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/*******************************************************************************
* Copyright (c) 2006, 2010 Soyatec (http://www.soyatec.com) and others.
* 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:
* Soyatec & hceylan - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.xwt.databinding;
import org.eclipse.core.databinding.AggregateValidationStatus;
import org.eclipse.core.databinding.Binding;
import org.eclipse.core.databinding.UpdateListStrategy;
import org.eclipse.core.databinding.UpdateSetStrategy;
import org.eclipse.core.databinding.UpdateValueStrategy;
import org.eclipse.core.databinding.ValidationStatusProvider;
import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.map.IObservableMap;
import org.eclipse.core.databinding.observable.set.IObservableSet;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.papyrus.xwt.XWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.widgets.Widget;
/**
* @author hceylan
*/
public class BindingContext implements IBindingContext {
private org.eclipse.core.databinding.DataBindingContext context;
private Realm realm;
private AggregateValidationStatus status;
private int statusType = MAX_SEVERITY;
private final Widget parent;
public BindingContext(Widget parent) {
super();
this.parent = parent;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#getContext()
*/
public org.eclipse.core.databinding.DataBindingContext getContext() {
if (this.context == null) {
if (this.realm != null) {
this.context = new org.eclipse.core.databinding.DataBindingContext(this.realm);
} else {
this.context = new org.eclipse.core.databinding.DataBindingContext(XWT.getRealm());
}
if (this.parent != null) {
this.parent.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
context.dispose();
}
});
}
}
return this.context;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#getRealm()
*/
public Realm getRealm() {
return this.realm;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#getStatus()
*/
public AggregateValidationStatus getStatus() {
if (this.status == null) {
this.status = new AggregateValidationStatus(getContext(), this.statusType);
if (this.parent != null) {
this.parent.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
status.dispose();
}
});
}
}
return this.status;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#getStatusType()
*/
public int getStatusType() {
return statusType;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#bindValue(org.eclipse.core.databinding.observable.value.IObservableValue,
* org.eclipse.core.databinding.observable.value.IObservableValue)
*/
public final Binding bindValue(IObservableValue targetObservableValue, IObservableValue modelObservableValue) {
return getContext().bindValue(targetObservableValue, modelObservableValue);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (!(obj instanceof BindingContext)) {
return false;
}
org.eclipse.core.databinding.DataBindingContext context = getContext();
if (context != null) {
return context.equals(((BindingContext) obj).getContext());
}
if (((BindingContext) obj).getContext() != null) {
return false;
}
return super.equals(obj);
}
@Override
public int hashCode() {
return getContext().hashCode();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#bindValue(org.eclipse.core.databinding.observable.value.IObservableValue,
* org.eclipse.core.databinding.observable.value.IObservableValue, org.eclipse.core.databinding.UpdateValueStrategy,
* org.eclipse.core.databinding.UpdateValueStrategy)
*/
public final Binding bindValue(IObservableValue targetObservableValue, IObservableValue modelObservableValue, UpdateValueStrategy targetToModel, UpdateValueStrategy modelToTarget) {
return getContext().bindValue(targetObservableValue, modelObservableValue, targetToModel, modelToTarget);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#bindList(org.eclipse.core.databinding.observable.list.IObservableList,
* org.eclipse.core.databinding.observable.list.IObservableList)
*/
public final Binding bindList(IObservableList targetObservableList, IObservableList modelObservableList) {
return getContext().bindList(targetObservableList, modelObservableList);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#bindList(org.eclipse.core.databinding.observable.list.IObservableList,
* org.eclipse.core.databinding.observable.list.IObservableList, org.eclipse.core.databinding.UpdateListStrategy,
* org.eclipse.core.databinding.UpdateListStrategy)
*/
public final Binding bindList(IObservableList targetObservableList, IObservableList modelObservableList, UpdateListStrategy targetToModel, UpdateListStrategy modelToTarget) {
return getContext().bindList(targetObservableList, modelObservableList, targetToModel, modelToTarget);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#bindSet(org.eclipse.core.databinding.observable.set.IObservableSet,
* org.eclipse.core.databinding.observable.set.IObservableSet)
*/
public final Binding bindSet(IObservableSet targetObservableSet, IObservableSet modelObservableSet) {
return getContext().bindSet(targetObservableSet, modelObservableSet);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#bindSet(org.eclipse.core.databinding.observable.set.IObservableSet,
* org.eclipse.core.databinding.observable.set.IObservableSet, org.eclipse.core.databinding.UpdateSetStrategy,
* org.eclipse.core.databinding.UpdateSetStrategy)
*/
public final Binding bindSet(IObservableSet targetObservableSet, IObservableSet modelObservableSet, UpdateSetStrategy targetToModel, UpdateSetStrategy modelToTarget) {
return getContext().bindSet(targetObservableSet, modelObservableSet, targetToModel, modelToTarget);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#dispose()
*/
public final void dispose() {
getContext().dispose();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#getBindings()
*/
public final IObservableList getBindings() {
return getContext().getBindings();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#getValidationStatusProviders()
*/
public final IObservableList getValidationStatusProviders() {
return getContext().getValidationStatusProviders();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#getValidationStatusMap()
*/
public final IObservableMap getValidationStatusMap() {
return getContext().getValidationStatusMap();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#addBinding(org.eclipse.core.databinding.Binding)
*/
public void addBinding(Binding binding) {
getContext().addBinding(binding);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#addValidationStatusProvider(org.eclipse.core.databinding.ValidationStatusProvider)
*/
public void addValidationStatusProvider(ValidationStatusProvider validationStatusProvider) {
getContext().addValidationStatusProvider(validationStatusProvider);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#updateModels()
*/
public final void updateModels() {
getContext().updateModels();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#updateTargets()
*/
public final void updateTargets() {
getContext().updateTargets();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#removeBinding(org.eclipse.core.databinding.Binding)
*/
public boolean removeBinding(Binding binding) {
return getContext().removeBinding(binding);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.papyrus.xwt.databinding.IDataBindingContext#removeValidationStatusProvider(org.eclipse.core.databinding.ValidationStatusProvider)
*/
public boolean removeValidationStatusProvider(ValidationStatusProvider validationStatusProvider) {
return getContext().removeValidationStatusProvider(validationStatusProvider);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#getValidationRealm()
*/
public final Realm getValidationRealm() {
return getContext().getValidationRealm();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#setRealm(org.eclipse.core.databinding.observable.Realm)
*/
public void setRealm(Realm realm) {
this.realm = realm;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.xwt.databinding.IDataBindingContext#setStatusType(int)
*/
public void setStatusType(int statusType) {
this.statusType = statusType;
}
}
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