/*
 * (c) Copyright 2010-2011 AgileBirds
 *
 * This file is part of OpenFlexo.
 *
 * OpenFlexo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OpenFlexo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openflexo.foundation.bindings;

import java.util.logging.Level;

import javax.naming.InvalidNameException;

import org.openflexo.foundation.DataModification;
import org.openflexo.foundation.dm.ComponentDMEntity;
import org.openflexo.foundation.dm.DMProperty;
import org.openflexo.foundation.dm.DMType;
import org.openflexo.foundation.dm.DuplicatePropertyNameException;
import org.openflexo.toolbox.ReservedKeyword;

/**
 * Please comment this class
 * 
 * @author sguerin
 * 
 */
public class ComponentBindingDefinition extends BindingDefinition {

	private ComponentDMEntity _componentDMEntity;

	private DMProperty _property;

	public ComponentBindingDefinition(ComponentDMEntity componentDMEntity, DMProperty property) {
		super(componentDMEntity);
		_componentDMEntity = componentDMEntity;
		_property = property;
	}

	/**
	 * Overrides equals
	 * 
	 * @see org.openflexo.foundation.bindings.BindingDefinition#equals(java.lang.Object)
	 */
	@Override
	public boolean equals(Object object) {
		if (object instanceof ComponentBindingDefinition) {
			ComponentBindingDefinition bd = (ComponentBindingDefinition) object;
			if (_property == null) {
				if (bd._property != null) {
					return false;
				}
			} else {
				if (!_property.equals(bd._property)) {
					return false;
				}
			}
			if (_componentDMEntity == null) {
				if (bd._componentDMEntity != null) {
					return false;
				}
			} else {
				if (!_componentDMEntity.equals(bd._componentDMEntity)) {
					return false;
				}
			}
			return getOwner() == bd.getOwner() && getType() == bd.getType() && getIsMandatory() == bd.getIsMandatory();
		} else {
			return super.equals(object);
		}
	}

	public ComponentDMEntity getComponentDMEntity() {
		return _componentDMEntity;
	}

	public boolean getIsBindable() {
		if (_property != null) {
			return _componentDMEntity.isBindable(_property);
		}
		return false;
	}

	public void setIsBindable(boolean bindable) {
		if (_property != null) {
			_componentDMEntity.setBindable(_property, bindable);
		}
	}

	@Override
	public boolean getIsMandatory() {
		if (_property != null) {
			return _componentDMEntity.isMandatory(_property);
		}
		return false;
	}

	@Override
	public void setIsMandatory(boolean mandatory) {
		if (_property != null) {
			_componentDMEntity.setMandatory(_property, mandatory);
		}
	}

	public boolean isSettable() {
		return getIsSettable();
	}

	@Override
	public boolean getIsSettable() {
		if (_property != null) {
			return _componentDMEntity.isSettable(_property);
		}
		return false;
	}

	@Override
	public void setIsSettable(boolean settable) {
		if (_property != null) {
			_componentDMEntity.setSettable(_property, settable);
		}
	}

	@Override
	public DMType getType() {
		if (_property != null) {
			return _property.getType();
		} else {
			return super.getType();
		}
	}

	@Override
	public void setType(DMType type) {
		if (_property != null) {
			_property.setType(type);
		} else {
			super.setType(type);
		}
	}

	@Override
	public String getVariableName() {
		if (_property != null) {
			return _property.getName();
		} else {
			return super.getVariableName();
		}
	}

	@Override
	public void setVariableName(String variableName) {
		if (_property != null) {
			try {
				if (ReservedKeyword.contains(variableName)) {
					throw new InvalidNameException(variableName + " is a reserved keyword.");
				}
				_property.setName(variableName);
			} catch (InvalidNameException e) {
				setChanged();
				notifyObserversAsReentrantModification(new DataModification("variableName", null, _property.getName()));
			} catch (DuplicatePropertyNameException e) {
				if (logger.isLoggable(Level.WARNING)) {
					logger.warning(e.getMessage());
				}
				setChanged();
				notifyObserversAsReentrantModification(new DataModification("variableName", null, _property.getName()));
			}
		} else {
			super.setVariableName(variableName);
		}
	}

	public DMProperty getProperty() {
		return _property;
	}

	public void setProperty(DMProperty property) {
		_property = property;
	}

	@Override
	public String toString() {
		return "ComponentBindingDefinition:" + getVariableName() + ":" + getType() + "/" + hashCode();
	}
}