互操作性是web service的真正优势,虽然关于ws标准有很多,但不同厂家都是自己的实现,不同实现之间的互操作性因此很差,于是有了ws-i组织成立来管理这种差异,并提供统一的互操作性规范,到目前为止,这些工作仍在进行中,不过成果早已经有了:ws-i attachment profile 1.0 并且也已经在sun提供的ws设施上有了体现,通过使用wscompile 工具中的选项 -f wsi 即可生成兼容ws-i规范的java制品.
文件清单:
sei接口类iimage.java,实现sei接口的类iimageimpl.java,描述文件信息的值类型类fileinfo.java,web应用部署描述文件web.xml,ws发布配置文件jaxrpc-ri.xml,ws编译配置文件config-interface.xml,构建客户端桩的config-wsdl.xml,构建文件builder.xml
客户端测试类:form1.cs.
本例是从wsdl开始的,因此我们要有一个wsdl文件.第一步就是得到这个文件.
(一) 得到wsdl文件.
为达到互操作要求,这个文件的描述必须是文档样式的绑定,文字格式的编码.为得到此文件,首先介绍构建文件builder.xml:
<?xml version="1.0" encoding="gbk"?>
<project name="webservice" default="build" basedir=".">
<property name="jaxrpc.lib.dir" value="i:/jwsdp-1.6/jaxrpc/lib">
</property>
<property name="jaxrpc.lib.dir1" value="d:/sun/appserver/lib">
</property>
<property name="classes.dir" value="./build/classes">
</property>
<property name="src.dir" value="./build/src">
</property>
<property name="raw.war.file" value="netservice-raw.war">
</property>
<property name="cook.war.file" value="netservice.war">
</property>
<property name="nonclass.dir" value="./build/nonclass">
</property>
<property name="build" value="${nonclass.dir}">
</property>
<property name="assemble" value="./assemble">
</property>
<property name="assemble.war" value="./assemble/war">
</property>
<property name="assemble.ear" value="./assemble/ear">
</property>
<property name="wsi.dir" value="./wsi">
</property>
<property name="wsi.server.dir" value="./wsi/server">
</property>
<property name="wsi.client.dir" value="./wsi/client">
</property>
<property name="tmp.dir" value="./tmp">
</property>
<path id="jaxrpc-classpath1">
<fileset dir="${jaxrpc.lib.dir}">
<include name="**/*.jar" />
</fileset>
<fileset dir="d:/jdbc/postgresql">
<include name="*.jar" />
</fileset>
</path>
<path id="compile.classpath1">
<fileset dir="${jaxrpc.lib.dir}">
<include name="**/*.jar" />
</fileset>
<fileset dir="d:/jwsdp-1.5/jaxrpc/lib">
<include name="**/*.jar" />
</fileset>
</path>
<path id="jaxrpc-classpath">
<fileset dir="${jaxrpc.lib.dir}">
<include name="**/*.jar" />
</fileset>
<fileset dir="i:/jwsdp-1.6/jwsdp-shared/lib">
<include name="**/*.jar" />
</fileset>
<fileset dir="i:/jwsdp-1.6/jaxp/lib">
<include name="**/*.jar" />
</fileset>
<fileset dir="i:/jwsdp-1.6/jaxp/lib/endorsed">
<include name="**/*.jar" />
</fileset>
<fileset dir="d:/jdbc/postgresql">
<include name="*.jar" />
</fileset>
</path>
<path id="compile.classpath">
<fileset dir="${jaxrpc.lib.dir}">
<include name="**/*.jar" />
</fileset>
<fileset dir="i:/jwsdp-1.6/jaxp/lib">
<include name="**/*.jar" />
</fileset>
<fileset dir="i:/jwsdp-1.6/jaxp/lib/endorsed">
<include name="**/*.jar" />
</fileset>
<fileset dir="i:/jwsdp-1.6/jwsdp-shared/lib">
<include name="**/*.jar" />
</fileset>
<fileset dir="i:/jwsdp-1.6/saaj/lib">
<include name="**/*.jar" />
</fileset>
<fileset dir="h:/jakarta-tomcat-5.5.9/common/lib">
<include name="servlet-api.jar" />
</fileset>
</path>
<taskdef name="wscompile" classpathref="jaxrpc-classpath" classname="com.sun.xml.rpc.tools.ant.wscompile">
