face4j.Parameters.java Source code

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Here is the source code for face4j.Parameters.java

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/*
 * Copyright (c) 2010 Marlon Hendred
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package face4j;

import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;

/**
 * Class to hold parameters for post requests
 * 
 * @author Marlon Hendred
 *
 */
class Parameters {
    protected final Map<String, String> params;

    public Parameters() {
        this.params = new HashMap<String, String>();
    }

    /**
     * Convenience constructor for initialize single name value pairs
     * 
     * @param name
     * @param value
     */
    public Parameters(String key, String value) {
        this();
        params.put(key, value);
    }

    public void put(String key, float value) {
        put(key, String.valueOf(value));
    }

    public void put(String key, boolean value) {
        put(key, String.valueOf(value));
    }

    public void put(String key, int value) {
        put(key, String.valueOf(value));
    }

    public void put(String key, String value) {
        if (value != null) {
            params.put(key, value);
        }
    }

    public void putAll(Map<String, String> params) {
        for (String key : params.keySet()) {
            if (params.get(key) != null) {
                put(key, params.get(key));
            }
        }
    }

    public Map<String, String> getMap() {
        return Collections.unmodifiableMap(params);
    }

    public void remove(String key) {
        params.remove(key);
    }

    public boolean isEmpty() {
        return params.isEmpty();
    }

    public List<NameValuePair> toPostParams() {
        final List<NameValuePair> list = new LinkedList<NameValuePair>();

        for (String key : params.keySet()) {
            list.add(new BasicNameValuePair(key, params.get(key)));
        }

        return list;
    }

    @Override
    public String toString() {
        return params.toString();
    }
}