-/*******************************************************************************\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.StringAccessor;\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.FileStringAccessor;\r
-import org.simantics.databoard.accessor.impl.AccessorParams;\r
-import org.simantics.databoard.accessor.impl.ListenerEntry;\r
-import org.simantics.databoard.accessor.interestset.StringInterestSet;\r
-import org.simantics.databoard.accessor.reference.ChildReference;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.StringBinding;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.type.StringType;\r
-import org.simantics.databoard.util.binary.Blob;\r
-import org.simantics.databoard.util.binary.Endian;\r
-import org.simantics.databoard.util.binary.UTF8;\r
+import java.io.IOException;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.accessor.Accessor;
+import org.simantics.databoard.accessor.StringAccessor;
+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.FileStringAccessor;
+import org.simantics.databoard.accessor.impl.AccessorParams;
+import org.simantics.databoard.accessor.impl.ListenerEntry;
+import org.simantics.databoard.accessor.interestset.StringInterestSet;
+import org.simantics.databoard.accessor.reference.ChildReference;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.StringBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.type.StringType;
+import org.simantics.databoard.util.binary.Blob;
+import org.simantics.databoard.util.binary.Endian;
+import org.simantics.databoard.util.binary.UTF8;
public class BinaryString extends BinaryObject implements StringAccessor, FileStringAccessor {
@Override
Event applyLocal(Event e, boolean makeRollback) throws AccessorException {
- Event rollback = makeRollback ? new ValueAssigned( Bindings.STRING, getValue() ) : null; \r
- if (e instanceof ValueAssigned) {\r
- ValueAssigned va = (ValueAssigned) e;\r
- if (va.newValue == null) throw new AccessorException("String 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 String");\r
+ Event rollback = makeRollback ? new ValueAssigned( Bindings.STRING, getValue() ) : null;
+ if (e instanceof ValueAssigned) {
+ ValueAssigned va = (ValueAssigned) e;
+ if (va.newValue == null) throw new AccessorException("String value expected, got null");
+ setValueNoflush(va.newValue.getBinding(), va.newValue.getValue());
+ return rollback;
+ } else {
+ throw new AccessorException("Cannot apply "+e.getClass().getName()+" to String");
}
}
}
@Override
- public Object getValue(Binding binding) throws AccessorException {\r
+ public Object getValue(Binding binding) throws AccessorException {
try {
StringBinding bb = (StringBinding) binding;
String v = getValue();
} catch(BindingException e) {
throw new AccessorException(e);
}
- }\r
-// MODIFIED UTF-8 \r
- @Override\r
- public String getValue() throws AccessorException {\r
- assert b.isOpen();\r
- readLock();\r
- try {\r
- b.position(0L); \r
- \r
- int utflen = Endian.readDynamicUInt32(b);\r
- return UTF8.readModifiedUTF(b, utflen);\r
- } catch (IOException e) {\r
- throw new AccessorException(e);\r
- } finally {\r
- readUnlock();\r
- }\r
- }\r
- \r
- public void setValueNoflush(String string) throws AccessorException {\r
- assert b.isOpen();\r
- writeLock();\r
- try {\r
- // Write\r
- b.position(0);\r
- int strlen = UTF8.getModifiedUTF8EncodingByteLength(string);\r
- int lenlen = Endian.getDynamicUInt32Length(strlen);\r
- b.setLength(strlen+lenlen);\r
- Endian.writeDynamicUInt32(b, strlen);\r
- UTF8.writeModifiedUTF(b, string);\r
- \r
- // Notify\r
- ListenerEntry le = listeners;\r
- while (le!=null) {\r
- StringInterestSet is = le.getInterestSet();\r
- if (is.inNotifications()) { \r
- Event e = new ValueAssigned( Bindings.STRING, is.inValues() ? string : null );\r
- emitEvent(le, e);\r
- }\r
- le = le.next;\r
- }\r
- \r
- } catch (IOException e) {\r
- throw new AccessorException(e);\r
- } finally {\r
- writeUnlock();\r
- }\r
- }\r
+ }
+// MODIFIED UTF-8
+ @Override
+ public String getValue() throws AccessorException {
+ assert b.isOpen();
+ readLock();
+ try {
+ b.position(0L);
+
+ int utflen = Endian.readDynamicUInt32(b);
+ return UTF8.readModifiedUTF(b, utflen);
+ } catch (IOException e) {
+ throw new AccessorException(e);
+ } finally {
+ readUnlock();
+ }
+ }
+
+ public void setValueNoflush(String string) throws AccessorException {
+ assert b.isOpen();
+ writeLock();
+ try {
+ // Write
+ b.position(0);
+ int strlen = UTF8.getModifiedUTF8EncodingByteLength(string);
+ int lenlen = Endian.getDynamicUInt32Length(strlen);
+ b.setLength(strlen+lenlen);
+ Endian.writeDynamicUInt32(b, strlen);
+ UTF8.writeModifiedUTF(b, string);
+
+ // Notify
+ ListenerEntry le = listeners;
+ while (le!=null) {
+ StringInterestSet is = le.getInterestSet();
+ if (is.inNotifications()) {
+ Event e = new ValueAssigned( Bindings.STRING, is.inValues() ? string : null );
+ emitEvent(le, e);
+ }
+ le = le.next;
+ }
+
+ } catch (IOException e) {
+ throw new AccessorException(e);
+ } finally {
+ writeUnlock();
+ }
+ }
-/* REAL UTF-8\r
- @Override\r
- public String getValue() throws AccessorException {\r
- readLock();\r
- try {\r
- b.position(0L);\r
- int length = UTF8StringSerializer.getLength(b); \r
- byte[] bytes = new byte[length];\r
- b.readFully(bytes);\r
- return new String(bytes, UTF8StringSerializer.UTF8);\r
- } catch (IOException e) {\r
- throw new AccessorException(e);\r
- } finally {\r
- readUnlock();\r
- }\r
- }\r
+/* REAL UTF-8
+ @Override
+ public String getValue() throws AccessorException {
+ readLock();
+ try {
+ b.position(0L);
+ int length = UTF8StringSerializer.getLength(b);
+ byte[] bytes = new byte[length];
+ b.readFully(bytes);
+ return new String(bytes, UTF8StringSerializer.UTF8);
+ } catch (IOException e) {
+ throw new AccessorException(e);
+ } finally {
+ readUnlock();
+ }
+ }
- public void setValueNoflush(String string) throws AccessorException {\r
+ public void setValueNoflush(String string) throws AccessorException {
writeLock();
try {
// Write
} catch (IOException e) {
throw new AccessorException(e);
- } finally {\r
- writeUnlock();\r
+ } finally {
+ writeUnlock();
}
}
*/
@Override
- public void setValue(String string) throws AccessorException {\r
- assert b.isOpen();\r
+ public void setValue(String string) throws AccessorException {
+ assert b.isOpen();
writeLock();
try {
setValueNoflush(string);
b.flush();
} catch (IOException e) {
throw new AccessorException(e);
- } finally {\r
- writeUnlock();\r
+ } finally {
+ writeUnlock();
}
}
Code Review / simantics / platform.git / blobdiff