org.araneaframework.core
Class StandardEnvironment

java.lang.Object
  org.araneaframework.core.BaseEnvironment
      org.araneaframework.core.StandardEnvironment

All Implemented Interfaces:

Environment, Serializable

public class StandardEnvironment

extends BaseEnvironment

A simple Environment implementation.

Author:

"Toomas Römer"

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.araneaframework.Environment

ENVIRONMENT_KEY

Constructor Summary

StandardEnvironment(Environment env, Map entries)
Constructs an object with the env parent Environment and with the entries data.

StandardEnvironment(Environment env, Object key, Object value)
Constructs an object with the env parent Environment and entries data containing <key, value>.

Method Summary

Object	getEntry(Object key) Returns the corresponding value of this Envrionment's entries.
Map	getEntryMap() Returns the map with the entries in this Environment.
String	toString()

Methods inherited from class org.araneaframework.core.BaseEnvironment

requireEntry

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

StandardEnvironment

public StandardEnvironment(Environment env,
                           Map entries)

Constructs an object with the env parent Environment and with the entries data.

Parameters:

env - the parent environment

entries - a map of the entries in the Environment

StandardEnvironment

public StandardEnvironment(Environment env,
                           Object key,
                           Object value)

Constructs an object with the env parent Environment and entries data containing <key, value>.

Parameters:

env - the parent environment

key - a key of the value in the map of the Environment entries.

value - a value corresponding to given key in the map of the Environment entries.

Method Detail

getEntryMap

public Map getEntryMap()

Returns the map with the entries in this Environment. An entry is a key value pair.

Returns:

a map with the entries.

getEntry

public Object getEntry(Object key)

Returns the corresponding value of this Envrionment's entries. If none is found from the entries then the entry is returned from the parent environment. If a value to the key does not exist, AraneaNoSuchEnvironmentEntryException is thrown.

Parameters:

key - the key of the entry

Returns:

the Object under the key provided

Throws:

AraneaNoSuchEnvironmentEntryException

toString

public String toString()