Java Doc for SimpleContext.java in  » Library » Apache-commons-scxml-0.6-src » org » apache » commons » scxml » env » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Library » Apache commons scxml 0.6 src » org.apache.commons.scxml.env 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.commons.scxml.env.SimpleContext

All known Subclasses:   org.apache.commons.scxml.env.jsp.ELContext,  org.apache.commons.scxml.env.faces.SessionContext,  org.apache.commons.scxml.env.jexl.JexlContext,
SimpleContext
public class SimpleContext implements Context,Serializable(Code)
Simple Context wrapping a map of variables.



Constructor Summary
public  SimpleContext()
     Constructor.
public  SimpleContext(Context parent)
     Constructor.
public  SimpleContext(Map initialVars)
     Constructor.
public  SimpleContext(Context parent, Map initialVars)
     Constructor.

Method Summary
public  Objectget(String name)
     Get the value of this variable; delegating to parent.
protected  LoggetLog()
     Get the log used by this Context instance.
public  ContextgetParent()
     Get the parent Context, may be null.
public  MapgetVars()
     Get the Map of all local variables in this Context.
public  booleanhas(String name)
     Check if this variable exists, delegating to parent.
public  voidreset()
     Clear this Context.
public  voidset(String name, Object value)
     Assigns a new value to an existing variable or creates a new one.
public  voidsetLocal(String name, Object value)
     Assigns a new value to an existing variable or creates a new one.
protected  voidsetLog(Log log)
     Set the log used by this Context instance.
protected  voidsetVars(Map vars)
     Set the variables map.


Constructor Detail
SimpleContext
public SimpleContext()(Code)
Constructor.



SimpleContext
public SimpleContext(Context parent)(Code)
Constructor.
Parameters:
  parent - A parent Context, can be null



SimpleContext
public SimpleContext(Map initialVars)(Code)
Constructor.
Parameters:
  initialVars - A pre-populated initial variables map



SimpleContext
public SimpleContext(Context parent, Map initialVars)(Code)
Constructor.
Parameters:
  parent - A parent Context, can be null
Parameters:
  initialVars - A pre-populated initial variables map




Method Detail
get
public Object get(String name)(Code)
Get the value of this variable; delegating to parent.
Parameters:
  name - The variable name Object The variable value
See Also:   org.apache.commons.scxml.Context.get(java.lang.String)



getLog
protected Log getLog()(Code)
Get the log used by this Context instance. Log The log being used.



getParent
public Context getParent()(Code)
Get the parent Context, may be null. Context The parent Context
See Also:   org.apache.commons.scxml.Context.getParent



getVars
public Map getVars()(Code)
Get the Map of all local variables in this Context. Returns the vars.



has
public boolean has(String name)(Code)
Check if this variable exists, delegating to parent.
Parameters:
  name - The variable name boolean true if this variable exists
See Also:   org.apache.commons.scxml.Context.has(java.lang.String)



reset
public void reset()(Code)
Clear this Context.
See Also:   org.apache.commons.scxml.Context.reset



set
public void set(String name, Object value)(Code)
Assigns a new value to an existing variable or creates a new one. The method searches the chain of parent Contexts for variable existence.
Parameters:
  name - The variable name
Parameters:
  value - The variable value
See Also:   org.apache.commons.scxml.Context.set(StringObject)



setLocal
public void setLocal(String name, Object value)(Code)
Assigns a new value to an existing variable or creates a new one. The method allows to shaddow a variable of the same name up the Context chain.
Parameters:
  name - The variable name
Parameters:
  value - The variable value
See Also:   org.apache.commons.scxml.Context.setLocal(StringObject)



setLog
protected void setLog(Log log)(Code)
Set the log used by this Context instance.
Parameters:
  log - The new log.



setVars
protected void setVars(Map vars)(Code)
Set the variables map.
Parameters:
  vars - The new Map of variables.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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