--- /dev/null
+/*******************************************************************************\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
+package org.simantics.databoard.accessor.java;
+
+import java.io.File;\r
+import java.lang.ref.SoftReference;\r
+import java.util.Collection;\r
+import java.util.HashMap;\r
+import java.util.Map;\r
+import java.util.Map.Entry;\r
+import java.util.SortedMap;\r
+import java.util.TreeMap;\r
+import java.util.concurrent.Executor;\r
+\r
+import org.simantics.databoard.accessor.Accessor;\r
+import org.simantics.databoard.accessor.ArrayAccessor;\r
+import org.simantics.databoard.accessor.StreamAccessor;\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.ArrayElementAdded;\r
+import org.simantics.databoard.accessor.event.ArrayElementRemoved;\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.ArrayInterestSet;\r
+import org.simantics.databoard.accessor.interestset.InterestSet;\r
+import org.simantics.databoard.accessor.reference.ChildReference;\r
+import org.simantics.databoard.accessor.reference.IndexReference;\r
+import org.simantics.databoard.accessor.reference.LabelReference;\r
+import org.simantics.databoard.adapter.AdaptException;\r
+import org.simantics.databoard.adapter.Adapter;\r
+import org.simantics.databoard.adapter.AdapterConstructionException;\r
+import org.simantics.databoard.binding.ArrayBinding;\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.databoard.binding.error.BindingException;\r
+import org.simantics.databoard.binding.mutable.MutableVariant;\r
+import org.simantics.databoard.type.ArrayType;\r
+
+public class JavaArray extends JavaObject implements ArrayAccessor, StreamAccessor {
+
+ /** Accessors to children */
+ TreeMap<Integer, SoftReference<JavaObject>> children = new TreeMap<Integer, SoftReference<JavaObject>>();
+
+ public JavaArray(Accessor parent, ArrayBinding binding, Object object, AccessorParams params) {
+ super(parent, binding, object, params);
+ }
+
+ @Override
+ public ArrayBinding getBinding() {
+ return (ArrayBinding) binding;
+ }
+
+ @Override
+ public ArrayType type() {
+ return (ArrayType) getBinding().type();
+ }
+
+ @Override
+ public void add(Binding binding, Object value) throws AccessorException {
+ add(size(), binding, value);
+ }
+
+ @Override
+ public void addAll(Binding binding, Object[] values) throws AccessorException
+ {
+ addAll(size(), binding, values);
+ }
+
+ @Override
+ public void add(int index, Binding binding, Object value) throws AccessorException { \r
+ writeLock();
+ try {
+ boolean lastEntry = index==size();
+ // Write
+ Binding rcb = binding;
+ Binding lcb = getBinding().getComponentBinding();
+ Object rcv = value;
+ Object lcv = params.adapterScheme.clone(rcv, rcb, lcb);
+ getBinding().add(object, index, lcv);
+
+ // Update child map keys
+ if (!lastEntry && !children.isEmpty()) {
+ Integer key = children.lastKey();
+ while (key != null && key >= index) {
+ SoftReference<JavaObject> v = children.remove(key);
+ if (v.get()!=null) children.put(key+1, v);
+ key = children.lowerKey(key);
+ }
+ }
+
+ // Notify Listeners
+ ListenerEntry le = listeners;
+ while (le!=null) {
+ ArrayInterestSet is = le.getInterestSet();
+ if (is.inNotifications()) {
+ MutableVariant newValue = null;
