Java Doc for NullObject.java in » Scripting » groovy-1.0 » org » codehaus » groovy » runtime » Java Source Code / Java DocumentationJava Source Code and Java Documentation
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Java Source Code / Java Documentation
»
Scripting
»
groovy 1.0
»
org.codehaus.groovy.runtime
Source Cross Reference
Class Diagram
Java Document (Java Doc)
java.lang
.Object
groovy.lang
.GroovyObjectSupport
org.codehaus.groovy.runtime
.NullObject
NullObject
public
class NullObject extends
GroovyObjectSupport
(Code)
Method Summary
public
Object
clone
()
public
boolean
equals
(
Object
to)
public
static synchronized
NullObject
getNullObject
()
public
Object
getProperty
(
String
property)
public
Object
invokeMethod
(
String
name,
Object
args)
public
Iterator
iterator
()
iterator() method to be able to iterate on null.
public
Object
plus
(
String
s)
public
Object
setProperty
(
String
property)
Method Detail
clone
public
Object
clone() throws
CloneNotSupportedException
(Code)
Since this is implemented as a singleton, we should avoid the use of the clone method
equals
public
boolean equals(
Object
to)
(Code)
Parameters:
to - - the reference object with which to compare
getNullObject
public
static synchronized
NullObject
getNullObject()
(Code)
get the NullObject reference
getProperty
public
Object
getProperty(
String
property)
(Code)
Parameters:
property - - the property to get
invokeMethod
public
Object
invokeMethod(
String
name,
Object
args)
(Code)
Parameters:
name - the name of the method to invoke
Parameters:
args - - arguments to the method
iterator
public
Iterator
iterator()
(Code)
iterator() method to be able to iterate on null. Note: this part is from Invoker an iterator for an empty list
plus
public
Object
plus(
String
s)
(Code)
setProperty
public
Object
setProperty(
String
property)
(Code)
Parameters:
property - - the property to set
Methods inherited from
groovy.lang.GroovyObjectSupport
public
MetaClass
getMetaClass()
(Code)
(Java Doc)
public
Object
getProperty(
String
property)
(Code)
(Java Doc)
public
Object
invokeMethod(
String
name,
Object
args)
(Code)
(Java Doc)
public
void setMetaClass(
MetaClass
metaClass)
(Code)
(Java Doc)
public
void setProperty(
String
property,
Object
newValue)
(Code)
(Java Doc)
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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