</taskdef>
<taskdef name="wsdeploy" classpathref="jaxrpc-classpath" classname="com.sun.xml.rpc.tools.ant.wsdeploy">
</taskdef>
<target name="prepare">
<mkdir dir="${src.dir}" />
<mkdir dir="${nonclass.dir}" />
<mkdir dir="${classes.dir}" />
<mkdir dir="${assemble}" />
<mkdir dir="${assemble.war}" />
<mkdir dir="${assemble.ear}" />
<mkdir dir="${wsi.dir}" />
<mkdir dir="${wsi.server.dir}" />
<mkdir dir="${wsi.client.dir}" />
<mkdir dir="${tmp.dir}" />
</target>
<target name="compile-class" depends="prepare">
<echo message="compiling the java source code...." />
<property name="src" value="${src1}">
</property>
<property name="dest" value="${build1}">
</property>
<echo message="src=${src} build=${dest}" />
<echo message="delete class in dir ${src} ...." />
<delete>
<fileset dir="${src}">
<include name="**/*.class" />
<exclude name="exclude" />
</fileset>
</delete>
<echo message="recompile java in dir ${src} ...." />
<javac srcdir="${src}" destdir="${dest}" includes="**/*.java" excludes="hhhhhh">
<classpath refid="compile.classpath" />
</javac>
</target>
<target name="build" depends="prepare" description="生成java制品,如生成可供wsdeploy使用的web档案,称为生war,就象作菜一样,先顺菜,以及model,wsdl文件,这里生成的wsdl文件,wsdeploy并不使用">
<echo message="build the war...." />
<wscompile import="false" features="wsi,documentliteral" define="true" gen="false" keep="true" base="${classes.dir}" sourcebase="${src.dir}" classpath="./classes" nonclassdir="${nonclass.dir}" model="model.xml.gz" xprintstacktrace="true" config="config-interface.xml" verbose="true">
<classpath refid="compile.classpath" />
</wscompile>
</target>
<target name="deploy" depends="prepare" description="生成可供发布的web档案,称为煮熟的war,这个阶段也生成了wsdl文件并被直接打包了">
<echo message="deploy the war...." />
<wsdeploy keep="false" verbose="true" tmpdir="${tmp.dir}" outwarfile="${cook.war.file}" inwarfile="${raw.war.file}">
<classpath refid="compile.classpath" />
</wsdeploy>
</target>
<target name="create-war" description="打包由wscompile生成的制品,以及所有发布所用的材料">
<echo message="build-war creating the war...." />
<antcall target="compile-class">
<param name="src1" value="${wsi.server.dir}" />
<param name="build1" value="${wsi.server.dir}" />
</antcall>
<delete file="${assemble.war}/${war.file}" />
<delete dir="${assemble.war}/web-inf" />
<copy todir="${assemble.war}/web-inf/classes/">
<fileset dir="${wsi.server.dir}" includes="**/*.class" excludes="**/*client.class, **/*.wsdl, **/*mapping.xml" />
</copy>
<copy todir="${assemble.war}/web-inf/lib/">
<fileset dir="./lib" includes="**/*.jar" excludes="**/*client.class, **/*.wsdl, **/*mapping.xml" />
</copy>
<copy file="./conf/binaryservice.wsdl" todir="${assemble.war}/web-inf" />
<copy file="jaxrpc-ri.xml" todir="${assemble.war}/web-inf" />
<copy file="model.xml.gz" todir="${assemble.war}/web-inf" />
<war destfile="${assemble.war}/${raw.war.file}" webxml="./web.xml" filesonly="true">
<fileset dir="${assemble.war}" includ
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