/*
 * Copyright (c) 2008 The Olympos Development Team.
 * 
 * http://sourceforge.net/projects/olympos/
 * 
 * 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. If redistributing this code, this
 * entire header must remain intact.
 */
Ext.namespace("chi.persistency");

chi.persistency.Persistency = function() {
};

chi.persistency.Persistency.getInstance = function() {
	if (!chi.persistency.Persistency.instance) {
		chi.persistency.Persistency.instance = eval("new " + chi.Config.getInstance().persistencyClass + "()");
	}

	return chi.persistency.Persistency.instance;
};

chi.persistency.Persistency.prototype.processSuccessHandler = function(successHandler, data) {
	if (successHandler instanceof Function) {
		successHandler.call(this, data);
	}
};

chi.persistency.Persistency.prototype.processErrorHandler = function(errorHandler, data, errorMessage) {
	if (errorHandler instanceof Function) {
		errorHandler(data, errorMessage);
	} else if (errorHandler instanceof String) {
		chi.Util.showMessage(chi.Dict.translate('Persistency layer error'), errorHandler + errorMessage, chi.Util.messageType.ERROR);
	} else if (errorMessage) {
		chi.Util.showMessage(chi.Dict.translate('Persistency layer error'), errorMessage, chi.Util.messageType.ERROR);
	} else {
		chi.Util.showMessage(chi.Dict.translate('Persistency layer error'), chi.Dict.translate('An unspecified error has occured in persistency layer.'), chi.Util.messageType.ERROR);
	}
};

chi.persistency.Persistency.prototype.cancelRequest = function(transactionId) {
	throw "Method chi.persistency.Persistency.cancelRequest not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.login = function(user, password, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.login not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.logout = function(successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.logout not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.list = function(chiModelElementId, limit, offset, sortAttributeName, sortDirection, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.list not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.read = function(oid, depth, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.read not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.update = function(oid, values, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.update not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.create = function(chiModelElementId, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.create not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.destroy = function(oid, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.destroy not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.associate = function(parentOid, childOid, role, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.associate not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.disassociate = function(parentOid, childOid, role, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.disassociate not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.log = function(logtype, message, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.log not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.executeActionSet = function(actionSet) {
	throw "Method chi.persistency.Persistency.executeActionSet not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.createChild = function(parentOid, childRole, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.createChild not implemented by current persistency adapter.";
};

chi.persistency.Persistency.prototype.search = function(query, chiModelElementId, limit, offset, sortByRelevance, sortAttributeName, sortDirection, successHandler, errorHandler) {
	throw "Method chi.persistency.Persistency.search not implemented by current persistency adapter.";
};