# DetailPane.java

    /*
     * Copyright (c) 2009, Tony Kohar. All Rights Reserved.
     *
     * Licensed  under the  Apache 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.apache.org/licenses/LICENSE-2.0
     *
     * 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.qi4j.envisage.detail;

    import javax.swing.JPanel;

    /**
     * Abstract Base class for DetailPane
     */
    /* package */ abstract class DetailPane
        extends JPanel
    {
        protected final DetailModelPane detailModelPane;

        protected DetailPane( DetailModelPane detailModelPane )
        {
            if( detailModelPane == null )
            {
                throw new IllegalArgumentException( "detailModelPane could not null" );
            }
            this.detailModelPane = detailModelPane;
        }

        protected abstract void setDescriptor( Object objectDescriptor );
    }