-/*******************************************************************************\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 gnu.trove.map.hash.TObjectIntHashMap;\r
-\r
-import java.io.IOException;\r
-import java.lang.ref.SoftReference;\r
-import java.util.ArrayList;\r
-import java.util.List;\r
-import java.util.concurrent.Executor;\r
-\r
-import org.simantics.databoard.accessor.Accessor;\r
-import org.simantics.databoard.accessor.UnionAccessor;\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.UnionValueAssigned;\r
-import org.simantics.databoard.accessor.event.ValueAssigned;\r
-import org.simantics.databoard.accessor.file.FileUnionAccessor;\r
-import org.simantics.databoard.accessor.impl.AccessorParams;\r
-import org.simantics.databoard.accessor.impl.ListenerEntry;\r
-import org.simantics.databoard.accessor.interestset.InterestSet;\r
-import org.simantics.databoard.accessor.interestset.UnionInterestSet;\r
-import org.simantics.databoard.accessor.reference.ChildReference;\r
-import org.simantics.databoard.accessor.reference.ComponentReference;\r
-import org.simantics.databoard.accessor.reference.IndexReference;\r
-import org.simantics.databoard.accessor.reference.LabelReference;\r
-import org.simantics.databoard.accessor.reference.NameReference;\r
-import org.simantics.databoard.adapter.AdaptException;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.UnionBinding;\r
-import org.simantics.databoard.binding.error.BindingConstructionException;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.binding.mutable.MutableVariant;\r
-import org.simantics.databoard.serialization.Serializer;\r
-import org.simantics.databoard.serialization.SerializerConstructionException;\r
-import org.simantics.databoard.type.Datatype;\r
-import org.simantics.databoard.type.UnionType;\r
-import org.simantics.databoard.util.binary.Blob;\r
-import org.simantics.databoard.util.binary.Endian;\r
+import gnu.trove.map.hash.TObjectIntHashMap;
+
+import java.io.IOException;
+import java.lang.ref.SoftReference;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Executor;
+
+import org.simantics.databoard.accessor.Accessor;
+import org.simantics.databoard.accessor.UnionAccessor;
+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.UnionValueAssigned;
+import org.simantics.databoard.accessor.event.ValueAssigned;
+import org.simantics.databoard.accessor.file.FileUnionAccessor;
+import org.simantics.databoard.accessor.impl.AccessorParams;
+import org.simantics.databoard.accessor.impl.ListenerEntry;
+import org.simantics.databoard.accessor.interestset.InterestSet;
+import org.simantics.databoard.accessor.interestset.UnionInterestSet;
+import org.simantics.databoard.accessor.reference.ChildReference;
+import org.simantics.databoard.accessor.reference.ComponentReference;
+import org.simantics.databoard.accessor.reference.IndexReference;
+import org.simantics.databoard.accessor.reference.LabelReference;
+import org.simantics.databoard.accessor.reference.NameReference;
+import org.simantics.databoard.adapter.AdaptException;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.UnionBinding;
+import org.simantics.databoard.binding.error.BindingConstructionException;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.binding.mutable.MutableVariant;
+import org.simantics.databoard.serialization.Serializer;
+import org.simantics.databoard.serialization.SerializerConstructionException;
+import org.simantics.databoard.type.Datatype;
+import org.simantics.databoard.type.UnionType;
+import org.simantics.databoard.util.binary.Blob;
+import org.simantics.databoard.util.binary.Endian;
public class BinaryUnion extends BinaryObject implements UnionAccessor, FileUnionAccessor {
@Override
public void setValueNoflush(Binding binding, Object newValue)
- throws AccessorException {\r
