com.whitestein.lsps.engine.dto

Class Context

java.lang.Object

com.whitestein.lsps.engine.dto.Context

All Implemented Interfaces:

java.io.Serializable

public final class Context
extends java.lang.Object
implements java.io.Serializable

Immutable and serializable entity representing a context of a process.

Author:

rba

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Context() Creates new instance.
	Context(long id, java.lang.String name, java.lang.String modelId, java.util.Collection<Variable> variables) Creates new instance.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
long	getId() Returns the id of this context.
java.lang.String	getModelId() Returns the model id.
java.lang.String	getName() Returns the name of this context.
Variable	getVariable(java.lang.String name) Returns a variable for the given variable name.
java.util.Set<java.lang.String>	getVariableNames() Returns a set of variable names.
java.util.Collection<Variable>	getVariables() Returns the variables map indexed with the variable names.
Type	getVariableType(java.lang.String name) Returns the variable type for given variable name or null if the variable does not exist.
ObjectValue	getVariableValue(java.lang.String name) Returns the variable value for given variable name or null if the variable does not exist.
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Context

protected Context()

Creates new instance.

Context

public Context(long id,
               java.lang.String name,
               java.lang.String modelId,
               java.util.Collection<Variable> variables)

Creates new instance.

Parameters:

id -

name -

modelId -

variables -

Throws:

java.lang.NullPointerException - if name or variables is null

Method Detail

getId

public long getId()

Returns the id of this context.

Returns:

the id of this context

getName

public java.lang.String getName()

Returns the name of this context.

Returns:

the name of this context

getModelId

public java.lang.String getModelId()

Returns the model id.

Returns:

the model id

getVariableNames

public java.util.Set<java.lang.String> getVariableNames()

Returns a set of variable names.

Returns:

a set of variable names

getVariableValue

public ObjectValue getVariableValue(java.lang.String name)

Returns the variable value for given variable name or null if the variable does not exist.

Parameters:

name -

Returns:

the variable value for given variable name

Throws:

java.lang.NullPointerException - if name is null

getVariableType

public Type getVariableType(java.lang.String name)

Returns the variable type for given variable name or null if the variable does not exist.

Parameters:

name -

Returns:

the variable type for given variable name

Throws:

java.lang.NullPointerException - if name is null

getVariables

public java.util.Collection<Variable> getVariables()

Returns the variables map indexed with the variable names. The map is immutable.

Returns:

the variables map indexed with the variable names

getVariable

public Variable getVariable(java.lang.String name)

Returns a variable for the given variable name.

Parameters:

name -

Returns:

a variable for the given variable name

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object