+ if (is.inValues()) newValue = new MutableVariant(lcb, lcb.isImmutable() ? lcv : lcb.clone(lcv));
+ ArrayElementAdded e = new ArrayElementAdded(index, newValue);
+ emitEvent(le, e);
+ }
+
+ // Update indices of interest sets
+ if (is.componentInterests!=null) {
+ Map<Integer, InterestSet> oldCis = is.componentInterests;
+ boolean needUpdates = false;
+ for (Integer i : oldCis.keySet()) {
+ needUpdates |= i>=index;
+ if (needUpdates) break;
+ }
+
+ if (needUpdates) {
+ Map<Integer, InterestSet> newCis = new HashMap<Integer, InterestSet>(oldCis.size());
+ for (Integer i : oldCis.keySet())
+ {
+ Integer oldKey = i;
+ Integer newKey = i>=index ? i+1 : i;
+ InterestSet oldValue = oldCis.get(oldKey);
+ newCis.put(newKey, oldValue);
+ }
+ is.componentInterests = newCis;
+ }
+ }
+
+ /*
+ boolean hadSa = getExistingAccessor(index) != null;
+
+ if (!hadSa) {
+ // Add component interest listener
+ InterestSet cis = is.getComponentInterest();
+ if (cis != null) {
+ Accessor sa = getAccessor(index);
+ }
+ cis = is.getComponentInterest(index);
+ if (cis != null) {
+ Accessor sa = getAccessor(index);
+ }
+ }
+ */
+
+ le = le.next;
+ }
+
+ } catch (IndexOutOfBoundsException e) {
+ throw new AccessorException(e);
+ } catch (BindingException e) {
+ throw new AccessorException(e);
+ } catch (AdaptException e) {
+ throw new AccessorException(e);
+// } catch (AccessorConstructionException e) {
+// throw new AccessorException(e);
+ } finally {\r
+ writeUnlock();\r
+ }
+
+ }
+
+ @Override
+ public void addAll(int index, Binding binding, Object[] values)
+ throws AccessorException {
+ writeLock();
+ try {
+ int oldCount = size();
+ int count = values.length;
+ Binding rcb = binding;
+ Binding lcb = getBinding().getComponentBinding();
+ boolean lastEntry = index == oldCount;
+
+ // Write All
+ for (int i=0; i<values.length; i++) {
+ Object rcv = values[i];
+ Object lcv = params.adapterScheme.clone(rcv, rcb, lcb);
+ getBinding().add(object, i+index, lcv);
+ }
+
+ // Update child map keys
+ if (!lastEntry && !children.isEmpty()) {
+ Integer key = children.lastKey();
+ while (key != null && key >= index) {
+ SoftReference<JavaObject> value = children.remove(key);
+ if (value.get()!=null) children.put(key+values.length, value);
+ key = children.lowerKey(key);
+ }
+ }
+
+ // Update indices of interest sets
+ {
+ ListenerEntry le = listeners;
+ while (le!=null) {
+ ArrayInterestSet is = le.getInterestSet();
+ if (is.componentInterests!=null) {
+ Map<Integer, InterestSet> oldCis = is.componentInterests;
+ boolean needUpdates = false;
+ for (Integer i : oldCis.keySet()) {
+ needUpdates |= i>=index;
+ if (needUpdates) break;
+ }
+
+ if (needUpdates) {
+ Map<Integer, InterestSet> newCis = new HashMap<Integer, InterestSet>(oldCis.size());
+ for (Integer i : oldCis.keySet())
+ {
+ Integer oldKey = i;
+ Integer newKey = i>=index ? i+count : i;
+ InterestSet oldValue = oldCis.get(oldKey);
+ newCis.put(newKey, oldValue);
+ }
+ is.componentInterests = newCis;
+ }
+ }
+
+ // Add component interest listener
+ /*
+ for (int i = index; i<index+values.length; i++) {
+
+ boolean hadSa = getExistingAccessor(i)!=null;
+ if (hadSa) continue;
+
+ InterestSet cis = is.getComponentInterest();
+ if (cis != null) {
+ Accessor sa = getAccessor(i);
+ }
+ cis = is.getComponentInterest(index);
+ if (cis != null) {
