// Path: src/main/java/es/upm/fi/dia/oeg/map4rdf/client/presenter/FacetPresenter.java
// interface FacetSelectionHandler {
// 	void onFacetSelectionChanged(String facetId, String facetValueId, boolean selected);
// }
// 
// Path: src/main/java/es/upm/fi/dia/oeg/map4rdf/share/FacetConstraint.java
// public class FacetConstraint implements Serializable {
// 
// 	String facetId;
// 	String facetValueId;
// 
// 	FacetConstraint() {
// 		// for serialization
// 	}
// 
// 	public FacetConstraint(String facetId, String facetValueId) {
// 		this.facetId = facetId;
// 		this.facetValueId = facetValueId;
// 	}
// 
// 	public String getFacetId() {
// 		return facetId;
// 	}
// 
// 	public String getFacetValueId() {
// 		return facetValueId;
// 	}
// 
// 	@Override
// 	public int hashCode() {
// 		final int prime = 31;
// 		int result = 1;
// 		result = prime * result + ((facetId == null) ? 0 : facetId.hashCode());
// 		result = prime * result + ((facetValueId == null) ? 0 : facetValueId.hashCode());
// 		return result;
// 	}
// 
// 	@Override
// 	public boolean equals(Object obj) {
// 		if (this == obj) {
// 			return true;
// 		}
// 		if (obj == null) {
// 			return false;
// 		}
// 		if (getClass() != obj.getClass()) {
// 			return false;
// 		}
// 		FacetConstraint other = (FacetConstraint) obj;
// 		if (facetId == null) {
// 			if (other.facetId != null) {
// 				return false;
// 			}
// 		} else if (!facetId.equals(other.facetId)) {
// 			return false;
// 		}
// 		if (facetValueId == null) {
// 			if (other.facetValueId != null) {
// 				return false;
// 			}
// 		} else if (!facetValueId.equals(other.facetValueId)) {
// 			return false;
// 		}
// 		return true;
// 	}
// 
// }


import net.customware.gwt.presenter.client.widget.WidgetDisplay;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import es.upm.fi.dia.oeg.map4rdf.client.action.GetFacetDefinitions;
import es.upm.fi.dia.oeg.map4rdf.client.action.GetFacetDefinitionsResult;
import es.upm.fi.dia.oeg.map4rdf.client.event.FacetConstraintsChangedEvent;
import es.upm.fi.dia.oeg.map4rdf.client.presenter.FacetPresenter.Display.FacetSelectionHandler;
import es.upm.fi.dia.oeg.map4rdf.share.FacetConstraint;
import es.upm.fi.dia.oeg.map4rdf.share.FacetGroup;
import java.util.ArrayList;
import java.util.List;
import name.alexdeleon.lib.gwtblocks.client.ControlPresenter;
import net.customware.gwt.dispatch.client.DispatchAsync;
import net.customware.gwt.presenter.client.EventBus;
/**
 * Copyright (c) 2011 Ontology Engineering Group, 
 * Departamento de Inteligencia Artificial,
 * Facultad de Informetica, Universidad 
 * Politecnica de Madrid, Spain
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package es.upm.fi.dia.oeg.map4rdf.client.presenter;





/**
 * @author Alexander De Leon
 */
@Singleton
public class FacetPresenter extends ControlPresenter<FacetPresenter.Display> {

	public interface Display extends WidgetDisplay {

        public void clear();
        public Boolean isEmpty();
        
		interface FacetSelectionHandler {
			void onFacetSelectionChanged(String facetId, String facetValueId, boolean selected);
		}
                
		// TODO this should be decoupled from the model
		void setFacets(List<FacetGroup> facets);
		void setFacetSelectionChangedHandler(FacetSelectionHandler handler);
	}

	private final DispatchAsync dispatchAsync;
	private final List<FacetConstraint> constraints = new ArrayList<FacetConstraint>();

	public List<FacetConstraint> getConstraints(){
		return this.constraints;
	}
	
	@Inject
	public FacetPresenter(Display display, EventBus eventBus, DispatchAsync dispatchAsync) {
		super(display, eventBus);
		this.dispatchAsync = dispatchAsync;
    }

