/**
 * Copyright 2005-2013 The Kuali Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
 *
 * 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.kuali.rice.coreservice.api.style;

import java.util.List;

import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebResult;
import javax.jws.WebService;
import javax.jws.soap.SOAPBinding;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementWrapper;

import org.kuali.rice.core.api.CoreConstants;
import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;

/**
 * Service for interacting with {@link Style} data. This service primarily
 * consists of pure data-access operations on a repository of styles which are
 * accessible based on their name or id which are both unique.
 * 
 * @author Kuali Rice Team (rice.collab@kuali.org)
 */
@WebService(name = "styleRepositoryService", targetNamespace = CoreConstants.Namespaces.CORE_NAMESPACE_2_0)
@SOAPBinding(style = SOAPBinding.Style.DOCUMENT, use = SOAPBinding.Use.LITERAL, parameterStyle = SOAPBinding.ParameterStyle.WRAPPED)
public interface StyleRepositoryService {

	/**
	 * Returns the style with the given name.  If no style with the given name
	 * can be found, this method will return null.
	 * 
	 * @param styleName the name of the style to retrieve, must not be null or
	 * blank
	 * 
	 * @return the style with the given name, or null if no style with the given
	 * name could be found
	 * 
	 * @throws RiceIllegalArgumentException if the given styleName is null or blank
	 */
	@WebMethod(operationName = "getStyle")
	@WebResult(name = "style")
	Style getStyle(@WebParam(name = "styleName") String styleName) throws RiceIllegalArgumentException;

	/**
	 * Creates or updates the Style represented by the given record.  If the
	 * id on the style is not null, then it will update the existing
	 * style record which has that id.  Otherwise it will create a new style in
	 * the repository.
	 * 
	 * <p>When updating an existing style, the caller needs to ensure that the
	 * id, versionNumber, and objectId values are set on the given Style
	 * object.
	 * 
	 * @param style the style data to create or update in the repository
	 * 
	 * @return the style with the given name, or null if no style with the given
	 * name could be found
	 * 
	 * @throws RiceIllegalArgumentException if the given style is null
	 */
	@WebMethod(operationName = "saveStyle")
	void saveStyle(@WebParam(name = "style") Style style) throws RiceIllegalArgumentException;
	
	/**
	 * Returns a list of the names for all active styles in the repository. If
	 * there are no active styles, this list will be empty.  It will never
	 * return null.
	 * 
	 * @return the list of names for all active styles
	 */
	@WebMethod(operationName="getStyleNames")
    @XmlElementWrapper(name = "names", required = true)
    @XmlElement(name = "name", required = false)
    @WebResult(name = "styleNames")
    List<String> getAllStyleNames();

}