+ Accessor sa = getAccessor(i);
+ }
+ }*/
+
+ le = le.next;
+ }
+ }
+
+ // Notify Listeners
+ if (listeners!=null) {
+ for (int i=0; i<values.length; i++) {
+ Object lcv = getBinding().get(object, i+index);
+ ListenerEntry le = listeners;
+ while (le!=null) {
+ ArrayInterestSet is = le.getInterestSet();
+ if (is.inNotifications()) {
+ MutableVariant newValue = null;
+ if (is.inValues()) newValue = new MutableVariant(lcb, lcb.isImmutable() ? lcv : lcb.clone(lcv));
+ ArrayElementAdded e = new ArrayElementAdded(i+index, newValue);
+ emitEvent(le, e);
+ }
+ }
+ }
+ }
+
+
+ } catch (IndexOutOfBoundsException e) {
+ throw new AccessorException(e);
+ } catch (BindingException e) {
+ throw new AccessorException(e);
+ } catch (AdaptException e) {
+ throw new AccessorException(e);
+// } catch (AccessorConstructionException e) {
+// throw new AccessorException(e);
+ } finally {\r
+ writeUnlock();\r
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <T extends Accessor> T getComponent(ChildReference reference)
+ throws AccessorConstructionException {
+ if (reference==null) return (T) this;\r
+ if (reference instanceof LabelReference) {\r
+ LabelReference lr = (LabelReference) reference;\r
+ try {\r
+ Integer index = new Integer( lr.label );\r
+ Accessor result = getAccessor(index);\r
+ if (reference.getChildReference() != null)\r
+ result = result.getComponent(reference.getChildReference());\r
+ return (T) result;\r
+ } catch ( NumberFormatException nfe ) {\r
+ throw new ReferenceException(nfe);\r
+ } \r
+ } else if (reference instanceof IndexReference) {
+ IndexReference ref = (IndexReference) reference;
+ int index = ref.getIndex();
+ Accessor result = getAccessor(index);
+ if (reference.getChildReference() != null)
+ result = result.getComponent(reference.getChildReference());
+ return (T) result;
+ } throw new ReferenceException(reference.getClass().getName()+" is not a reference of an array");
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <T extends Accessor> T getAccessor(int index) throws AccessorConstructionException {\r
+ try {
+ int size = getBinding().size(object);
+ if (index<0 || index>=size) throw new ReferenceException("Element index ("+index+") out of bounds ("+size+")");
+
+ // Get existing or create new
+ JavaObject sa = getExistingAccessor(index);
+ if (sa==null) {\r
+ readLock();\r
+ try {
+ // Instantiate new accessor
+ Binding cb = getBinding().getComponentBinding();
+ Object cv = getBinding().get(object, index);
+
+ // Instantiate correct sub accessor.
+ sa = createSubAccessor(this, cb, cv, params);\r
+ sa.keyInParent = index;
+ children.put(index, new SoftReference<JavaObject>(sa) );
+
+ // Add component interest sets
+ ListenerEntry le = listeners;
+ while (le!=null) {
+ ArrayInterestSet is = le.getInterestSet();
+
+ // Generic element interest
+ InterestSet gis = is.getComponentInterest();
+ if (gis != null) {
+ try {
+ ChildReference childPath = ChildReference.concatenate(le.path, new IndexReference(index) );
+ sa.addListener(le.listener, gis, childPath, le.executor);
+ } catch (AccessorException e) {
+ throw new AccessorConstructionException(e);
+ }
+ }
+
+ // Specific element interest
+ InterestSet cis = is.getComponentInterest(index);
+ if (cis != null) {
+ try {
