com.nomagic.magicdraw.expressions.evaluation

Class ExpressionContext

java.lang.Object

com.nomagic.magicdraw.expressions.evaluation.ExpressionContext

@OpenApiAll
public class ExpressionContext
extends java.lang.Object

Expression context used to create expressions.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CONTEXT
static java.lang.String	CONTEXT_METACLASS
static java.lang.String	PROJECT
static java.lang.String	THIS

Constructor Summary

Constructors

Constructor and Description
ExpressionContext(ExpressionContext parent) Constructor.
ExpressionContext(Project project) Constructor.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	add(java.lang.String key, java.lang.Object value) Add value to the current context.
ExpressionContext	copy() Create this context copy.
java.lang.Object	get(java.lang.String key) Get the value from current context, or parent context if current context has no value.
java.util.Set<java.lang.String>	getKeys() Context keys.
Project	getProject() Get project - identical to get(PROJECT).

Methods inherited from class java.lang.Object

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

Field Detail

THIS

public static final java.lang.String THIS

See Also:

Constant Field Values

CONTEXT

public static final java.lang.String CONTEXT

See Also:

Constant Field Values

PROJECT

public static final java.lang.String PROJECT

See Also:

Constant Field Values

CONTEXT_METACLASS

public static final java.lang.String CONTEXT_METACLASS

See Also:

Constant Field Values

Constructor Detail

ExpressionContext

public ExpressionContext(@CheckForNull
                         ExpressionContext parent)

Constructor.

Parameters:

parent - parent context.

ExpressionContext

public ExpressionContext(Project project)

Constructor.

Parameters:

project - project.

Method Detail

add

@CheckForNull
public java.lang.Object add(java.lang.String key,
                                          @CheckForNull
                                          java.lang.Object value)

Add value to the current context.

Parameters:

key - key.

value - value.

Returns:

the previous value associated with key.

get

@CheckForNull
public java.lang.Object get(java.lang.String key)

Get the value from current context, or parent context if current context has no value.

Parameters:

key - key.

Returns:

the value associated with key.

copy

public ExpressionContext copy()

Create this context copy.

Returns:

copy.

getProject

@CheckForNull
public Project getProject()

Get project - identical to get(PROJECT).

Returns:

project.

getKeys

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

Context keys.

Returns:

keys.