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org.codehaus.groovy.runtime
[Java] Class InvokerHelper

java.lang.Object
  org.codehaus.groovy.runtime.InvokerHelper

public class InvokerHelper
extends java.lang.Object

A static helper class to make bytecode generation easier and act as a facade over the Invoker

Authors:
James Strachan
Version:
\$Revision\$

Field Summary
static java.lang.Object[] EMPTY_ARGS

protected static java.lang.Object[] EMPTY_ARGUMENTS

protected static java.lang.Class[] EMPTY_TYPES

static MetaClassRegistry metaRegistry

 
Method Summary
static void append(java.lang.Appendable out, java.lang.Object object)

Appends an object to an Appendable using Groovy's default representation for the object.
static java.lang.Object[] asArray(java.lang.Object arguments)

static java.util.Iterator asIterator(java.lang.Object o)

static java.util.List asList(java.lang.Object value)

static java.lang.Object[] asUnwrappedArray(java.lang.Object arguments)

static void assertFailed(java.lang.Object expression, java.lang.Object message)

static java.lang.Object bitwiseNegate(java.lang.Object value)

static java.util.List createList(java.lang.Object[] values)

static java.util.Map createMap(java.lang.Object[] values)

static java.util.List createRange(java.lang.Object from, java.lang.Object to, boolean inclusive)

static Script createScript(java.lang.Class scriptClass, Binding context)

static Tuple createTuple(java.lang.Object[] array)

static java.util.regex.Matcher findRegex(java.lang.Object left, java.lang.Object right)

Find the right hand regex within the left hand string and return a matcher.
protected static java.lang.String format(java.lang.Object arguments, boolean verbose)

static java.lang.String format(java.lang.Object arguments, boolean verbose, int maxSize)

static java.lang.Object getAttribute(java.lang.Object object, java.lang.String attribute)

static java.lang.Object getGroovyObjectProperty(GroovyObject object, java.lang.String property)

static MetaClass getMetaClass(java.lang.Object object)

static MetaClass getMetaClass(java.lang.Class cls)

static MetaClassRegistry getMetaRegistry()

Invokes the given method on the object.
static Closure getMethodPointer(java.lang.Object object, java.lang.String methodName)

Returns the method pointer for the given object name
static java.lang.Object getProperty(java.lang.Object object, java.lang.String property)

static java.lang.Object getPropertySafe(java.lang.Object object, java.lang.String property)

static java.lang.String inspect(java.lang.Object self)

static java.lang.Object invokeClosure(java.lang.Object closure, java.lang.Object arguments)

static java.lang.Object invokeConstructorOf(java.lang.String klass, java.lang.Object arguments)

static java.lang.Object invokeConstructorOf(java.lang.Class type, java.lang.Object arguments)

static java.lang.Object invokeMethod(java.lang.Object object, java.lang.String methodName, java.lang.Object arguments)

static java.lang.Object invokeMethodSafe(java.lang.Object object, java.lang.String methodName, java.lang.Object arguments)

static java.lang.Object invokeNoArgumentsConstructorOf(java.lang.Class type)

static java.lang.Object invokeStaticMethod(java.lang.String klass, java.lang.String methodName, java.lang.Object arguments)

static java.lang.Object invokeStaticMethod(java.lang.Class type, java.lang.String method, java.lang.Object arguments)

static java.lang.Object invokeStaticNoArgumentsMethod(java.lang.Class type, java.lang.String methodName)

static java.lang.Object invokeSuperMethod(java.lang.Object object, java.lang.String methodName, java.lang.Object arguments)

Converts the given object into an array; if its an array then just cast otherwise wrap it in an array
static boolean matchRegex(java.lang.Object left, java.lang.Object right)

Find the right hand regex within the left hand string and return a matcher.
static void removeClass(java.lang.Class clazz)

static java.lang.Object runScript(java.lang.Class scriptClass, java.lang.String[] args)

static void setAttribute(java.lang.Object object, java.lang.String attribute, java.lang.Object newValue)

static void setGroovyObjectProperty(java.lang.Object newValue, GroovyObject object, java.lang.String property)

This is so we don't have to reorder the stack when we call this method.