+ ChildReference childPath = ChildReference.concatenate(le.path, new IndexReference(index) );
+ sa.addListener(le.listener, cis, childPath, le.executor);
+ } catch (AccessorException e) {
+ throw new AccessorConstructionException(e);
+ }
+ }
+
+ // Next listener
+ le = le.next;
+ }\r
+ } finally {\r
+ readUnlock();\r
+ }
+ }
+
+ return (T) sa;
+ } catch (BindingException e) {
+ throw new AccessorConstructionException(e);
+ }
+ }
+
+ /**
+ * Get existing sub accessor
+ * @param index
+ * @return sub-accessor or <code>null</code>
+ */
+ JavaObject getExistingAccessor(int index)
+ {
+ SoftReference<JavaObject> ref = children.get(index);
+ if (ref==null) return null;
+ JavaObject res = (JavaObject) ref.get();
+// if (res==null) children.remove(index);
+ return res;
+ }
+
+ @Override
+ public void getAll(Binding valueBinding, Collection<Object> values)
+ throws AccessorException {\r
+ readLock();
+ try {
+ Adapter adapter = params.adapterScheme.getAdapter(getBinding().getComponentBinding(), valueBinding, true, true);
+ for (int i=0; i<size(); i++) {
+ Object o = getBinding().get(object, i);
+ values.add( adapter.adapt(o) );
+ }
+ } catch (AdapterConstructionException e) {
+ throw new AccessorException(e);
+ } catch (AdaptException e) {
+ throw new AccessorException(e);
+ } catch (IndexOutOfBoundsException e) {
+ throw new AccessorException(e);
+ } catch (BindingException e) {
+ throw new AccessorException(e);
+ } finally {\r
+ readUnlock();\r
+ }
+ }
+
+ @Override
+ public void getAll(Binding valueBinding, Object[] array) throws AccessorException {\r
+ readLock();
+ try {
+ Adapter adapter = params.adapterScheme.getAdapter(getBinding().getComponentBinding(), valueBinding, true, true);
+ for (int i=0; i<size(); i++) {
+ Object o = getBinding().get(object, i);
+ array[i] = adapter.adapt(o);
+ }
+ } catch (BindingException e) {
+ throw new AccessorException(e);
+ } catch (AdaptException e) {
+ throw new AccessorException(e);
+ } catch (AdapterConstructionException e) {
+ throw new AccessorException(e);
+ } finally {\r
+ readUnlock();\r
+ }
+ }
+
+ @Override
+ public Object get(int index, Binding valueBinding)
+ throws AccessorException {\r
+ readLock();
+ try {
+ Adapter adapter = params.adapterScheme.getAdapter(getBinding().getComponentBinding(), valueBinding, true, true);
+ Object o = getBinding().get(object, index);
+ o = adapter.adapt(o);
+ return o;
+ } catch (BindingException e) {
+ throw new AccessorException(e);
+ } catch (AdaptException e) {
+ throw new AccessorException(e);
+ } catch (AdapterConstructionException e) {
+ throw new AccessorException(e);
+ } finally {\r
+ readUnlock();\r
+ }
+ }\r
+ \r
+ @Override\r
+ public void get(int index, Binding valueBinding, Object dst)\r
+ throws AccessorException {\r
+ readLock();\r
+ try { \r
+ Binding scb = getBinding().getComponentBinding();\r
+ Object sv = getBinding().get(object, index);\r
+ valueBinding.readFrom(scb, sv, dst);\r
+ } catch (BindingException e) {\r
+ throw new AccessorException(e);\r
+ } finally {\r
+ readUnlock();\r
+ }\r
+ }
+
+ @Override
+ public void remove(int index, int count) throws AccessorException {
+ if (index<0 || index+count>size()) throw new AccessorException("Index out of bounds");
+ \r
+ writeLock();
+ try {
+ boolean lastEntry = index==size()-count;
+
+ // Write
