jaxbcontextresolver.java

来自「resetful样式的ws样例,一种面向资源的webservices服务」· Java 代码 · 共 80 行

/*
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://jersey.dev.java.net/CDDL+GPL.html
 * or jersey/legal/LICENSE.txt.  See the License for the specific
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 */
package com.sun.jersey.samples.jmaki.config;

import com.sun.jersey.api.json.JSONJAXBContext;
import com.sun.jersey.samples.jmaki.beans.Printer;
import com.sun.jersey.samples.jmaki.beans.PrinterTableModel;
import com.sun.jersey.samples.jmaki.beans.TreeModel;
import com.sun.jersey.samples.jmaki.beans.WebResourceList;
import java.util.HashMap;
import java.util.Map;
import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Provider;
import javax.xml.bind.JAXBContext;

/**
 *
 * @author japod
 */
@Provider
public class JAXBContextResolver implements ContextResolver<JAXBContext> {

    private JAXBContext context;
    private Class[] types = {Printer.class, PrinterTableModel.class, TreeModel.class, WebResourceList.class};

    public JAXBContextResolver() throws Exception {
        Map<String, Object> props = new HashMap<String, Object>();
        props.put(JSONJAXBContext.JSON_NOTATION, "MAPPED");
        props.put(JSONJAXBContext.JSON_ROOT_UNWRAPPING, Boolean.TRUE);
        props.put(JSONJAXBContext.JSON_ARRAYS, "[\"rows\", \"cols\", \"children\", \"resources\"]");
        props.put(JSONJAXBContext.JSON_NON_STRINGS, "[\"expanded\"]");
        this.context = new JSONJAXBContext(types, props);
    }

    public JAXBContext getContext(Class<?> objectType) {
        for (Class type : types) {
            if (type == objectType) {
                return context;
            }
        }
        return null;
        
    }
}