ru.d_shap.cli.data

Class Context

java.lang.Object

ru.d_shap.cli.data.Context

public final class Context
extends Object

Command execution context.

Author:

Dmitry Shapovalov

Constructor Summary

Constructors

Constructor and Description
Context() Create new object.
Context(Context context) Create new object.

Method Summary

Modifier and Type	Method and Description
void	copyValueTo(String name, Context context) Copy the value to the specified context.
void	copyValueTo(String name, Context context, String contextName) Copy the value to the specified context.
List<String>	getNames() Get all context names.
<T> T	getValue(String name) Get the value from the context.
boolean	hasValue(String name) Check if the context has the value.
<T> void	putValue(String name, T value) Put the value to the context.
void	removeValue(String name) Remove the value from the context.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Context

public Context()

Create new object.

Context

public Context(Context context)

Create new object.

Parameters:

context - the parent context.

Method Detail

getNames

public List<String> getNames()

Get all context names.

Returns:

all context names.

hasValue

public boolean hasValue(String name)

Check if the context has the value.

Parameters:

name - the specified name.

Returns:

true if the context has the value.

getValue

public <T> T getValue(String name)

Get the value from the context.

Type Parameters:

T - the generic type of the value.

Parameters:

name - the specified name.

Returns:

the value from the context.

putValue

public <T> void putValue(String name,
                         T value)

Put the value to the context.

Type Parameters:

T - the generic type of the value.

Parameters:

name - the specified name.

value - the value to put to the context.

removeValue

public void removeValue(String name)

Remove the value from the context.

Parameters:

name - the specified name.

copyValueTo

public void copyValueTo(String name,
                        Context context)

Copy the value to the specified context.

Parameters:

name - the specified name to get the value from this context and to put the value to the specified context.

context - the specified context.

copyValueTo

public void copyValueTo(String name,
                        Context context,
                        String contextName)

Copy the value to the specified context.

Parameters:

name - the specified name to get the value from this context.

context - the specified context.

contextName - the specified name to put the value to the specified context.

toString

public String toString()

Overrides:

toString in class Object