+ getBinding().remove(object, index, count);
+
+ // Disconnect sub-accessor
+ JavaObject sa = getExistingAccessor(index);
+ // Notify about disconnection of sub-accessor
+ if (sa!=null) {
+ sa.invalidatedNotification();
+ children.remove(index);
+ sa = null;
+ }
+
+ // Remove children
+ SortedMap<Integer, SoftReference<JavaObject>> sm = children.subMap(index, true, index+count, false);
+ for (Entry<Integer, SoftReference<JavaObject>> e : sm.entrySet()) {
+ JavaObject bo = e.getValue().get();
+ if (bo==null) continue;
+ bo.invalidatedNotification();
+ }
+ sm.clear();
+
+ // Update the keys of consecutive children
+ if (!lastEntry && !children.isEmpty()) {
+ Integer lastKey = children.lastKey();
+ Integer key = children.higherKey(index);
+ while (key != null && key <= lastKey) {
+ SoftReference<JavaObject> value = children.remove(key);
+ if (value.get()!=null) children.put(key-count, value);
+ key = children.higherKey(key);
+ }
+ }
+
+ // Notify Listeners
+ ListenerEntry le = listeners;
+ while (le!=null) {
+ ArrayInterestSet is = le.getInterestSet();
+ if (is.inNotifications()) {
+ for (int i=0; i<count; i++) {
+ ArrayElementRemoved e = new ArrayElementRemoved(index);
+ emitEvent(le, e);
+ }
+ }
+
+ // Update indices of interest sets
+ if (is.componentInterests!=null) {
+ Map<Integer, InterestSet> oldCis = is.componentInterests;
+ boolean needUpdates = false;
+ for (Integer interestIndex : oldCis.keySet()) {
+ needUpdates |= interestIndex>=index;
+ if (needUpdates) break;
+ }
+
+ if (needUpdates) {
+ Map<Integer, InterestSet> newCis = new HashMap<Integer, InterestSet>(oldCis.size());
+ for (Integer interestIndex : oldCis.keySet())
+ {
+ // The component interest is removed
+ if (interestIndex>=index && interestIndex<index+count) continue;
+
+ Integer oldKey = interestIndex;
+ Integer newKey = interestIndex>=index ? interestIndex+count : interestIndex;
+ InterestSet oldValue = oldCis.get(oldKey);
+ newCis.put(newKey, oldValue);
+ }
+ is.componentInterests = newCis;
+ }
+ }
+
+ le = le.next;
+ }
+
+
+ } catch (IndexOutOfBoundsException e) {
+ throw new AccessorException(e);
+ } catch (BindingException e) {
+ throw new AccessorException(e);
+ } finally {\r
+ writeUnlock();\r
+ }
+
+ }
+
+ @Override
+ public void set(int index, Binding binding, Object value)
+ throws AccessorException {
+ if (index<0 || index>=size()) throw new AccessorException("Index out of bounds");\r
+ writeLock();
+ try {
+ JavaObject sa = getExistingAccessor(index);
+
+ // Create sub-accessor, if there is an interest
+ /*
+ if (sa==null) {
+ ListenerEntry le = listeners;
+ while (le!=null) {
+ // Update indices of interest sets
+ ArrayInterestSet is = le.getInterestSet();
+ if (is.getComponentInterest()!=null || is.getComponentInterest(index)!=null) {
+ sa = (JavaObject) getAccessor(index);
+ break;
+ }
+ le = le.next;
+ }
+ }*/
+
+ // Write with sub-accessor
+ if (sa!=null) {
+ sa.setValue(binding, value);
+ return;
+ }
+
+ // Write value
+ Binding lcb = getBinding().getComponentBinding();
+ Binding rcb = binding;
+ Object rcv = value;
+ Object lcv = params.adapterScheme.clone(rcv, rcb, lcb);
+ getBinding().set(object, index, lcv);
+
+ // Notify Listeners
+ ListenerEntry le = listeners;
+ while (le!=null) {
+ ArrayInterestSet is = le.getInterestSet();
