CreateDMEOEntity.java example

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openflexo-master
/*
 * (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.dm.action;

import java.util.Vector;
import java.util.logging.Logger;

import org.openflexo.foundation.FlexoEditor;
import org.openflexo.foundation.FlexoModelObject;
import org.openflexo.foundation.action.FlexoAction;
import org.openflexo.foundation.action.FlexoActionType;
import org.openflexo.foundation.dm.DMObject;
import org.openflexo.foundation.dm.eo.DMEOEntity;
import org.openflexo.foundation.dm.eo.DMEOModel;
import org.openflexo.foundation.dm.eo.DMEORepository;
import org.openflexo.foundation.dm.eo.EOAccessException;

public class CreateDMEOEntity extends FlexoAction<CreateDMEOEntity, DMEOModel, DMObject> {

	private static final Logger logger = Logger.getLogger(CreateDMEOEntity.class.getPackage().getName());

	public static FlexoActionType<CreateDMEOEntity, DMEOModel, DMObject> actionType = new FlexoActionType<CreateDMEOEntity, DMEOModel, DMObject>(
			"add_eo_entity", FlexoActionType.newMenu, FlexoActionType.defaultGroup, FlexoActionType.ADD_ACTION_TYPE) {

		/**
		 * Factory method
		 */
		@Override
		public CreateDMEOEntity makeNewAction(DMEOModel focusedObject, Vector<DMObject> globalSelection, FlexoEditor editor) {
			return new CreateDMEOEntity(focusedObject, globalSelection, editor);
		}

		@Override
		public boolean isVisibleForSelection(DMEOModel object, Vector<DMObject> globalSelection) {
			return true;
		}

		@Override
		public boolean isEnabledForSelection(DMEOModel object, Vector<DMObject> globalSelection) {
			return object != null && !object.getRepository().isReadOnly();
		}

	};

	static {
		FlexoModelObject.addActionForClass(actionType, DMEOModel.class);
	}

	private DMEOModel _dmEOModel;
	private String _newEntityName;
	private DMEOEntity _newEntity;

	CreateDMEOEntity(DMEOModel focusedObject, Vector<DMObject> globalSelection, FlexoEditor editor) {
		super(actionType, focusedObject, globalSelection, editor);
	}

	@Override
	protected void doAction(Object context) throws EOAccessException {
		logger.info("CreateDMEntity");
		if (getDMEOModel() != null) {
			_newEntityName = _dmEOModel.getNextDefautEntityName(getRepository().getPackageWithName(getDMEOModel().derivePackageName()));
			_newEntity = DMEOEntity.createsNewDMEOEntity(getRepository().getDMModel(), _newEntityName, getDMEOModel(), _newEntityName);
			getRepository().registerEntity(_newEntity);
			_dmEOModel.notifyEOEntityAdded(_newEntity);
		}
	}

	public String getNewEntityName() {
		return _newEntityName;
	}

	public DMEOModel getDMEOModel() {
		if (_dmEOModel == null) {
			if (getFocusedObject() != null) {
				_dmEOModel = getFocusedObject();
			}
		}
		return _dmEOModel;
	}

	public DMEORepository getRepository() {
		return getDMEOModel().getRepository();
	}

	public DMEOEntity getNewEntity() {
		return _newEntity;
	}

}