-/*******************************************************************************\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.java;
-import java.lang.ref.SoftReference;\r
-import java.util.concurrent.Executor;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.accessor.Accessor;\r
-import org.simantics.databoard.accessor.VariantAccessor;\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.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.VariantInterestSet;\r
-import org.simantics.databoard.accessor.reference.ChildReference;\r
-import org.simantics.databoard.accessor.reference.ComponentReference;\r
-import org.simantics.databoard.accessor.reference.LabelReference;\r
-import org.simantics.databoard.adapter.AdaptException;\r
-import org.simantics.databoard.binding.ArrayBinding;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.RecordBinding;\r
-import org.simantics.databoard.binding.VariantBinding;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.binding.mutable.MutableVariant;\r
-import org.simantics.databoard.type.Datatype;\r
-import org.simantics.databoard.type.VariantType;\r
+import java.lang.ref.SoftReference;
+import java.util.concurrent.Executor;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.accessor.Accessor;
+import org.simantics.databoard.accessor.VariantAccessor;
+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.impl.AccessorParams;
+import org.simantics.databoard.accessor.impl.ListenerEntry;
+import org.simantics.databoard.accessor.interestset.InterestSet;
+import org.simantics.databoard.accessor.interestset.VariantInterestSet;
+import org.simantics.databoard.accessor.reference.ChildReference;
+import org.simantics.databoard.accessor.reference.ComponentReference;
+import org.simantics.databoard.accessor.reference.LabelReference;
+import org.simantics.databoard.adapter.AdaptException;
+import org.simantics.databoard.binding.ArrayBinding;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.RecordBinding;
+import org.simantics.databoard.binding.VariantBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.binding.mutable.MutableVariant;
+import org.simantics.databoard.type.Datatype;
+import org.simantics.databoard.type.VariantType;
public class JavaVariant extends JavaObject implements VariantAccessor {
public <T extends Accessor> T getContentAccessor() throws AccessorConstructionException {
try {
JavaObject sa = getExistingAccessor();
- if (sa==null) \r
- {\r
- readLock();\r
+ if (sa==null)
+ {
+ readLock();
try {
// Create new child
Binding cb = getBinding().getContentBinding(object);
}
le = le.next;
}
- } finally {\r
- readUnlock();\r
+ } finally {
+ readUnlock();
}
}
return (T) sa;
@Override
public <T extends Accessor> T getComponent(ChildReference reference)
throws AccessorConstructionException {
- if (reference==null) return (T) this;\r
- \r
- if (reference instanceof LabelReference) {\r
- LabelReference lr = (LabelReference) reference;\r
- if (lr.label.equals("v")) {\r
- Accessor sa = getContentAccessor();\r
- if (reference.getChildReference()!=null) sa = sa.getComponent(reference.getChildReference());\r
- return (T) sa;\r
- } \r
- } \r
+ if (reference==null) return (T) this;
+
+ if (reference instanceof LabelReference) {
+ LabelReference lr = (LabelReference) reference;
+ if (lr.label.equals("v")) {
+ Accessor sa = getContentAccessor();
+ if (reference.getChildReference()!=null) sa = sa.getComponent(reference.getChildReference());
+ return (T) sa;
+ }
+ }
- if (reference instanceof ComponentReference) {\r
- Accessor sa = getContentAccessor();\r
- if (reference.getChildReference()!=null) sa = sa.getComponent(reference.getChildReference());\r
- return (T) sa;\r
- }\r
+ if (reference instanceof ComponentReference) {
+ Accessor sa = getContentAccessor();
+ if (reference.getChildReference()!=null) sa = sa.getComponent(reference.getChildReference());
+ return (T) sa;
+ }
throw new ReferenceException("Variant value reference expected, got "+reference.getClass().getName());
}
@Override
public void setValue(Binding variantBinding, Object newVariant)
- throws AccessorException {\r
+ throws AccessorException {
writeLock();
try {
if (binding instanceof VariantBinding == false)
- throw new AccessorException("VariantBinding is expected.");\r
- \r
+ throw new AccessorException("VariantBinding is expected.");
+
Binding newValueBinding = ((VariantBinding)variantBinding).getContentBinding(newVariant);
Object newValueObject = ((VariantBinding)variantBinding).getContent(newVariant);
setContentValue(newValueBinding, newValueObject);
} catch (BindingException e) {
throw new AccessorException( e );