+ if (is.inNotificationsOf(index)) {
+ MutableVariant newValue = null;
+ if (is.inValues()) newValue = new MutableVariant(lcb, lcb.isImmutable() ? lcv : lcb.clone(lcv));
+ Event e = new ValueAssigned(new IndexReference(index), newValue);
+ emitEvent(le, e);
+ }
+ le = le.next;
+ }
+
+ } catch (AdaptException e) {
+ throw new AccessorException(e);
+ } catch (BindingException e) {
+ throw new AccessorException(e);
+// } catch (AccessorConstructionException e) {
+// throw new AccessorException(e);
+ } finally {\r
+ writeUnlock();\r
+ }
+ }
+
+ @Override
+ public void setValue(Binding arrayBinding, Object newArray)
+ throws AccessorException {\r
+ writeLock();
+ try {
+ // Replace all elements
+ ArrayBinding ab = ((ArrayBinding)arrayBinding);
+ int newLength = ab.size(newArray);
+ int oldLength = size();
+
+ // 1. Set
+ int commonLength = Math.min(newLength, oldLength);
+ Binding cb = ab.getComponentBinding();
+ for (int i=0; i<commonLength; i++) {
+ Object elementValue = ab.get(newArray, i);
+ set(i, cb, elementValue);
+ }
+
+ // 2. Add
+ if (newLength>oldLength) {
+ for (int i=oldLength; i<newLength; i++) {
+ Object elementValue = ab.get(newArray, i);
+ add(cb, elementValue);
+ }
+ }
+
+ // 3. Remove
+ else if (newLength<oldLength) {
+ remove(newLength, oldLength-newLength);
+ }
+
+ } catch (BindingException e) {
+ throw new AccessorException(e);
+ } finally {\r
+ writeUnlock();\r
+ }
+ }\r
+ \r
+ @Override\r
+ public void setSize(int newSize) throws AccessorException {\r
+ if (newSize<0) throw new AccessorException("Index out of bounds");\r
+ \r
+ writeLock();\r
+ try {\r
+ int oldSize = getBinding().size(object);\r
+ \r
+ // Add dummy instances\r
+ if (newSize>oldSize) {\r
+ Binding c = getBinding().getComponentBinding();\r
+ int count = newSize-oldSize;\r
+ Object[] arr = new Object[count];\r
+ for (int i=0; i<count; i++) arr[i] = c.createDefault();\r
+ addAll(oldSize, c, arr);\r
+ }\r
+ \r
+ // Remove instances \r
+ if (newSize<oldSize) {\r
+ remove(newSize, oldSize-newSize);\r
+ }\r
+ \r
+ } catch (BindingException e) {\r
+ throw new AccessorException( e );\r
+ } finally {\r
+ writeUnlock();\r
+ }\r
+ \r
+ }\r
+
+ @Override
+ public int size() throws AccessorException { \r
+ readLock();
+ try {
+ return getBinding().size(object);
+ } catch (BindingException e) {
+ throw new AccessorException(e);
+ } finally {\r
+ readUnlock();\r
+ }
+ }
+
+
+ @Override
+ public void addListener(Listener listener, InterestSet interestSet,
+ ChildReference path, Executor executor) throws AccessorException {
+ super.addListener(listener, interestSet, path, executor);
+ ArrayInterestSet is = (ArrayInterestSet) interestSet;
+
+ for (Integer index : children.keySet()) {
+ JavaObject sa = getExistingAccessor(index);
+ if (sa==null) continue;
+ InterestSet cis = is.getComponentInterest();
+ if (cis!=null) {
+ ChildReference childPath = ChildReference.concatenate( path, new IndexReference(index) );
+ sa.addListener(listener, cis, childPath, executor);
+ }
+ cis = is.getComponentInterest(index);
+ if (cis!=null) {
+ ChildReference childPath = ChildReference.concatenate( path, new IndexReference(index) );
+ sa.addListener(listener, cis, childPath, executor);
+ }
+ }
+ }
+
+ @Override
+ public void removeListener(Listener listener) throws AccessorException {
