
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>\r
+<classpath>\r
+       <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>\r
+       <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>\r
+       <classpathentry kind="src" path="src"/>\r
+       <classpathentry kind="output" path="bin"/>\r
+</classpath>\r
diff --git a/bundles/org.simantics.backup.ontology/.project b/bundles/org.simantics.backup.ontology/.project
new file mode 100644 (file)
index 0000000..af5199b
--- /dev/null
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>\r
+<projectDescription>\r
+       <name>org.simantics.backup.ontology</name>\r
+       <comment></comment>\r
+       <projects>\r
+       </projects>\r
+       <buildSpec>\r
+               <buildCommand>\r
+                       <name>org.simantics.graph.builder</name>\r
+                       <arguments>\r
+                       </arguments>\r
+               </buildCommand>\r
+               <buildCommand>\r
+                       <name>org.eclipse.jdt.core.javabuilder</name>\r
+                       <arguments>\r
+                       </arguments>\r
+               </buildCommand>\r
+               <buildCommand>\r
+                       <name>org.eclipse.pde.ManifestBuilder</name>\r
+                       <arguments>\r
+                       </arguments>\r
+               </buildCommand>\r
+               <buildCommand>\r
+                       <name>org.eclipse.pde.SchemaBuilder</name>\r
+                       <arguments>\r
+                       </arguments>\r
+               </buildCommand>\r
+       </buildSpec>\r
+       <natures>\r
+               <nature>org.eclipse.pde.PluginNature</nature>\r
+               <nature>org.eclipse.jdt.core.javanature</nature>\r
+               <nature>org.simantics.graph.nature</nature>\r
+       </natures>\r
+</projectDescription>\r
diff --git a/bundles/org.simantics.backup.ontology/.settings/org.eclipse.jdt.core.prefs b/bundles/org.simantics.backup.ontology/.settings/org.eclipse.jdt.core.prefs
new file mode 100644 (file)
index 0000000..11f6e46
--- /dev/null
@@ -0,0 +1,7 @@
+eclipse.preferences.version=1\r
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled\r
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7\r
+org.eclipse.jdt.core.compiler.compliance=1.7\r
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error\r
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error\r
+org.eclipse.jdt.core.compiler.source=1.7\r
diff --git a/bundles/org.simantics.backup.ontology/META-INF/MANIFEST.MF b/bundles/org.simantics.backup.ontology/META-INF/MANIFEST.MF
new file mode 100644 (file)
index 0000000..94a4bfa
--- /dev/null
@@ -0,0 +1,12 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Simantics Backup Ontology
+Bundle-SymbolicName: org.simantics.backup.ontology
+Bundle-Version: 1.0.0.qualifier
+Bundle-Activator: org.simantics.backup.ontology.Activator
+Require-Bundle: org.eclipse.core.runtime,
+ org.simantics.layer0,
+ org.simantics.structural.ontology;bundle-version="1.2.0"
+Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-ActivationPolicy: lazy
+Export-Package: org.simantics.backup.ontology
diff --git a/bundles/org.simantics.backup.ontology/build.properties b/bundles/org.simantics.backup.ontology/build.properties
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,6 @@
+source.. = src/\r
+output.. = bin/\r
+bin.includes = plugin.xml,\\r
+               META-INF/,\\r
+               .,\\r
+               graph.tg\r
diff --git a/bundles/org.simantics.backup.ontology/graph.tg b/bundles/org.simantics.backup.ontology/graph.tg
new file mode 100644 (file)
index 0000000..bcb6d85
Binary files /dev/null and b/bundles/org.simantics.backup.ontology/graph.tg differ
diff --git a/bundles/org.simantics.backup.ontology/graph/Backup.pgraph b/bundles/org.simantics.backup.ontology/graph/Backup.pgraph
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,21 @@
+L0 = <http://www.simantics.org/Layer0-1.1>\r
+STR = <http://www.simantics.org/Structural-1.2>\r
+\r
+BACKUP = <http://www.simantics.org/Backup-1.0> : L0.Ontology\r
+    @L0.new\r
+    L0.HasResourceClass "org.simantics.backup.ontology.BackupResource"\r
+\r
+BACKUP.SCLMain : L0.SCLModule\r
+    L0.SCLModule.definition _ : L0.String\r
+        @L0.loadString "scl/SCLMain.scl"\r
+\r
+BACKUP.ModelledBackupProvider <T L0.Entity\r
+  --> BACKUP.ModelledBackupProvider.instance ==> "IBackupProvider" <R L0.HasProperty : L0.FunctionalRelation \r
+\r
+BACKUP.modelledBackupProvider : L0.Template\r
+    @template %subject %expression\r
+        %subject : BACKUP.ModelledBackupProvider\r
+            BACKUP.ModelledBackupProvider.instance _ : STR.SCLValue\r