static void setProperties(java.lang.Object object, java.util.Map map)

Sets the properties on the given object
static void setProperty(java.lang.Object object, java.lang.String property, java.lang.Object newValue)

static void setProperty2(java.lang.Object newValue, java.lang.Object object, java.lang.String property)

This is so we don't have to reorder the stack when we call this method.

static void setPropertySafe2(java.lang.Object newValue, java.lang.Object object, java.lang.String property)

This is so we don't have to reorder the stack when we call this method.

static SpreadMap spreadMap(java.lang.Object value)

static java.lang.String toArrayString(java.lang.Object[] arguments)

static java.lang.String toListString(java.util.Collection arg)

static java.lang.String toListString(java.util.Collection arg, int maxSize)

static java.lang.String toMapString(java.util.Map arg)

A helper method to return the string representation of a map with bracket boundaries "[" and "]".
static java.lang.String toMapString(java.util.Map arg, int maxSize)

static java.lang.String toString(java.lang.Object arguments)

static java.lang.String toTypeString(java.lang.Object[] arguments)

A helper method to format the arguments types as a comma-separated list.
static java.lang.Object unaryMinus(java.lang.Object value)

static java.lang.Object unaryPlus(java.lang.Object value)

static void write(java.io.Writer out, java.lang.Object object)

Writes an object to a Writer using Groovy's default representation for the object.
 
Methods inherited from class java.lang.Object
java.lang.Object#wait(long, int), java.lang.Object#wait(long), java.lang.Object#wait(), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()
 

Field Detail

EMPTY_ARGS

public static final java.lang.Object[] EMPTY_ARGS

EMPTY_ARGUMENTS

protected static final java.lang.Object[] EMPTY_ARGUMENTS

EMPTY_TYPES

protected static final java.lang.Class[] EMPTY_TYPES

metaRegistry

public static final MetaClassRegistry metaRegistry

 
Method Detail

append

public static void append(java.lang.Appendable out, java.lang.Object object)
Appends an object to an Appendable using Groovy's default representation for the object.

asArray

public static java.lang.Object[] asArray(java.lang.Object arguments)

asIterator

if (arguments == null) {
public static java.util.Iterator asIterator(java.lang.Object o)

asList

public static java.util.List asList(java.lang.Object value)

asUnwrappedArray

public static java.lang.Object[] asUnwrappedArray(java.lang.Object arguments)

assertFailed

public static void assertFailed(java.lang.Object expression, java.lang.Object message)

bitwiseNegate

public static java.lang.Object bitwiseNegate(java.lang.Object value)

createList

public static java.util.List createList(java.lang.Object[] values)

createMap

public static java.util.Map createMap(java.lang.Object[] values)

createRange

public static java.util.List createRange(java.lang.Object from, java.lang.Object to, boolean inclusive)

createScript

public static Script createScript(java.lang.Class scriptClass, Binding context)

createTuple

public static Tuple createTuple(java.lang.Object[] array)

findRegex

public static java.util.regex.Matcher findRegex(java.lang.Object left, java.lang.Object right)
Find the right hand regex within the left hand string and return a matcher.
Parameters:
left - string to compare
right - regular expression to compare the string to

format

protected static java.lang.String format(java.lang.Object arguments, boolean verbose)

format

public static java.lang.String format(java.lang.Object arguments, boolean verbose, int maxSize)

getAttribute

public static java.lang.Object getAttribute(java.lang.Object object, java.lang.String attribute)

getGroovyObjectProperty

public static java.lang.Object getGroovyObjectProperty(GroovyObject object, java.lang.String property)

getMetaClass

public static MetaClass getMetaClass(java.lang.Object object)

getMetaClass

public static MetaClass getMetaClass(java.lang.Class cls)

getMetaRegistry

public static MetaClassRegistry getMetaRegistry()
Invokes the given method on the object.

