MyMap.java

package org.cmc.music.util;

import java.io.File;
import java.util.Date;
import java.util.Hashtable;
import java.util.Map;
import java.util.Vector;

public class MyMap extends Hashtable
{
	public static final long serialVersionUID = 1;

	public MyMap()
	{
	}

	public MyMap(Map other)
	{
		super(other);
	}

	private Object actual_get(Object key, Object def)
	{
		Object result = super.get(key);
		return (result == null) ? (def) : (result);

	}

	public final Object getRequired(Object key) throws Exception
	{
		Object result = actual_get(key, null);

		if (result == null)
			throw new Exception("missing: " + key);

		return result;
	}

	// public final Number getRequiredNumber(Object key) throws Exception
	// {
	// return (Number) getRequired(key);
	// }

	public final Boolean getRequiredBoolean(Object key) throws Exception
	{
		Boolean result = getBoolean(key);

		if (result == null)
			throw new Exception("missing: " + key);

		return result;
	}

	public final Number getRequiredNumber(Object key) throws Exception
	{
		Number result = getNumber(key);

		if (result == null)
			throw new Exception("missing: " + key);

		return result;
	}

	public final String getRequiredString(Object key) throws Exception
	{
		String result = getString(key);

		if (result == null)
			throw new Exception("missing: " + key);

		return result;
	}

	public Object get(Object key, Object def)
	{
		return actual_get(key, def);

	}

	public Integer get(Object key, Integer def)
	{
		return (Integer) actual_get(key, def);
	}

	public String get(Object key, String def)
	{
		return (String) actual_get(key, def);
	}

	public Boolean get(Object key, Boolean def)
	{
		return (Boolean) actual_get(key, def);
	}

	public Integer get(Object key, int def)
	{
		return (Integer) actual_get(key, new Integer(def));
	}

	public final Object put(Object key, long value)
	{
		return put(key, new Long(value));
	}

	public final Object put(Object key, int value)
	{
		return put(key, new Integer(value));
	}

	public final Object put(Object key, boolean value)
	{
		return put(key, new Boolean(value));
	}

	public final Object put(Object key, char value)
	{
		return put(key, new Character(value));
	}

	public final Object put(Object key, double value)
	{
		return put(key, new Double(value));
	}

	public final Object put(Object key, float value)
	{
		return put(key, new Float(value));
	}

	public final Object put(Object key, byte value)
	{
		return put(key, new Byte(value));
	}

	public final Object put(Object key, short value)
	{
		return put(key, new Short(value));
	}

	public final Object put(Object key, Object value)
	{
		if ((key != null) && (value != null))
			return super.put(key, value);

		super.remove(key);
		return null;
		// return super.get(key);
	}

	public Boolean getBoolean(Object key)
	{
		return getBoolean(key, null);

	}

	public Boolean getBoolean(Object key, Boolean def)
	{
		try
		{
			return (Boolean) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

	public File getFile(Object key)
	{
		return getFile(key, null);
	}

	public File getFile(Object key, File def)
	{
		try
		{
			return (File) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

	public Vector getVector(Object key)
	{
		return getVector(key, null);
	}

	public Vector getVector(Object key, Vector def)
	{
		try
		{
			return (Vector) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

	public Map getMap(Object key)
	{
		return getMap(key, null);
	}

	public Map getMap(Object key, Map def)
	{
		try
		{
			return (Map) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

	public byte[] getByteArray(Object key)
	{
		return getByteArray(key, null);
	}

	public byte[] getByteArray(Object key, byte[] def)
	{
		try
		{
			return (byte[]) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

	public Number getNumber(Object key)
	{
		return getNumber(key, null);
	}

	public Number getNumber(Object key, Number def)
	{
		try
		{
			return (Number) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

	public Integer getInteger(Object key)
	{
		return getInteger(key, null);
	}

	public Integer getInteger(Object key, Integer def)
	{
		try
		{
			return (Integer) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

	public Double getDouble(Object key)
	{
		return getDouble(key, null);
	}

	public Double getDouble(Object key, Double def)
	{
		try
		{
			return (Double) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

	public Float getFloat(Object key)
	{
		return getFloat(key, null);
	}

	public Float getFloat(Object key, Float def)
	{
		try
		{
			return (Float) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

	public String getString(Object key)
	{
		return getString(key, null);
	}

	public String getString(Object key, String def)
	{
		try
		{
			return (String) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

	public Date getDate(Object key)
	{
		return getDate(key, null);
	}

	public Date getDate(Object key, Date def)
	{
		try
		{
			return (Date) actual_get(key, def);
		} catch (ClassCastException e)
		{
			Debug.debug(e);
			return null;
		}
	}

}