+ ListenerEntry e = detachListener(listener);
+ if (e==null) return;
+ ArrayInterestSet is = (ArrayInterestSet) e.interestSet;
+
+ for (Integer index : children.keySet()) {
+ JavaObject sa = getExistingAccessor(index);
+ if (sa==null) continue;
+ InterestSet cis = is.getComponentInterest();
+ if (cis!=null) {
+ sa.removeListener(listener);
+ }
+ cis = is.getComponentInterest(index);
+ if (cis!=null) {
+ sa.removeListener(listener);
+ }
+ }
+ }
+
+ @Override
+ Event applyLocal(Event e, boolean makeRollback) throws AccessorException {
+ try {
+ Event rollback = null;\r
+ if (e instanceof ValueAssigned) {\r
+ ValueAssigned va = (ValueAssigned) e;\r
+ if (makeRollback) rollback = new ValueAssigned(getBinding(), getValue(getBinding())); \r
+ setValue(va.newValue.getBinding(), va.newValue.getValue());\r
+ } else
+ if (e instanceof ArrayElementAdded) {
+ ArrayElementAdded aa = (ArrayElementAdded) e;
+ add(aa.index, aa.value.getBinding(), aa.value.getValue());
+ if (makeRollback) rollback = new ArrayElementRemoved(aa.index);
+ } else if (e instanceof ArrayElementRemoved) {
+ ArrayElementRemoved ar = (ArrayElementRemoved) e;
+ if (ar.index<0 || ar.index >=size()) throw new AccessorException("Array index out of bounds");
+ if (makeRollback) {
+ Binding cb = getBinding().getComponentBinding();
+ Object cv = getBinding().get(object, ar.index);
+ if (!cb.isImmutable()) cv = cb.clone(cv);
+ rollback = new ArrayElementAdded(ar.index, new MutableVariant(cb, cv));
+ }
+ remove(ar.index, 1);
+ } else {
+ throw new AccessorException("Cannot apply "+e.getClass().getName()+" to Array");
+ }
+
+ return rollback;
+ } catch (BindingException be) {
+ throw new AccessorException( be );
+ } catch (AdaptException ae) {
+ throw new AccessorException( ae );
+ }
+ }\r
+\r
+ @Override\r
+ public void flush() throws AccessorException {\r
+ }\r
+\r
+ @Override\r
+ public void close() throws AccessorException {\r
+ }\r
+\r
+ @Override\r
+ public void reset() throws AccessorException {\r
+ }\r
+\r
+ @Override\r
+ public void addNoflush(Binding binding, Object value)\r
+ throws AccessorException {\r
+ add(binding, value);\r
+ }\r
+\r
+ @Override\r
+ public void addAllNoflush(Binding binding, Object[] values)\r
+ throws AccessorException {\r
+ addAll(binding, values);\r
+ }\r
+\r
+ @Override\r
+ public void addAllNoflush(int index, Binding binding, Object[] values)\r
+ throws AccessorException {\r
+ addAll(index, binding, values);\r
+ }\r
+\r
+ @Override\r
+ public void addNoflush(int index, Binding binding, Object value)\r
+ throws AccessorException {\r
+ add(index, binding, value);\r
+ }\r
+\r
+ @Override\r
+ public void setValueNoflush(Binding binding, Object newValue)\r
+ throws AccessorException {\r
+ setValue(binding, newValue);\r
+ }\r
+\r
+ @Override\r
+ public void setNoflush(int index, Binding binding, Object value) throws AccessorException {\r
+ set(index, binding, value);\r
+ }\r
+\r
+ @Override\r
+ public void removeNoflush(int index, int count) throws AccessorException {\r
+ remove(index, count);\r
+ }\r
+\r
+ @Override\r
+ public void setSizeNoflush(int newSize) throws AccessorException {\r
+ setSize(newSize);\r
+ }\r
+\r
+ @Override\r
+ public File file() {\r
+ return null;\r
+ }\r
+ \r
+
+}
+
Code Review / simantics / platform.git / blobdiff