assira/src/main/java/net/ranides/assira/reflection/WebServiceMethod.java

/*
 *  @author Ranides Atterwim <ranides@gmail.com>
 *  @copyright Ranides Atterwim
 *  @license WTFPL
 *  @url http://ranides.net/projects/assira
 */

package net.ranides.assira.reflection;

import java.lang.annotation.Annotation;
import java.lang.annotation.IncompleteAnnotationException;
import java.lang.reflect.Method;
import java.util.*;
import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebResult;
import net.ranides.assira.asm.MethodInspector;
import net.ranides.assira.collection.ArrayUtils;
import net.ranides.assira.text.Strings;

/**
 *
 * @author ranides
 */
public class WebServiceMethod  {

    private final Method method;
    private final WebMethod info;
    private final String result;

    private final Map<String, GenericClass> params = new LinkedHashMap<String, GenericClass>();
    private final Map<String, String> webParams = new LinkedHashMap<String, String>();

    WebServiceMethod(Method method) {
        this.method = method;
        this.info = method.getAnnotation(WebMethod.class);
        
        if (null == this.info) {
            throw new IncompleteAnnotationException(WebMethod.class, method.getDeclaringClass().getCanonicalName() );
        }
        
        WebResult iresult = method.getAnnotation(WebResult.class);
        this.result = (null==iresult) ? null : iresult.name();
        
        Annotation[][] paramInfos  = method.getParameterAnnotations();
        Class<?>[] paramTypes = method.getParameterTypes();
        
        int index = 0;
        for(Variable param : MethodInspector.getArguments(method)) {
            params.put(param.name(), param.type());
            WebParam paramInfo = ArrayUtils.first(paramInfos[index], WebParam.class);
            if (null == paramInfo) {
                webParams.put(param.name(), param.type().asText());
            } else {
                webParams.put(paramInfo.name(), param.type().asText());
            }
        }
    }
    
    public Method getMethod() {
        return method;
    }

    public String getAction() {
        return info.action();
    }

    public boolean getExclude() {
        return info.exclude();
    }

    public String getName() {
        return Strings.orne(info.operationName(), method.getName());
    }

    public String getResult() {
        return Strings.orne(result, method.getReturnType().getSimpleName());
    }

    public Map<String, GenericClass> getParamTypes() {
        return Collections.unmodifiableMap(params);
    }
    
    public Map<String, String> getParams() {
        return Collections.unmodifiableMap(webParams);
    }

}