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.DefaultInterface; 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 1.1.3 030 */ 031 public class InterfaceDataType 032 { 033 private String m_name; 034 private String m_classname; 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 classname the name of the interface class 052 */ 053 public void setClass( final String classname ) 054 { 055 if( null == classname ) 056 { 057 throw new NullPointerException( "classname" ); 058 } 059 m_classname = classname; 060 } 061 062 DefaultInterface getInterface() 063 { 064 final String classname = getInterfaceClassname(); 065 return new DefaultInterface( classname ); 066 } 067 068 String getInterfaceClassname() 069 { 070 if( null != m_classname ) 071 { 072 return m_classname; 073 } 074 else 075 { 076 throw new BuildException( "Missing interface 'classname' attribute." ); 077 } 078 } 079 }