X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2Fwidgets%2Fimpl%2FReadFactoryImpl.java;h=ff34f52f54906a0c3e3f7db015f5c34f1a2d8aaf;hp=ace741a4773302d4c3ddf6b42c66c435b92e72ab;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/impl/ReadFactoryImpl.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/impl/ReadFactoryImpl.java
index ace741a47..ff34f52f5 100644
--- a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/impl/ReadFactoryImpl.java
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/impl/ReadFactoryImpl.java
@@ -1,86 +1,86 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2012 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.browsing.ui.swt.widgets.impl;
-
-import org.eclipse.jface.viewers.ISelection;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.common.request.UnaryRead;
-import org.simantics.db.common.utils.Logger;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.management.ISessionContext;
-import org.simantics.db.procedure.Listener;
-import org.simantics.utils.ReflectionUtils;
-import org.simantics.utils.datastructures.Pair;
-import org.simantics.utils.ui.ISelectionUtils;
-
-/**
- * @author Antti Villberg
- *
- * @param <Input> expected and checked input type
- * @param <Output> result type of factory
- */
-public abstract class ReadFactoryImpl<Input, Output> implements ReadFactory<Input, Output> {
-
-    final Class<?> inputClass;
-    final boolean sync;
-
-    protected ReadFactoryImpl() {
-    	this(false);
-    }
-    
-    protected ReadFactoryImpl(boolean sync) {
-    	inputClass = ReflectionUtils.getSingleParameterType(getClass());
-    	this.sync = sync;
-    }
-
-    public Object getIdentity(Object inputContents) {
-        return new Pair<Object, Class<?>>(inputContents, getClass());
-    }
-
-    private Object getInputContents(Object input, Class<?> inputClass) {
-        if (inputClass.isInstance(input))
-            return input;
-        if (input instanceof ISelection)
-            return ISelectionUtils.filterSingleSelection(input, inputClass);
-        return null;
-    }
-
-    @Override
-    public void listen(ISessionContext context, Object input, Listener<Output> listener) {
-        final Object inputContents = getInputContents(input, inputClass);
-        if (inputContents != null) {
-        	UnaryRead<Object, Output> read = new UnaryRead<Object, Output>(getIdentity(inputContents)) {
-                @SuppressWarnings("unchecked")
-                @Override
-                public Output perform(ReadGraph graph) throws DatabaseException {
-                    return ReadFactoryImpl.this.perform(graph, (Input) inputContents);
-                }
-                @Override
-                public String toString() {
-                	return getIdentity(inputContents).toString();
-                }
-            };
-            if(sync)
-				try {
-					Output out = context.getSession().syncRequest(read, listener);
-					listener.execute(out);
-				} catch (DatabaseException e) {
-					Logger.defaultLogError(e);
-				}
-			else
-            	context.getSession().asyncRequest(read, listener);
-        }
-    }
-
-    abstract public Output perform(ReadGraph graph, Input input) throws DatabaseException;
-
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2012 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.browsing.ui.swt.widgets.impl;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.common.request.UnaryRead;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.management.ISessionContext;
+import org.simantics.db.procedure.Listener;
+import org.simantics.utils.ReflectionUtils;
+import org.simantics.utils.datastructures.Pair;
+import org.simantics.utils.ui.ISelectionUtils;
+
+/**
+ * @author Antti Villberg
+ *
+ * @param <Input> expected and checked input type
+ * @param <Output> result type of factory
+ */
+public abstract class ReadFactoryImpl<Input, Output> implements ReadFactory<Input, Output> {
+
+    final Class<?> inputClass;
+    final boolean sync;
+
+    protected ReadFactoryImpl() {
+    	this(false);
+    }
+    
+    protected ReadFactoryImpl(boolean sync) {
+    	inputClass = ReflectionUtils.getSingleParameterType(getClass());
+    	this.sync = sync;
+    }
+
+    public Object getIdentity(Object inputContents) {
+        return new Pair<Object, Class<?>>(inputContents, getClass());
+    }
+
+    private Object getInputContents(Object input, Class<?> inputClass) {
+        if (inputClass.isInstance(input))
+            return input;
+        if (input instanceof ISelection)
+            return ISelectionUtils.filterSingleSelection(input, inputClass);
+        return null;
+    }
+
+    @Override
+    public void listen(ISessionContext context, Object input, Listener<Output> listener) {
+        final Object inputContents = getInputContents(input, inputClass);
+        if (inputContents != null) {
+        	UnaryRead<Object, Output> read = new UnaryRead<Object, Output>(getIdentity(inputContents)) {
+                @SuppressWarnings("unchecked")
+                @Override
+                public Output perform(ReadGraph graph) throws DatabaseException {
+                    return ReadFactoryImpl.this.perform(graph, (Input) inputContents);
+                }
+                @Override
+                public String toString() {
+                	return getIdentity(inputContents).toString();
+                }
+            };
+            if(sync)
+				try {
+					Output out = context.getSession().syncRequest(read, listener);
+					listener.execute(out);
+				} catch (DatabaseException e) {
+					Logger.defaultLogError(e);
+				}
+			else
+            	context.getSession().asyncRequest(read, listener);
+        }
+    }
+
+    abstract public Output perform(ReadGraph graph, Input input) throws DatabaseException;
+
+}