serviceutils.java

来自「Xfire文件 用于开发web service 的一个开源工具 很好用的」· Java 代码 · 共 71 行

package org.codehaus.xfire.util;

import java.lang.reflect.Method;
import javax.xml.namespace.QName;

/**
 * Helps when constructing, or using services.
 *
 * @author Arjen Poutsma
 */
public class ServiceUtils
{
    private ServiceUtils()
    {

    }

    /**
     * Generates a suitable service name from a given class. The returned name is the simple name of the class, i.e.
     * without the package name.
     *
     * @param clazz the class.
     * @return the name.
     */
    public static String makeServiceNameFromClassName(Class clazz)
    {
        String name = clazz.getName();
        int last = name.lastIndexOf(".");
        if (last != -1)
        {
            name = name.substring(last + 1);
        }
        
        int inner = name.lastIndexOf("$");
        if (inner != -1)
        {
            name = name.substring(inner + 1);
        }
        
        return name;
    }

    public static QName makeQualifiedNameFromClass(Class clazz)
    {
        String namespace = NamespaceHelper.makeNamespaceFromClassName(clazz.getName(), "http");
        String localPart = makeServiceNameFromClassName(clazz);
        return new QName(namespace, localPart);
    }

    public static String getMethodName(Method m)
    {
        StringBuffer sb = new StringBuffer();
        sb.append(m.getDeclaringClass().getName());
        sb.append('.');
        sb.append(m.getName());
        sb.append('(');
        Class[] params = m.getParameterTypes();
        for(int i = 0; i < params.length; i++)
        {
            Class param = params[i];
            sb.append(param.getName());
            if(i < params.length - 1)
            {
                sb.append(", ");
            }
        }
        sb.append(')');
        return sb.toString();
    }
}