- } finally {\r
- writeUnlock();\r
+ } finally {
+ writeUnlock();
}
}
@Override
public Object getContentValue(Binding contentBinding)
- throws AccessorException {\r
+ throws AccessorException {
readLock();
try {
return getBinding().getContent(object);
} catch (BindingException e) {
throw new AccessorException(e);
- } finally {\r
- readUnlock();\r
+ } finally {
+ readUnlock();
}
}
@Override
- public Datatype getContentType() throws AccessorException {\r
+ public Datatype getContentType() throws AccessorException {
readLock();
try {
return getBinding().getContentType(object);
} catch (BindingException e) {
throw new AccessorException(e);
- } finally {\r
- readUnlock();\r
+ } finally {
+ readUnlock();
}
}
@Override
public void setContentValue(Binding valueBinding, Object newValue)
- throws AccessorException {\r
+ throws AccessorException {
writeLock();
try {
// reuse sub-accessor, if type matches, and sub-accessor exists
sa.invalidatedNotification();
child = null;
sa = null;
- }\r
- \r
- \r
- if (binding.isImmutable() && parent!=null && parent instanceof JavaArray) {\r
- JavaObject jo = (JavaObject) parent;\r
- ArrayBinding ab = (ArrayBinding) jo.binding;\r
- Object nv = getBinding().create(valueBinding, newValue);\r
- ab.set(jo.object, (Integer)keyInParent, nv);\r
- this.object = nv;\r
- } else if (binding.isImmutable() && parent!=null && parent instanceof JavaRecord) {\r
- JavaObject jo = (JavaObject) parent;\r
- RecordBinding rb = (RecordBinding) jo.binding;\r
- Object nv = getBinding().create(valueBinding, newValue);\r
- rb.setComponent(jo.object, (Integer)keyInParent, nv);\r
- this.object = nv;\r
- } else if (binding.isImmutable() && parent!=null && parent instanceof JavaVariant) {\r
- JavaObject jo = (JavaObject) parent;\r
- VariantBinding vb = (VariantBinding) jo.binding;\r
- Object nv = getBinding().create(valueBinding, newValue);\r
- vb.setContent(jo.object, getBinding(), nv);\r
- this.object = nv;\r
- } else { \r
- // Write new value\r
- getBinding().setContent(object, valueBinding, newValue);\r
- } \r
+ }
+
+
+ if (binding.isImmutable() && parent!=null && parent instanceof JavaArray) {
+ JavaObject jo = (JavaObject) parent;
+ ArrayBinding ab = (ArrayBinding) jo.binding;
+ Object nv = getBinding().create(valueBinding, newValue);
+ ab.set(jo.object, (Integer)keyInParent, nv);
+ this.object = nv;
+ } else if (binding.isImmutable() && parent!=null && parent instanceof JavaRecord) {
+ JavaObject jo = (JavaObject) parent;
+ RecordBinding rb = (RecordBinding) jo.binding;
+ Object nv = getBinding().create(valueBinding, newValue);
+ rb.setComponent(jo.object, (Integer)keyInParent, nv);
+ this.object = nv;
+ } else if (binding.isImmutable() && parent!=null && parent instanceof JavaVariant) {
+ JavaObject jo = (JavaObject) parent;
+ VariantBinding vb = (VariantBinding) jo.binding;
+ Object nv = getBinding().create(valueBinding, newValue);
+ vb.setContent(jo.object, getBinding(), nv);
+ this.object = nv;
+ } else {
+ // Write new value
+ getBinding().setContent(object, valueBinding, newValue);
+ }
// Notify Listeners
while (le!=null) {
// Notification
VariantInterestSet is = le.getInterestSet();
- if (is.inNotifications()) {\r
- if (is.inValues()) {\r
- MutableVariant value = new MutableVariant( valueBinding, valueBinding.isImmutable() ? newValue : valueBinding.clone(newValue) );\r
- ValueAssigned e = new ValueAssigned(Bindings.MUTABLE_VARIANT, value );\r
- emitEvent(le, e);\r
- } else {\r
- emitEvent( le, new ValueAssigned() ); \r
+ if (is.inNotifications()) {
+ if (is.inValues()) {
+ MutableVariant value = new MutableVariant( valueBinding, valueBinding.isImmutable() ? newValue : valueBinding.clone(newValue) );
+ ValueAssigned e = new ValueAssigned(Bindings.MUTABLE_VARIANT, value );
+ emitEvent(le, e);
+ } else {
+ emitEvent( le, new ValueAssigned() );
}
}
// throw new AccessorException(e);
} catch (AdaptException e) {
throw new AccessorException(e);
- } finally {\r
- writeUnlock();\r
+ } finally {
+ writeUnlock();
}
}
Object cv = getBinding().getContent(object);
rollback = new ValueAssigned( Bindings.MUTABLE_VARIANT, new MutableVariant( cb, cv ) );
}
- \r
+
setValue(va.newValue.getBinding(), va.newValue.getValue());
// setContentValue(va.newValue.getBinding(), va.newValue.getValue());
- return rollback;\r
- } else {\r
- throw new AccessorException("Invalid event "+e.getClass().getName());\r
+ return rollback;
+ } else {
+ throw new AccessorException("Invalid event "+e.getClass().getName());
}
} catch (BindingException be) {
throw new AccessorException(be);
Code Review / simantics / platform.git / blobdiff