build.xml

关于HEBERNATE使用的一个简单例子

<!-- this file uses Apache Ant 1.5.3 beta 1 -->
<project name="Hibernate Example" default="about" basedir=".">	
	<!-- The location where your xdoclet jar files reside -->
	<!--xdoclet-1.2b3-dev built from CVS"/-->
	<property name="xdoclet.lib.home" value="C:/java_api/xdoclet_cvs/xdoclet-all/xdoclet/target/lib"/>
	<property name="properties.dir"   value="." />
	<property name="hibernate.lib.home" value="C:/java_api/hibernate-2.0/lib"/>
	<property name="db2.lib.home" value="c:/temp"/>
	
	
	<target name="clean" depends="init" description="removes all directories related to this build">
		<delete dir="${dist}"/>
	</target>
	
	<target name="init" description="Initializes properties that are used by other targets.">
		<property name="dist" value="dist"/>
	</target>
	
	<target name="prepare" depends="init,clean" description="creates dist directory">
		<echo message="Creating required directories..."/>
		<mkdir dir="${dist}"/>
	</target>	
	
	<target name="hibernate" depends="prepare"
        description="Generates Hibernate class descriptor files.">                
		<taskdef name="hibernatedoclet"
		    classname="xdoclet.modules.hibernate.HibernateDocletTask">		    
		    <classpath>
			<fileset dir="${xdoclet.lib.home}">
			    <include name="*.jar"/>
			</fileset>
		    </classpath>		    
		</taskdef>

		<!-- Execute the hibernatedoclet task -->
		<hibernatedoclet
			destdir="."
			excludedtags="@version,@author,@todo"
			force="true"
			verbose="true"
			mergedir="${dist}">
			
			<fileset dir=".">
			    <include name="**/dbdemo/*.java"/>
			</fileset>

			<hibernate version="2.0"/>

		</hibernatedoclet>		    
	</target>
	
<!-- ================================================================== -->
<!-- Export Database Schema from mapping files                          -->
<!-- ================================================================== -->

	<target name="db-schema">
	     <path id="hibernate.mapping.files" >
	           <fileset dir=".">
	                <include name="**/*.hbm.xml" />
	            </fileset>
	     </path>
	    <pathconvert refid="hibernate.mapping.files" property="hibernate.mappings" pathsep=" "/>
	    <java classname="net.sf.hibernate.tool.hbm2ddl.SchemaExport" fork="true">
	        <!-- mapping file -->
	        <arg line="${hibernate.mappings} --text --format --output=example_schema.ddl --delimiter=;"/>
	        <classpath>
	            <pathelement location="${properties.dir}"/>
	
	            <fileset dir="${hibernate.lib.home}">
	                <include name="**/*.jar" />
	            </fileset>
	            
	          	<fileset dir="${db2.lib.home}">
	                <include name="**/*.jar" />
	                <include name="**/*.zip" />
	            </fileset>
	            
	            <!-- build output path -->
	            <pathelement location="${basedir}"/>
	        </classpath>
	   </java>
	</target>	
	
	<target name="about" description="about this build file" depends="init">
		<echo message="  Use this format for the arguments:"/>
		<echo message="      ant hibernate"/>
		<echo message="      ant db-schema"/>
		<echo message=""/>			
	</target>
</project>