X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fbindings%2FResourceBinding.java;h=d623b439fc2917a051d3999412141b08ebc4b5d2;hp=18eca47a48bbf2c78359ad5c4276bd265a77527d;hb=refs%2Fchanges%2F38%2F238%2F2;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/bindings/ResourceBinding.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/bindings/ResourceBinding.java
index 18eca47a4..d623b439f 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/bindings/ResourceBinding.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/bindings/ResourceBinding.java
@@ -1,167 +1,167 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.db.layer0.bindings;
-
-import org.simantics.databoard.Datatypes;
-import org.simantics.databoard.binding.LongBinding;
-import org.simantics.databoard.binding.error.BindingException;
-import org.simantics.databoard.type.Datatype;
-import org.simantics.databoard.type.LongType;
-import org.simantics.db.Resource;
-import org.simantics.db.Session;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.internal.SimanticsInternal;
-import org.simantics.db.service.SerialisationSupport;
-
-/**
- * This class binds Resource to LongType
- * 
- * @author toni.kalajainen
- */
-public class ResourceBinding extends LongBinding {
-
-    public static final Datatype RESOURCE_TYPE;
-
-    //SerialisationSupport support;
-
-    /**
-     * Create resource binding. If session is not provided, this binding cannot instantiate resources.
-     * 
-     * @param session or null
-     */
-    public ResourceBinding(Session session) {
-        super(Datatypes.LONG);
-//        if (session != null) {
-//            support = session.peekService(SerialisationSupport.class);
-//        }
-    }
-
-    public ResourceBinding(SerialisationSupport serializationSupport) {
-        super(Datatypes.LONG);
-//        this.support = serializationSupport;
-    }
-
-    /**
-     * @return current {@link SerialisationSupport}
-     * @throws BindingException
-     *             if not able to return a current {@link SerialisationSupport}
-     */
-    private SerialisationSupport getCurrentSupport() throws BindingException {
-        // FIXME: this is wrong but should be optimized if possible.
-//        if (support != null)
-//            return support;
-
-        Session s = SimanticsInternal.peekSession();
-        if ( s == null ) {
-            throw new BindingException("Cannot instantiate Resource without an alive database Session.");
-        }
-        SerialisationSupport support = s.peekService(SerialisationSupport.class);
-        if ( support == null ) {
-            throw new BindingException("Cannot instantiate Resource without an alive database Session.");
-        }
-        return support;
-    }
-
-    @Override
-    public Object create(long value) throws BindingException {
-    	if(value == 0) return null;
-    	SerialisationSupport support = getCurrentSupport();
-        try {
-            return support.getResource(value);
-        } catch (DatabaseException e) {
-            throw new BindingException(e);
-        }
-    }
-
-    @Override
-    public Object create(Long value) throws BindingException {
-    	SerialisationSupport support = getCurrentSupport();
-        try {
-            return support.getResource(value.longValue());
-        } catch (DatabaseException e) {
-            throw new BindingException(e);
-        }
-    }
-
-    @Override
-    public Object create(Number value) throws BindingException {
-    	SerialisationSupport support = getCurrentSupport();
-        try {
-            return support.getResource(value.longValue());
-        } catch (DatabaseException e) {
-            throw new BindingException(e);
-        }
-    }
-
-    @Override
-    public Object create(String value) throws BindingException {
-    	SerialisationSupport support = getCurrentSupport();
-        try {
-            return support.getResource(Long.parseLong(value));
-        } catch (NumberFormatException e) {
-            throw new BindingException(e);
-        } catch (DatabaseException e) {
-            throw new BindingException(e);
-        }
-    }
-
-    @Override
-    public Long getValue(Object o) throws BindingException {
-    	SerialisationSupport support = getCurrentSupport();
-        // NOTE: r.getResourceId() is unsafe for this purpose, it will just return 0 if it fails, thus corrupting anything serialized with this method
-//    	Resource r = (Resource) o;
-//    	return r.getResourceId();
-        try {
-            return support.getRandomAccessId((Resource)o);
-        } catch (DatabaseException e) {
-            throw new BindingException(e);
-        }
-    }
-
-    @Override
-    public long getValue_(Object o) throws BindingException {
-    	SerialisationSupport support = getCurrentSupport();
-        // NOTE: r.getResourceId() is unsafe for this purpose, it will just return 0 if it fails, thus corrupting anything serialized with this method
-//    	Resource r = (Resource) o;
-//    	return r.getResourceId();
-        try {
-            return support.getRandomAccessId((Resource)o);
-        } catch (DatabaseException e) {
-            throw new BindingException(e);
-        }
-    }
-
-    @Override
-    public void setValue(Object obj, Number value) throws BindingException {
-        throw new BindingException("Resource is immutable");
-    }
-
-    @Override
-    public void setValue(Object obj, long value) throws BindingException {
-        throw new BindingException("Resource is immutable");
-    }
-    
-    @Override
-    public boolean isImmutable() {
-    	return true;
-    }
-
-    @Override
-    public boolean isInstance(Object obj) {
-        return obj instanceof Resource;
-    }
-    
-    static {
-    	RESOURCE_TYPE = new LongType();
-    	RESOURCE_TYPE.metadata.put("resource", "true");
-    }
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.layer0.bindings;
+
+import org.simantics.databoard.Datatypes;
+import org.simantics.databoard.binding.LongBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.type.Datatype;
+import org.simantics.databoard.type.LongType;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.internal.SimanticsInternal;
+import org.simantics.db.service.SerialisationSupport;
+
+/**
+ * This class binds Resource to LongType
+ * 
+ * @author toni.kalajainen
+ */
+public class ResourceBinding extends LongBinding {
+
+    public static final Datatype RESOURCE_TYPE;
+
+    //SerialisationSupport support;
+
+    /**
+     * Create resource binding. If session is not provided, this binding cannot instantiate resources.
