com.google.wave.splash.rpc.RpcParam.java Source code

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Here is the source code for com.google.wave.splash.rpc.RpcParam.java

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/**
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package com.google.wave.splash.rpc;

import com.google.common.collect.Maps;

import java.util.Collections;
import java.util.Map;

/**
 * Represents an argument sent via RPC.
 *
 * @author David Byttow
 */
public class RpcParam {
    /**
     * Constructs a map from a list of parameters.
     */
    public static Map<String, Object> toMap(RpcParam... params) {
        Map<String, Object> map;
        if (params.length > 0) {
            map = Maps.newHashMapWithExpectedSize(params.length);
            for (RpcParam p : params) {
                map.put(p.getName(), p.getValue());
            }
        } else {
            map = Collections.emptyMap();
        }
        return map;
    }

    private final String name;
    private final Object value;

    public static RpcParam of(String name, Object value) {
        return new RpcParam(name, value);
    }

    private RpcParam(String name, Object value) {
        this.name = name;
        this.value = value;
    }

    public String getName() {
        return name;
    }

    public Object getValue() {
        return value;
    }
}