Package org.mvel2.optimizers.impl.refl.nodes

Class NullSafe

java.lang.Object

org.mvel2.optimizers.impl.refl.nodes.NullSafe

All Implemented Interfaces:

java.io.Serializable, Accessor, AccessorNode

public class NullSafe
extends java.lang.Object
implements AccessorNode

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private char[]	expr
private AccessorNode	nextNode
private int	offset
private ParserContext	pCtx
private int	start

Constructor Summary

Constructors

Constructor	Description
NullSafe(char[] expr, int start, int offset, ParserContext pCtx)

Method Summary

Modifier and Type	Method	Description
java.lang.Class	getKnownEgressType()
AccessorNode	getNextNode()
java.lang.Object	getValue(java.lang.Object ctx, java.lang.Object elCtx, VariableResolverFactory variableFactory)
AccessorNode	setNextNode(AccessorNode accessorNode)
java.lang.Object	setValue(java.lang.Object ctx, java.lang.Object elCtx, VariableResolverFactory variableFactory, java.lang.Object value)

Methods inherited from class java.lang.Object

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

Field Detail

nextNode

private AccessorNode nextNode

expr

private char[] expr

start

private int start

offset

private int offset

pCtx

private ParserContext pCtx

Constructor Detail

NullSafe

public NullSafe(char[] expr,
                int start,
                int offset,
                ParserContext pCtx)

Method Detail

getValue

public java.lang.Object getValue(java.lang.Object ctx,
                                 java.lang.Object elCtx,
                                 VariableResolverFactory variableFactory)

Specified by:

getValue in interface Accessor

setValue

public java.lang.Object setValue(java.lang.Object ctx,
                                 java.lang.Object elCtx,
                                 VariableResolverFactory variableFactory,
                                 java.lang.Object value)

Specified by:

setValue in interface Accessor

getNextNode

public AccessorNode getNextNode()

Specified by:

getNextNode in interface AccessorNode

setNextNode

public AccessorNode setNextNode(AccessorNode accessorNode)

Specified by:

setNextNode in interface AccessorNode

getKnownEgressType

public java.lang.Class getKnownEgressType()

Specified by:

getKnownEgressType in interface Accessor