/*

  * Copyright 2011 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 1.0 (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/ecl1.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.core.api.style;

 import org.kuali.rice.core.api.mo.GloballyUnique;

 import org.kuali.rice.core.api.mo.Versioned;

 /**

  * This is the contract for a Style.  A style represents a stylesheet that is used for transforming data from

  * one format to another (currently only XSL is supported).

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public interface StyleContract extends Versioned, GloballyUnique {

         /**

          * Returns the identifier of this style.  Should only return null if this

          * style has not been persisted to a data repository yet.  Each

          * individual style should have a unique identifier.

          * 

          * @return the id of this style, or null if it has not yet been set

          */

         Long getStyleId();

         /**

          * Returns the name of this style.  All styles have a name and this value

          * can never be null or blank.  The name must be unique within the entire

          * repository of existing styles.

          * 

          * @return the name of this style

          */

         String getName();

         /**

          * Returns the XML definition of this style as a String.

          * 

          * @return the xml definition of this style

          */

         String getXmlContent();

         /**

          * Returns whether or not this style is active.

          * 

          * @return true if this style is active, false otherwise

          */

         boolean isActive();

 }