+     * 
+     * @param session or null
+     */
+    public ResourceBinding(Session session) {
+        super(Datatypes.LONG);
+//        if (session != null) {
+//            support = session.peekService(SerialisationSupport.class);
+//        }
+    }
+
+    public ResourceBinding(SerialisationSupport serializationSupport) {
+        super(Datatypes.LONG);
+//        this.support = serializationSupport;
+    }
+
+    /**
+     * @return current {@link SerialisationSupport}
+     * @throws BindingException
+     *             if not able to return a current {@link SerialisationSupport}
+     */
+    private SerialisationSupport getCurrentSupport() throws BindingException {
+        // FIXME: this is wrong but should be optimized if possible.
+//        if (support != null)
+//            return support;
+
+        Session s = SimanticsInternal.peekSession();
+        if ( s == null ) {
+            throw new BindingException("Cannot instantiate Resource without an alive database Session.");
+        }
+        SerialisationSupport support = s.peekService(SerialisationSupport.class);
+        if ( support == null ) {
+            throw new BindingException("Cannot instantiate Resource without an alive database Session.");
+        }
+        return support;
+    }
+
+    @Override
+    public Object create(long value) throws BindingException {
+    	if(value == 0) return null;
+    	SerialisationSupport support = getCurrentSupport();
+        try {
+            return support.getResource(value);
+        } catch (DatabaseException e) {
+            throw new BindingException(e);
+        }
+    }
+
+    @Override
+    public Object create(Long value) throws BindingException {
+    	SerialisationSupport support = getCurrentSupport();
+        try {
+            return support.getResource(value.longValue());
+        } catch (DatabaseException e) {
+            throw new BindingException(e);
+        }
+    }
+
+    @Override
+    public Object create(Number value) throws BindingException {
+    	SerialisationSupport support = getCurrentSupport();
+        try {
+            return support.getResource(value.longValue());
+        } catch (DatabaseException e) {
+            throw new BindingException(e);
+        }
+    }
+
+    @Override
+    public Object create(String value) throws BindingException {
+    	SerialisationSupport support = getCurrentSupport();
+        try {
+            return support.getResource(Long.parseLong(value));
+        } catch (NumberFormatException e) {
+            throw new BindingException(e);
+        } catch (DatabaseException e) {
+            throw new BindingException(e);
+        }
+    }
+
+    @Override
+    public Long getValue(Object o) throws BindingException {
+    	SerialisationSupport support = getCurrentSupport();
+        // NOTE: r.getResourceId() is unsafe for this purpose, it will just return 0 if it fails, thus corrupting anything serialized with this method
+//    	Resource r = (Resource) o;
+//    	return r.getResourceId();
+        try {
+            return support.getRandomAccessId((Resource)o);
+        } catch (DatabaseException e) {
+            throw new BindingException(e);
+        }
+    }
+
+    @Override
+    public long getValue_(Object o) throws BindingException {
+    	SerialisationSupport support = getCurrentSupport();
+        // NOTE: r.getResourceId() is unsafe for this purpose, it will just return 0 if it fails, thus corrupting anything serialized with this method
+//    	Resource r = (Resource) o;
+//    	return r.getResourceId();
+        try {
+            return support.getRandomAccessId((Resource)o);
+        } catch (DatabaseException e) {
+            throw new BindingException(e);
+        }
+    }
+
+    @Override
+    public void setValue(Object obj, Number value) throws BindingException {
+        throw new BindingException("Resource is immutable");
+    }
+
+    @Override
+    public void setValue(Object obj, long value) throws BindingException {
+        throw new BindingException("Resource is immutable");
+    }
+    
+    @Override
+    public boolean isImmutable() {
+    	return true;
+    }
+
+    @Override
+    public boolean isInstance(Object obj) {
+        return obj instanceof Resource;
+    }
+    
+    static {
+    	RESOURCE_TYPE = new LongType();
+    	RESOURCE_TYPE.metadata.put("resource", "true");
+    }
+}