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org.apache.derby.iapi.services.io
Class FormatableProperties  

java.lang.Object
  java.util.Dictionary
      java.util.Hashtable
          java.util.Properties
              org.apache.derby.iapi.services.io.FormatableProperties

All Implemented Interfaces:

java.lang.Cloneable, java.io.Externalizable, Formatable, java.util.Map, java.io.Serializable, TypedFormat

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public class FormatableProperties

extends java.util.Properties

implements Formatable

A formatable holder for a java.util.Properties. Used to avoid serializing Properties.

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Nested Class Summary

 

Nested classes inherited from class java.util.Hashtable

 

Nested classes inherited from class java.util.Map

java.util.Map.Entry

 

Field Summary

 

Fields inherited from class java.util.Properties

defaults

 

Fields inherited from class java.util.Hashtable

 

Constructor Summary

FormatableProperties()           Niladic constructor for formatable

FormatableProperties(java.util.Properties defaults)           Creates an empty property list with the specified defaults.

 

Method Summary
void	clearDefaults()           Clear the defaults from this Properties set.
int	getTypeFormatId()           Get the formatID which corresponds to this class.
void	readExternal(ArrayInputStream in)
void	readExternal(java.io.ObjectInput in)           Read the properties from a stream of stored objects.
void	writeExternal(java.io.ObjectOutput out)           Write the properties out.

 

Methods inherited from class java.util.Properties

getProperty, getProperty, list, list, load, loadFromXML, propertyNames, save, setProperty, store, storeToXML, storeToXML

 

Methods inherited from class java.util.Hashtable

clear, clone, contains, containsKey, containsValue, elements, entrySet, equals, get, hashCode, isEmpty, keys, keySet, put, putAll, rehash, remove, size, toString, values

 

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

 

Constructor Detail

FormatableProperties

public FormatableProperties()

Niladic constructor for formatable

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FormatableProperties

public FormatableProperties(java.util.Properties defaults)

Creates an empty property list with the specified defaults.

Method Detail

clearDefaults

public void clearDefaults()

Clear the defaults from this Properties set. This sets the default field to null and thus breaks any link with the Properties set that was the default.

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writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Write the properties out. Step through the enumeration and write the strings out in UTF.

Specified by:

writeExternal in interface java.io.Externalizable

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readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException

Read the properties from a stream of stored objects.

Specified by:

readExternal in interface java.io.Externalizable

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readExternal

public void readExternal(ArrayInputStream in)
                  throws java.io.IOException

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getTypeFormatId

public int getTypeFormatId()

Get the formatID which corresponds to this class.

Specified by:

getTypeFormatId in interface TypedFormat

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