agiato.cassandra.data.SimpleDynaBean.java Source code

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Here is the source code for agiato.cassandra.data.SimpleDynaBean.java

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/*
 * Agiato: A simple no frill Cassandra API
 * Author: Pranab Ghosh
 * 
 * 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 agiato.cassandra.data;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.beanutils.DynaBean;
import org.apache.commons.beanutils.DynaClass;

/**
 * Simple dynamic bean
 * @author pranab
 *
 */
public class SimpleDynaBean implements DynaBean {
    private Map<String, Object> map = new HashMap<String, Object>();

    public SimpleDynaBean() {
    }

    /**
     * @param map
     */
    public SimpleDynaBean(Map<String, Object> map) {
        this.map = map;
    }

    /* (non-Javadoc)
     * @see org.apache.commons.beanutils.DynaBean#contains(java.lang.String, java.lang.String)
     */
    public boolean contains(String name, String key) {
        return map.containsKey(key);
    }

    /* (non-Javadoc)
     * @see org.apache.commons.beanutils.DynaBean#get(java.lang.String)
     */
    public Object get(String name) {
        return map.get(name);
    }

    /* (non-Javadoc)
     * @see org.apache.commons.beanutils.DynaBean#get(java.lang.String, int)
     */
    public Object get(String name, int index) {
        Object value = null;
        List<Object> chList = (List<Object>) map.get(name);
        if (null != chList && index < chList.size()) {
            value = chList.get(index);
        }
        return value;
    }

    /* (non-Javadoc)
     * @see org.apache.commons.beanutils.DynaBean#get(java.lang.String, java.lang.String)
     */
    public Object get(String name, String key) {
        Object value = null;
        Map<String, Object> chMap = (Map<String, Object>) map.get(name);
        if (null != chMap) {
            value = chMap.get(key);
        }
        return value;
    }

    /* (non-Javadoc)
     * @see org.apache.commons.beanutils.DynaBean#getDynaClass()
     */
    public DynaClass getDynaClass() {
        return null;
    }

    /* (non-Javadoc)
     * @see org.apache.commons.beanutils.DynaBean#remove(java.lang.String, java.lang.String)
     */
    public void remove(String name, String key) {
    }

    /* (non-Javadoc)
     * @see org.apache.commons.beanutils.DynaBean#set(java.lang.String, java.lang.Object)
     */
    public void set(String name, Object value) {
        map.put(name, value);
    }

    /* (non-Javadoc)
     * @see org.apache.commons.beanutils.DynaBean#set(java.lang.String, int, java.lang.Object)
     */
    public void set(String name, int index, Object value) {
        List<Object> chList = (List<Object>) map.get(name);
        if (null == chList) {
            chList = new ArrayList<Object>();
            map.put(name, chList);
        }
        chList.add(index, value);
    }

    /* (non-Javadoc)
     * @see org.apache.commons.beanutils.DynaBean#set(java.lang.String, java.lang.String, java.lang.Object)
     */
    public void set(String name, String key, Object value) {
        Map<String, Object> chMap = (Map<String, Object>) map.get(name);
        if (null == chMap) {
            chMap = new HashMap<String, Object>();
            map.put(name, chMap);
        }
        chMap.put(key, value);
    }

    /**
     * @return
     */
    public Map<String, Object> getMap() {
        return map;
    }

}