- assert b.isOpen();\r
+ throws AccessorException {
+ assert b.isOpen();
writeLock();
try {
UnionBinding ub = (UnionBinding) binding;
setComponentValueNoflush(tag, cb, cv);
} catch (BindingException e) {
throw new AccessorException(e);
- } finally {\r
- writeUnlock();\r
+ } finally {
+ writeUnlock();
}
}
@SuppressWarnings("unchecked")
@Override
public <T extends Accessor> T getComponentAccessor()
- throws AccessorConstructionException {\r
- assert b.isOpen();\r
+ throws AccessorConstructionException {
+ assert b.isOpen();
readLock();
try {
// Get existing or create new
return (T) sa;
} catch (IOException e) {
throw new AccessorConstructionException( e );
- } finally {\r
- readUnlock();\r
+ } finally {
+ readUnlock();
}
}
@Override
public Object getComponentValue(Binding componentBinding)
- throws AccessorException {\r
- assert b.isOpen();\r
+ throws AccessorException {
+ assert b.isOpen();
readLock();
try {
b.position( 0L );
return s.deserialize(b, ids);
} catch (IOException e) {
throw new AccessorException(e);
- } catch (SerializerConstructionException e) {\r
- throw new AccessorException(e);\r
- } finally {\r
- readUnlock();\r
+ } catch (SerializerConstructionException e) {
+ throw new AccessorException(e);
+ } finally {
+ readUnlock();
}
}
@Override
- public int getTag() throws AccessorException {\r
- assert b.isOpen();\r
+ public int getTag() throws AccessorException {
+ assert b.isOpen();
readLock();
try {
b.position(0L);
return Endian.getUInt(b, count()-1);
} catch (IOException e) {
throw new AccessorException(e);
- } finally {\r
- readUnlock();\r
+ } finally {
+ readUnlock();
}
}
@Override
public void setComponentValue(int tag, Binding componentBinding,
- Object componentValue) throws AccessorException {\r
- assert b.isOpen();\r
- writeLock();\r
+ Object componentValue) throws AccessorException {
+ assert b.isOpen();
+ writeLock();
try {
setComponentValueNoflush(tag, componentBinding, componentValue);
- flush();\r
- } finally {\r
- writeUnlock();\r
+ flush();
+ } finally {
+ writeUnlock();
}
}
@SuppressWarnings("unchecked")
@Override
public <T extends Accessor> T getComponent(ChildReference reference)
- throws AccessorConstructionException {\r
- assert b.isOpen();\r
+ throws AccessorConstructionException {
+ assert b.isOpen();
readLock();
try {
- if (reference==null) return (T) this;\r
- \r
- if (reference instanceof LabelReference) {\r
- LabelReference lr = (LabelReference) reference;\r
- Integer tag = type().getComponentIndex( lr.label );\r
- \r
- if (tag==null && lr.label.equals("uv")) {\r
- Accessor result = getComponentAccessor();\r
- if (reference.getChildReference() != null)\r
- result = result.getComponent(reference.getChildReference());\r
- return (T) result;\r
- } else if (tag==null) {\r
- throw new ReferenceException("Tag \""+lr.label+"\" not found");\r
- }\r
- \r
- if (tag != getTag()) throw new ReferenceException("The union isn't currently assigned with the expected type ("+type().getComponent(tag).name+")");\r
- Accessor result = getComponentAccessor();\r
- if (reference.getChildReference() != null)\r
- result = result.getComponent(reference.getChildReference());\r
- return (T) result; \r
- }\r
+ if (reference==null) return (T) this;
+
+ if (reference instanceof LabelReference) {
+ LabelReference lr = (LabelReference) reference;
+ Integer tag = type().getComponentIndex( lr.label );
+
+ if (tag==null && lr.label.equals("uv")) {
+ Accessor result = getComponentAccessor();
+ if (reference.getChildReference() != null)
+ result = result.getComponent(reference.getChildReference());
+ return (T) result;
+ } else if (tag==null) {
+ throw new ReferenceException("Tag \""+lr.label+"\" not found");
+ }
+
+ if (tag != getTag()) throw new ReferenceException("The union isn't currently assigned with the expected type ("+type().getComponent(tag).name+")");