+                L0.SCLValue.expression %expression\r
+                L0.HasValueType "IBackupProvider"\r
+\r
diff --git a/bundles/org.simantics.backup.ontology/graph/scl/SCLMain.scl b/bundles/org.simantics.backup.ontology/graph/scl/SCLMain.scl
new file mode 100644 (file)
index 0000000..b69abd2
--- /dev/null
@@ -0,0 +1 @@
+include "Simantics/Backup"
\ No newline at end of file
diff --git a/bundles/org.simantics.backup.ontology/src/org/simantics/backup/ontology/Activator.java b/bundles/org.simantics.backup.ontology/src/org/simantics/backup/ontology/Activator.java
new file mode 100644 (file)
index 0000000..f0090a6
--- /dev/null
@@ -0,0 +1,30 @@
+package org.simantics.backup.ontology;\r
+\r
+import org.osgi.framework.BundleActivator;\r
+import org.osgi.framework.BundleContext;\r
+\r
+public class Activator implements BundleActivator {\r
+\r
+       private static BundleContext context;\r
+\r
+       static BundleContext getContext() {\r
+               return context;\r
+       }\r
+\r
+       /*\r
+        * (non-Javadoc)\r
+        * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)\r
+        */\r
+       public void start(BundleContext bundleContext) throws Exception {\r
+               Activator.context = bundleContext;\r
+       }\r
+\r
+       /*\r
+        * (non-Javadoc)\r
+        * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)\r
+        */\r
+       public void stop(BundleContext bundleContext) throws Exception {\r
+               Activator.context = null;\r
+       }\r
+\r
+}\r
diff --git a/bundles/org.simantics.backup.ontology/src/org/simantics/backup/ontology/BackupResource.java b/bundles/org.simantics.backup.ontology/src/org/simantics/backup/ontology/BackupResource.java
new file mode 100644 (file)
index 0000000..215c686
--- /dev/null
@@ -0,0 +1,70 @@
+package org.simantics.backup.ontology;\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 BackupResource {\r
+    \r
+    public final Resource ModelledBackupProvider;\r
+    public final Resource ModelledBackupProvider_instance;\r
+    public final Resource ModelledBackupProvider_instance_Inverse;\r
+    public final Resource SCLMain;\r
+    public final Resource modelledBackupProvider;\r
+        \r
+    public static class URIs {\r
+        public static final String ModelledBackupProvider = "http://www.simantics.org/Backup-1.0/ModelledBackupProvider";\r
+        public static final String ModelledBackupProvider_instance = "http://www.simantics.org/Backup-1.0/ModelledBackupProvider/instance";\r
+        public static final String ModelledBackupProvider_instance_Inverse = "http://www.simantics.org/Backup-1.0/ModelledBackupProvider/instance/Inverse";\r
+        public static final String SCLMain = "http://www.simantics.org/Backup-1.0/SCLMain";\r
+        public static final String modelledBackupProvider = "http://www.simantics.org/Backup-1.0/modelledBackupProvider";\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 BackupResource(ReadGraph graph) {\r
+        ModelledBackupProvider = getResourceOrNull(graph, URIs.ModelledBackupProvider);\r
+        ModelledBackupProvider_instance = getResourceOrNull(graph, URIs.ModelledBackupProvider_instance);\r
+        ModelledBackupProvider_instance_Inverse = getResourceOrNull(graph, URIs.ModelledBackupProvider_instance_Inverse);\r
+        SCLMain = getResourceOrNull(graph, URIs.SCLMain);\r
+        modelledBackupProvider = getResourceOrNull(graph, URIs.modelledBackupProvider);\r
+    }\r
+    \r
+    public static BackupResource getInstance(ReadGraph graph) {\r
+        Session session = graph.getSession();\r
+        BackupResource ret = session.peekService(BackupResource.class);\r
+        if(ret == null) {\r
+            QueryControl qc = graph.getService(QueryControl.class);\r
+            ret = new BackupResource(qc.getIndependentGraph(graph));\r
+            session.registerService(BackupResource.class, ret);\r
+        }\r
+        return ret;\r
+    }\r
+    \r
+    public static BackupResource getInstance(RequestProcessor session) throws DatabaseException {\r
+        BackupResource ret = session.peekService(BackupResource.class);\r
+        if(ret == null) {\r
+            ret = session.syncRequest(new Read<BackupResource>() {\r
+                public BackupResource perform(ReadGraph graph) throws DatabaseException {\r
+                    QueryControl qc = graph.getService(QueryControl.class);\r
+                    return new BackupResource(qc.getIndependentGraph(graph));\r
+                }\r
+            });\r
+            session.registerService(BackupResource.class, ret);\r
+        }\r
+        return ret;\r
+    }\r
+    \r
+}\r
+\r