/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
package org.pentaho.di.ui.core.auth.model;
import org.pentaho.ui.xul.XulEventSourceAdapter;
import org.pentaho.ui.xul.XulException;
import org.pentaho.ui.xul.binding.Binding;
import org.pentaho.ui.xul.binding.BindingException;
import org.pentaho.ui.xul.binding.BindingFactory;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
public abstract class AbstractAuthProvider extends XulEventSourceAdapter
implements AuthProvider {
private String principal;
BindingFactory bf;
private java.util.List<Binding> elementBindings = new ArrayList<Binding>();
public AbstractAuthProvider( BindingFactory bf ) {
this.bf = bf;
}
public String getPrincipal() {
return this.principal;
}
public void setPrincipal( String principal ) {
this.principal = principal;
}
public String getOverlay() {
return "org/pentaho/di/ui/core/auth/xul/".concat( getProviderDescription().toLowerCase() ).concat( ".xul" );
}
@Override
public void bind() throws BindingException, XulException, InvocationTargetException {
unbind();
elementBindings = new ArrayList<Binding>();
Binding b = bf.createBinding( this, "principal", "principal", "value" );
b.setBindingType( Binding.Type.BI_DIRECTIONAL );
elementBindings.add( b );
addBindings( elementBindings, bf );
fireBindingsChanged();
}
protected abstract void addBindings( List<Binding> bindings, BindingFactory bf );
@Override
public void unbind() {
for ( Binding bind : elementBindings ) {
bind.destroyBindings();
}
elementBindings.clear();
}
@Override
public void fireBindingsChanged() throws XulException, InvocationTargetException {
for ( Binding bind : elementBindings ) {
bind.fireSourceChanged();
}
}
@Override
public AuthProvider clone() throws CloneNotSupportedException {
return (AuthProvider) super.clone();
}
public String toString() {
return getProviderDescription();
}
}