001    /*
002     * Copyright (c) 2005 Stephen J. McConnell
003     *
004     * Licensed  under the  Apache License,  Version 2.0  (the "License");
005     * you may not use  this file  except in  compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *   http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed  under the  License is distributed on an "AS IS" BASIS,
012     * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY KIND, either  express  or
013     * implied.
014     *
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    
019    package net.dpml.metro.tools;
020    
021    import net.dpml.state.DefaultOperation;
022    
023    import org.apache.tools.ant.BuildException;
024    
025    /**
026     * Defintion of a context entry parameter directive.
027     *
028     * @author <a href="http://www.dpml.net">Digital Product Meta Library</a>
029     * @version 1.1.1
030     */
031    public class OperationDataType
032    {
033        private String m_name;
034        private String m_method;
035    
036       /**
037        * Set the operation name.
038        * @param name the operation name
039        */
040        public void setName( final String name )
041        {
042            if( null == name )
043            {
044                throw new NullPointerException( "name" );
045            }
046            m_name = name;
047        }
048    
049       /**
050        * Set the operation method name.
051        * @param method the name of the operation method
052        */
053        public void setMethod( final String method )
054        {
055            if( null == method )
056            {
057                throw new NullPointerException( "method" );
058            }
059            m_method = method;
060        }
061        
062        DefaultOperation getOperation()
063        {
064            String name = getName();
065            String method = getMethodName();
066            return new DefaultOperation( name, method );
067        }
068        
069        String getName()
070        {
071            if( null != m_name )
072            {
073                return m_name;
074            }
075            else if( null != m_method )
076            {
077                return m_method;
078            }
079            else
080            {
081                throw new BuildException( "Missing operation name or method attribute." );
082            }
083        }
084    
085        String getMethodName()
086        {
087            return m_method;
088        }
089    }