+ Accessor result = getComponentAccessor();
+ if (reference.getChildReference() != null)
+ result = result.getComponent(reference.getChildReference());
+ return (T) result;
+ }
if (reference instanceof ComponentReference) {
Accessor result = getComponentAccessor();
if (reference.getChildReference() != null)
result = result.getComponent(reference.getChildReference());
return (T) result;
- } \r
- \r
+ }
+
if (reference instanceof IndexReference) {
IndexReference ir = (IndexReference) reference;
if (ir.index<0 || ir.index>=type().getComponentCount()) throw new ReferenceException("Tag index out of bounds");
if (reference.getChildReference() != null)
result = result.getComponent(reference.getChildReference());
return (T) result;
- } \r
- \r
+ }
+
if (reference instanceof NameReference) {
NameReference nr = (NameReference) reference;
Integer tag = type().getComponentIndex( nr.name );
if (reference.getChildReference() != null)
result = result.getComponent(reference.getChildReference());
return (T) result;
- }\r
+ }
throw new ReferenceException(reference.getClass()+" is not a reference of OptionalType");
} catch (AccessorException ae) {
throw new AccessorConstructionException(ae);
- } finally {\r
- readUnlock();\r
+ } finally {
+ readUnlock();
}
}
@Override
public void setComponentValueNoflush(int tag, Binding cb,
Object cv) throws AccessorException {
- assert b.isOpen();\r
+ assert b.isOpen();
writeLock();
try {
int oldTag = getTag();
throw new AccessorException(e);
} catch (AdaptException e) {
throw new AccessorException(e);
- } catch (SerializerConstructionException e) {\r
- throw new AccessorException(e);\r
- } finally {\r
- writeUnlock();\r
+ } catch (SerializerConstructionException e) {
+ throw new AccessorException(e);
+ } finally {
+ writeUnlock();
}
}
@Override
Event applyLocal(Event e, boolean makeRollback) throws AccessorException {
- Event rollback = null;\r
- if (makeRollback) {\r
- try {\r
- UnionType ut = type();\r
- int tag = getTag();\r
- Datatype ct = ut.getComponent(tag).type;\r
- Binding cb = params.bindingScheme.getBinding(ct);\r
- Object cv = getComponentValue(cb);\r
- MutableVariant v = new MutableVariant(cb, cv);\r
- rollback = new UnionValueAssigned(tag, v);\r
- } catch (BindingConstructionException e2) {\r
- throw new AccessorException( e2 );\r
- }\r
- }\r
- \r
- if (e instanceof ValueAssigned) {\r
- ValueAssigned va = (ValueAssigned) e;\r
- setValueNoflush(va.newValue.getBinding(), va.newValue.getValue());\r
- return rollback;\r
- } else \r
+ Event rollback = null;
+ if (makeRollback) {
+ try {
+ UnionType ut = type();
+ int tag = getTag();
+ Datatype ct = ut.getComponent(tag).type;
+ Binding cb = params.bindingScheme.getBinding(ct);
+ Object cv = getComponentValue(cb);
+ MutableVariant v = new MutableVariant(cb, cv);
+ rollback = new UnionValueAssigned(tag, v);
+ } catch (BindingConstructionException e2) {
+ throw new AccessorException( e2 );
+ }
+ }
+
+ if (e instanceof ValueAssigned) {
+ ValueAssigned va = (ValueAssigned) e;
+ setValueNoflush(va.newValue.getBinding(), va.newValue.getValue());
+ return rollback;
+ } else
if (e instanceof UnionValueAssigned) {
UnionValueAssigned ua = (UnionValueAssigned) e;
if (ua.tag<0 || ua.tag>=type().getComponentCount()) throw new AccessorException("Tag index ("+ua.tag+") out of bounds.");
throw new AccessorException("Cannot assign "+ua.newValue.type()+" to "+type().getComponent(ua.tag).type);
setComponentValueNoflush(ua.tag, ua.newValue.getBinding(), ua.newValue.getValue());
- return rollback;\r
- } else {\r
- throw new AccessorException("Cannot apply "+e.getClass().getName()+" to Union Type");\r
+ return rollback;
+ } else {
+ throw new AccessorException("Cannot apply "+e.getClass().getName()+" to Union Type");
}
}
Code Review / simantics / platform.git / blobdiff