-/*******************************************************************************\r
- * Copyright (c) 2010 Association for Decentralized Information Management in\r
- * Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
+/*******************************************************************************
+ * Copyright (c) 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.databoard.accessor.binary;
-import java.io.IOException;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.accessor.Accessor;\r
-import org.simantics.databoard.accessor.ByteAccessor;\r
-import org.simantics.databoard.accessor.error.AccessorConstructionException;\r
-import org.simantics.databoard.accessor.error.AccessorException;\r
-import org.simantics.databoard.accessor.error.ReferenceException;\r
-import org.simantics.databoard.accessor.event.Event;\r
-import org.simantics.databoard.accessor.event.ValueAssigned;\r
-import org.simantics.databoard.accessor.file.FileByteAccessor;\r
-import org.simantics.databoard.accessor.impl.AccessorParams;\r
-import org.simantics.databoard.accessor.impl.ListenerEntry;\r
-import org.simantics.databoard.accessor.interestset.ByteInterestSet;\r
-import org.simantics.databoard.accessor.reference.ChildReference;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.ByteBinding;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.type.ByteType;\r
-import org.simantics.databoard.util.binary.Blob;\r
+import java.io.IOException;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.accessor.Accessor;
+import org.simantics.databoard.accessor.ByteAccessor;
+import org.simantics.databoard.accessor.error.AccessorConstructionException;
+import org.simantics.databoard.accessor.error.AccessorException;
+import org.simantics.databoard.accessor.error.ReferenceException;
+import org.simantics.databoard.accessor.event.Event;
+import org.simantics.databoard.accessor.event.ValueAssigned;
+import org.simantics.databoard.accessor.file.FileByteAccessor;
+import org.simantics.databoard.accessor.impl.AccessorParams;
+import org.simantics.databoard.accessor.impl.ListenerEntry;
+import org.simantics.databoard.accessor.interestset.ByteInterestSet;
+import org.simantics.databoard.accessor.reference.ChildReference;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.ByteBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.type.ByteType;
+import org.simantics.databoard.util.binary.Blob;
public class BinaryByte extends BinaryObject implements ByteAccessor, FileByteAccessor {
}
@Override
- public byte getValue() throws AccessorException {\r
- assert b.isOpen();\r
+ public byte getValue() throws AccessorException {
+ assert b.isOpen();
readLock();
try {
b.position(0L);
return b.readByte();
} catch (IOException e) {
throw new AccessorException(e);
- } finally {\r
- readUnlock();\r
+ } finally {
+ readUnlock();
}
}
@Override
Event applyLocal(Event e, boolean makeRollback) throws AccessorException {
- Event rollback = makeRollback ? new ValueAssigned( Bindings.BYTE, getValue() ) : null; \r
- if (e instanceof ValueAssigned) {\r
- ValueAssigned va = (ValueAssigned) e;\r
- if (va.newValue == null) throw new AccessorException("Byte value expected, got null");\r
- setValueNoflush(va.newValue.getBinding(), va.newValue.getValue());\r
- return rollback;\r
- } else {\r
- throw new AccessorException("Cannot apply "+e.getClass().getName()+" to Byte"); \r
+ Event rollback = makeRollback ? new ValueAssigned( Bindings.BYTE, getValue() ) : null;
+ if (e instanceof ValueAssigned) {
+ ValueAssigned va = (ValueAssigned) e;
+ if (va.newValue == null) throw new AccessorException("Byte value expected, got null");
+ setValueNoflush(va.newValue.getBinding(), va.newValue.getValue());
+ return rollback;
+ } else {
+ throw new AccessorException("Cannot apply "+e.getClass().getName()+" to Byte");
}
}
}
@Override
- public Object getValue(Binding binding) throws AccessorException {\r
+ public Object getValue(Binding binding) throws AccessorException {
try {
ByteBinding bb = (ByteBinding) binding;
byte v = getValue();
}
}
- public void setValueNoflush(byte newValue) throws AccessorException {\r
- assert b.isOpen();\r
+ public void setValueNoflush(byte newValue) throws AccessorException {
+ assert b.isOpen();
writeLock();
try {
// Set value
} catch (IOException e) {
throw new AccessorException(e);
- } finally {\r
- writeUnlock();\r
+ } finally {
+ writeUnlock();
}
}
@Override
- public void setValue(byte newValue) throws AccessorException {\r
- assert b.isOpen();\r
+ public void setValue(byte newValue) throws AccessorException {
+ assert b.isOpen();
writeLock();
try {
setValueNoflush(newValue);
b.flush();
} catch (IOException e) {
throw new AccessorException(e);
- } finally {\r
- writeUnlock(); \r
+ } finally {
+ writeUnlock();
}
}