faultgenerator.java

Xfire文件 用于开发web service 的一个开源工具 很好用的

package org.codehaus.xfire.jaxws.gen;

import javax.xml.ws.WebFault;

import org.codehaus.xfire.service.MessagePartInfo;

import com.sun.codemodel.JAnnotationUse;
import com.sun.codemodel.JClass;
import com.sun.codemodel.JCodeModel;
import com.sun.codemodel.JDefinedClass;
import com.sun.codemodel.JExpr;
import com.sun.codemodel.JMethod;
import com.sun.codemodel.JMod;
import com.sun.codemodel.JType;

public class FaultGenerator 
    extends org.codehaus.xfire.gen.jsr181.FaultGenerator
{

    protected JClass generateExceptionClass(MessagePartInfo part, JCodeModel model, JType paramType, JDefinedClass exCls)
    {
        exCls._extends(Exception.class);
        JAnnotationUse webFaultAnn = exCls.annotate(WebFault.class);
        webFaultAnn.param("name", part.getName().getLocalPart());
        webFaultAnn.param("targetNamespace", part.getName().getNamespaceURI());
        
        exCls.field(JMod.PRIVATE, paramType, "faultInfo");
        
        JMethod getFaultInfo = exCls.method(JMod.PUBLIC, paramType, "getFaultInfo");
        getFaultInfo.body()._return(JExpr.ref("faultInfo"));

        JMethod cons = exCls.constructor(JMod.PUBLIC);
        cons.param(String.class, "message");
        cons.param(paramType, "faultInfo");
        cons.body().invoke("super").arg(JExpr.ref("message"));
        cons.body().assign(JExpr.refthis("faultInfo"), JExpr.ref("faultInfo"));
        
        cons = exCls.constructor(JMod.PUBLIC);
        cons.param(String.class, "message");
        cons.param(paramType, "faultInfo");
        cons.param(Throwable.class, "t");
        cons.body().invoke("super").arg(JExpr.ref("message")).arg(JExpr.ref("t"));
        cons.body().assign(JExpr.refthis("faultInfo"), JExpr.ref("faultInfo"));
        
        return exCls;
    }
}