com.caucho.quercus.env
Class Closure

java.lang.Object
  com.caucho.quercus.env.Value
      com.caucho.quercus.env.Callback
          com.caucho.quercus.env.Closure

All Implemented Interfaces:

Callable, java.io.Serializable

public class Closure
extends Callback

Represents a call to a function.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.caucho.quercus.env.Value

L, NULL_VALUE_ARRAY, SCALAR_V

Constructor Summary

Closure(Env env, Function fun)

Method Summary

Value	call(Env env, Value[] args) Evaluates the callback with variable arguments.
Value	callMethod(Env env, StringValue methodName, int hash, Value[] args) Evaluates a method.
java.lang.String	getCallbackName() Returns the name of the callback.
java.lang.String	getType() Returns the type.
boolean	isCallable(Env env, boolean isSyntax)
boolean	isInternal(Env env) Returns true if this callback is implemented internally (i.e.
boolean	isObject() Returns true for an object.
boolean	isValid(Env env) Checks for a valid callback.
Callable	toCallable(Env env) Converts to a callable
java.lang.String	toString()

Methods inherited from class com.caucho.quercus.env.Callback

callArray, callArray, callArray

Methods inherited from class com.caucho.quercus.env.Value

abs, add, add, addOne, append, appendTo, appendTo, appendTo, appendTo, bitAnd, bitOr, bitXor, call, call, call, call, call, call, callCopy, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callMethodRef, callRef, callRef, callRef, callRef, callRef, callRef, callRef, charValueAt, checkPrivate, checkProtected, clone, cmp, containsKey, copy, copy, copy, copyArrayItem, copyReturn, copySaveFunArg, copyStringBuilder, copyTree, current, div, div, end, eq, eql, eqValue, findFunction, generate, geq, get, getArg, getArray, getArray, getBaseIterator, getCallableName, getCalledClass, getClassName, getCount, getCountRecursive, getDirty, getField, getFieldArg, getFieldArgRef, getFieldArray, getFieldObject, getFieldVar, getHashCode, getIterator, getKeyArray, getKeyIterator, getObject, getObject, getQuercusClass, getRef, getResourceType, getSize, getThisField, getThisFieldArg, getThisFieldArgRef, getThisFieldArray, getThisFieldObject, getThisFieldVar, getValueArray, getValueIterator, getValueType, getVar, gt, hasCurrent, hashCode, increment, initField, isA, isA, isArray, isBinary, isBoolean, isCallable, isDefault, isDouble, isDoubleConvertible, isEmpty, isFieldInit, isLong, isLongConvertible, isNull, isNumberConvertible, isNumeric, isResource, isset, isset, issetField, issetThisField, isString, isUnicode, isVar, jsonEncode, key, keyExists, length, leq, lshift, lt, mod, mul, mul, neg, next, nextIndex, pop, pos, postdecr, postincr, postincr, predecr, preincr, preincr, prev, print, print, printDepth, printJavaChar, printJavaString, printR, printRImpl, put, put, put, putField, putField, putField, putObject, putThisField, putThisField, putVar, remove, reset, rshift, serialize, serialize, set, setCharValueAt, setFieldInit, setJavaObject, shuffle, sub_rev, sub, sub, subOne, toArgRef, toArray, toArrayValue, toAutoArray, toAutoObject, toBigDecimal, toBigInteger, toBinaryValue, toBinaryValue, toBinaryValue, toBinaryValueMarshalCost, toBoolean, toBooleanMarshalCost, toByteArrayMarshalCost, toByteMarshalCost, toChar, toCharArrayMarshalCost, toCharMarshalCost, toDebugString, toDouble, toDoubleMarshalCost, toDoubleValue, toException, toFloatMarshalCost, toInputStream, toInt, toIntegerMarshalCost, toInternString, toJavaBoolean, toJavaByte, toJavaCalendar, toJavaCharacter, toJavaCollection, toJavaDate, toJavaDouble, toJavaFloat, toJavaInteger, toJavaList, toJavaLong, toJavaMap, toJavaObject, toJavaObject, toJavaObjectMarshalCost, toJavaObjectNotNull, toJavaShort, toJavaString, toJavaURL, toKey, toLocalRef, toLocalThis, toLocalValue, toLocalValueReadOnly, toLocalVar, toLocalVarDeclAsRef, toLong, toLongMarshalCost, toLongValue, toObject, toRef, toRefValue, toShortMarshalCost, toString, toStringBuilder, toStringBuilder, toStringBuilder, toStringBuilder, toStringMarshalCost, toStringValue, toStringValue, toStringValueMarshalCost, toUnicode, toUnicodeValue, toUnicodeValue, toUnicodeValueMarshalCost, toValue, toVar, unsetArray, unsetField, unsetThisArray, unsetThisField, valuesToArray, varDump, varDumpImpl, varExport

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.caucho.quercus.env.Callable

call, call, call, call, call, call

Constructor Detail

Closure

public Closure(Env env,
               Function fun)

Method Detail

isCallable

public boolean isCallable(Env env,
                          boolean isSyntax)

toCallable

public Callable toCallable(Env env)

Description copied from class: Value

Converts to a callable

Overrides:

toCallable in class Callback

isObject

public boolean isObject()

Description copied from class: Value

Returns true for an object.

Overrides:

isObject in class Value

getType

public java.lang.String getType()

Description copied from class: Value

Returns the type.

Overrides:

getType in class Value

call

public Value call(Env env,
                  Value[] args)

Description copied from class: Callback

Evaluates the callback with variable arguments.

Specified by:

call in interface Callable

Specified by:

call in class Callback

Parameters:

env - the calling environment

getCallbackName

public java.lang.String getCallbackName()

Description copied from class: Callback

Returns the name of the callback.

Specified by:

getCallbackName in interface Callable

Specified by:

getCallbackName in class Callback

isInternal

public boolean isInternal(Env env)

Description copied from class: Callback

Returns true if this callback is implemented internally (i.e. in Java).

Specified by:

isInternal in class Callback

isValid

public boolean isValid(Env env)

Description copied from interface: Callable

Checks for a valid callback.

Specified by:

isValid in interface Callable

Specified by:

isValid in class Callback

Returns:

true if this is an invalid callback reference

callMethod

public Value callMethod(Env env,
                        StringValue methodName,
                        int hash,
                        Value[] args)

Description copied from class: Value

Evaluates a method.

Overrides:

callMethod in class Value

toString

public java.lang.String toString()

Overrides:

toString in class Callback