	/* -------------- Presenter callbacks -- */
	@Override
	protected void onBind() {
// Path: src/main/java/es/upm/fi/dia/oeg/map4rdf/client/presenter/FacetPresenter.java
// interface FacetSelectionHandler {
// 	void onFacetSelectionChanged(String facetId, String facetValueId, boolean selected);
// }
// 
// Path: src/main/java/es/upm/fi/dia/oeg/map4rdf/share/FacetConstraint.java
// public class FacetConstraint implements Serializable {
// 
// 	String facetId;
// 	String facetValueId;
// 
// 	FacetConstraint() {
// 		// for serialization
// 	}
// 
// 	public FacetConstraint(String facetId, String facetValueId) {
// 		this.facetId = facetId;
// 		this.facetValueId = facetValueId;
// 	}
// 
// 	public String getFacetId() {
// 		return facetId;
// 	}
// 
// 	public String getFacetValueId() {
// 		return facetValueId;
// 	}
// 
// 	@Override
// 	public int hashCode() {
// 		final int prime = 31;
// 		int result = 1;
// 		result = prime * result + ((facetId == null) ? 0 : facetId.hashCode());
// 		result = prime * result + ((facetValueId == null) ? 0 : facetValueId.hashCode());
// 		return result;
// 	}
// 
// 	@Override
// 	public boolean equals(Object obj) {
// 		if (this == obj) {
// 			return true;
// 		}
// 		if (obj == null) {
// 			return false;
// 		}
// 		if (getClass() != obj.getClass()) {
// 			return false;
// 		}
// 		FacetConstraint other = (FacetConstraint) obj;
// 		if (facetId == null) {
// 			if (other.facetId != null) {
// 				return false;
// 			}
// 		} else if (!facetId.equals(other.facetId)) {
// 			return false;
// 		}
// 		if (facetValueId == null) {
// 			if (other.facetValueId != null) {
// 				return false;
// 			}
// 		} else if (!facetValueId.equals(other.facetValueId)) {
// 			return false;
// 		}
// 		return true;
// 	}
// 
// }


// Path: src/main/java/es/upm/fi/dia/oeg/map4rdf/client/presenter/FacetPresenter.java
import net.customware.gwt.presenter.client.widget.WidgetDisplay;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import es.upm.fi.dia.oeg.map4rdf.client.action.GetFacetDefinitions;
import es.upm.fi.dia.oeg.map4rdf.client.action.GetFacetDefinitionsResult;
import es.upm.fi.dia.oeg.map4rdf.client.event.FacetConstraintsChangedEvent;
import es.upm.fi.dia.oeg.map4rdf.client.presenter.FacetPresenter.Display.FacetSelectionHandler;
import es.upm.fi.dia.oeg.map4rdf.share.FacetConstraint;
import es.upm.fi.dia.oeg.map4rdf.share.FacetGroup;
import java.util.ArrayList;
import java.util.List;
import name.alexdeleon.lib.gwtblocks.client.ControlPresenter;
import net.customware.gwt.dispatch.client.DispatchAsync;
import net.customware.gwt.presenter.client.EventBus;

/**
 * Copyright (c) 2011 Ontology Engineering Group, 
 * Departamento de Inteligencia Artificial,
 * Facultad de Informetica, Universidad 
 * Politecnica de Madrid, Spain
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package es.upm.fi.dia.oeg.map4rdf.client.presenter;





/**
 * @author Alexander De Leon
 */
@Singleton
public class FacetPresenter extends ControlPresenter<FacetPresenter.Display> {

	public interface Display extends WidgetDisplay {

        public void clear();
        public Boolean isEmpty();
        
		interface FacetSelectionHandler {
			void onFacetSelectionChanged(String facetId, String facetValueId, boolean selected);
		}
                
		// TODO this should be decoupled from the model
		void setFacets(List<FacetGroup> facets);
		void setFacetSelectionChangedHandler(FacetSelectionHandler handler);
	}

	private final DispatchAsync dispatchAsync;
	private final List<FacetConstraint> constraints = new ArrayList<FacetConstraint>();

	public List<FacetConstraint> getConstraints(){
		return this.constraints;
	}
	
	@Inject
	public FacetPresenter(Display display, EventBus eventBus, DispatchAsync dispatchAsync) {
		super(display, eventBus);
		this.dispatchAsync = dispatchAsync;
    }

	/* -------------- Presenter callbacks -- */
	@Override
	protected void onBind() {
		getDisplay().setFacetSelectionChangedHandler(new FacetSelectionHandler() {