com.opensymphony.module.propertyset
Class MemoryPropertySet

java.lang.Object
  |
  +--com.opensymphony.module.propertyset.AbstractPropertySet
        |
        +--com.opensymphony.module.propertyset.MemoryPropertySet
All Implemented Interfaces:
PropertySet
Direct Known Subclasses:
SerializablePropertySet

public class MemoryPropertySet
extends AbstractPropertySet

The MemoryPropertySet is a PropertySet implementation that will store any primitive or object in an internal Map that is stored in memory.

An alternative to MemoryPropertySet is SerializablePropertySet which can be Serialized to/from a stream.

Version:
$Revision: 1.5 $
Author:
Joe Walnes
See Also:
PropertySet

Inner Class Summary
static class MemoryPropertySet.ValueEntry
           
 
Field Summary
protected  java.util.Map map
           
 
Fields inherited from class com.opensymphony.module.propertyset.AbstractPropertySet
schema
 
Fields inherited from interface com.opensymphony.module.propertyset.PropertySet
BOOLEAN, DATA, DATE, DOUBLE, INT, LONG, OBJECT, PROPERTIES, STRING, TEXT, XML
 
Constructor Summary
MemoryPropertySet()
           
 
Method Summary
 boolean exists(java.lang.String key)
          Determine if property exists.
protected  java.lang.Object get(int type, java.lang.String key)
           
 java.util.Collection getKeys(java.lang.String prefix, int type)
          List all keys starting with supplied prefix of certain type.
 int getType(java.lang.String key)
          Returns type of value.
 void remove(java.lang.String key)
          Removes property.
protected  void setImpl(int type, java.lang.String key, java.lang.Object value)
           
 
Methods inherited from class com.opensymphony.module.propertyset.AbstractPropertySet
getBoolean, getData, getDate, getDouble, getInt, getKeys, getKeys, getKeys, getLong, getObject, getProperties, getSchema, getString, getText, getXML, isSettable, setAsActualType, setBoolean, setData, setDate, setDouble, setInt, setLong, setObject, setProperties, setSchema, setString, setText, setXML, supportsType, supportsTypes, toString, type, type
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

map

protected java.util.Map map
Constructor Detail

MemoryPropertySet

public MemoryPropertySet()
Method Detail

get

protected java.lang.Object get(int type,
                               java.lang.String key)
                        throws InvalidPropertyTypeException
Overrides:
get in class AbstractPropertySet

setImpl

protected void setImpl(int type,
                       java.lang.String key,
                       java.lang.Object value)
                throws DuplicatePropertyKeyException
Overrides:
setImpl in class AbstractPropertySet

exists

public boolean exists(java.lang.String key)
Description copied from interface: PropertySet
Determine if property exists.
Overrides:
exists in class AbstractPropertySet

remove

public void remove(java.lang.String key)
Description copied from interface: PropertySet
Removes property.
Overrides:
remove in class AbstractPropertySet

getType

public int getType(java.lang.String key)
Description copied from interface: PropertySet
Returns type of value.
Overrides:
getType in class AbstractPropertySet
Following copied from interface: com.opensymphony.module.propertyset.PropertySet
Returns:
Type of value. See static class variables.

getKeys

public java.util.Collection getKeys(java.lang.String prefix,
                                    int type)
Description copied from interface: PropertySet
List all keys starting with supplied prefix of certain type. See statics.
Overrides:
getKeys in class AbstractPropertySet
Following copied from interface: com.opensymphony.module.propertyset.PropertySet
Parameters:
prefix - String that keys must start with. If null, than all keys shall be returned.
type - Type to list. See static class variables. If null, then all types shall be returned.
Returns:
Unmodifiable Collection of Strings.

See www.opensymphony.com for more information.