getMethodPointer

public static Closure getMethodPointer(java.lang.Object object, java.lang.String methodName)
Returns the method pointer for the given object name

getProperty

public static java.lang.Object getProperty(java.lang.Object object, java.lang.String property)

getPropertySafe

public static java.lang.Object getPropertySafe(java.lang.Object object, java.lang.String property)

inspect

public static java.lang.String inspect(java.lang.Object self)

invokeClosure

public static java.lang.Object invokeClosure(java.lang.Object closure, java.lang.Object arguments)

invokeConstructorOf

public static java.lang.Object invokeConstructorOf(java.lang.String klass, java.lang.Object arguments)

invokeConstructorOf

public static java.lang.Object invokeConstructorOf(java.lang.Class type, java.lang.Object arguments)

invokeMethod

public static java.lang.Object invokeMethod(java.lang.Object object, java.lang.String methodName, java.lang.Object arguments)

invokeMethodSafe

public static java.lang.Object invokeMethodSafe(java.lang.Object object, java.lang.String methodName, java.lang.Object arguments)

invokeNoArgumentsConstructorOf

public static java.lang.Object invokeNoArgumentsConstructorOf(java.lang.Class type)

invokeStaticMethod

public static java.lang.Object invokeStaticMethod(java.lang.String klass, java.lang.String methodName, java.lang.Object arguments)

invokeStaticMethod

public static java.lang.Object invokeStaticMethod(java.lang.Class type, java.lang.String method, java.lang.Object arguments)

invokeStaticNoArgumentsMethod

public static java.lang.Object invokeStaticNoArgumentsMethod(java.lang.Class type, java.lang.String methodName)

invokeSuperMethod

public static java.lang.Object invokeSuperMethod(java.lang.Object object, java.lang.String methodName, java.lang.Object arguments)
Converts the given object into an array; if its an array then just cast otherwise wrap it in an array

matchRegex

public static boolean matchRegex(java.lang.Object left, java.lang.Object right)
Find the right hand regex within the left hand string and return a matcher.
Parameters:
left - string to compare
right - regular expression to compare the string to

removeClass

public static void removeClass(java.lang.Class clazz)

runScript

public static java.lang.Object runScript(java.lang.Class scriptClass, java.lang.String[] args)

setAttribute

public static void setAttribute(java.lang.Object object, java.lang.String attribute, java.lang.Object newValue)

setGroovyObjectProperty

public static void setGroovyObjectProperty(java.lang.Object newValue, GroovyObject object, java.lang.String property)
This is so we don't have to reorder the stack when we call this method. At some point a better name might be in order.

setProperties

public static void setProperties(java.lang.Object object, java.util.Map map)
Sets the properties on the given object

setProperty

public static void setProperty(java.lang.Object object, java.lang.String property, java.lang.Object newValue)

setProperty2

public static void setProperty2(java.lang.Object newValue, java.lang.Object object, java.lang.String property)
This is so we don't have to reorder the stack when we call this method. At some point a better name might be in order.

setPropertySafe2

public static void setPropertySafe2(java.lang.Object newValue, java.lang.Object object, java.lang.String property)
This is so we don't have to reorder the stack when we call this method. At some point a better name might be in order.

spreadMap

public static SpreadMap spreadMap(java.lang.Object value)

toArrayString

public static java.lang.String toArrayString(java.lang.Object[] arguments)

toListString

public static java.lang.String toListString(java.util.Collection arg)

toListString

public static java.lang.String toListString(java.util.Collection arg, int maxSize)

toMapString

public static java.lang.String toMapString(java.util.Map arg)
A helper method to return the string representation of a map with bracket boundaries "[" and "]".
Parameters:
arg - the map to process
maxSize - stop after approximately this many characters and append '...'
Returns:
the string representation of the map

toMapString

public static java.lang.String toMapString(java.util.Map arg, int maxSize)

toString

public static java.lang.String toString(java.lang.Object arguments)

toTypeString

public static java.lang.String toTypeString(java.lang.Object[] arguments)
A helper method to format the arguments types as a comma-separated list.
Parameters:
arguments - the type to process
Returns:
the string representation of the type

unaryMinus

public static java.lang.Object unaryMinus(java.lang.Object value)

unaryPlus

public static java.lang.Object unaryPlus(java.lang.Object value)

write

public static void write(java.io.Writer out, java.lang.Object object)
Writes an object to a Writer using Groovy's default representation for the object.

 

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