com.cyclopsgroup.waterview.MapParameters.java Source code

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Here is the source code for com.cyclopsgroup.waterview.MapParameters.java

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/* ==========================================================================
 * Copyright 2002-2005 Cyclops Group Community
 * 
 * Licensed under the Open Software License, Version 2.1 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://opensource.org/licenses/osl-2.1.php
 *
 *  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.cyclopsgroup.waterview;

import java.util.Properties;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.lang.ArrayUtils;

/**
 * HashMap based request value parser
 * 
 * @author <a href="mailto:jiaqi.guo@gmail.com">Jiaqi Guo </a>
 */
class MapParameters extends Parameters {
    private Properties content = new Properties();

    /**
     * Override method doGetAttributeNames in class MapRequestValueParser
     *
     * @see com.cyclopsgroup.waterview.Attributes#doGetAttributeNames()
     */
    protected String[] doGetAttributeNames() {
        return (String[]) content.keySet().toArray(ArrayUtils.EMPTY_STRING_ARRAY);
    }

    /**
     * Overwrite or implement method add()
     * @see com.cyclopsgroup.waterview.Attributes#add(java.lang.String, java.lang.String)
     */
    public void add(String name, String value) {
        content.setProperty(name, value);
    }

    /**
     * Overwrite or implement method doGetValue()
     * @see com.cyclopsgroup.waterview.Attributes#doGetValue(java.lang.String)
     */
    protected String doGetValue(String name) throws Exception {
        return content.getProperty(name);
    }

    /**
     * Overwrite or implement method doGetValues()
     * @see com.cyclopsgroup.waterview.Attributes#doGetValues(java.lang.String)
     */
    protected String[] doGetValues(String name) throws Exception {
        return new String[] { doGetValue(name) };
    }

    /**
     * Override or implement method of parent class or interface
     *
     * @see com.cyclopsgroup.waterview.Parameters#getFileItem(java.lang.String)
     */
    public FileItem getFileItem(String name) {
        return null;
    }

    /**
     * Override or implement method of parent class or interface
     *
     * @see com.cyclopsgroup.waterview.Parameters#getFileItems(java.lang.String)
     */
    public FileItem[] getFileItems(String name) {
        return EMPTY_FILEITEM_ARRAY;
    }

    /**
     * Overwrite or implement method remove()
     * @see com.cyclopsgroup.waterview.Attributes#remove(java.lang.String)
     */
    public void remove(String name) {
        content.remove(name);
    }
}