com.caucho.quercus.env
Class CallbackFunction

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

All Implemented Interfaces:

Callable, java.io.Serializable

Direct Known Subclasses:

UrlRewriterCallback

public class CallbackFunction
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_ARGS, NULL_VALUE_ARRAY, SCALAR_V

Constructor Summary

CallbackFunction(AbstractFunction fun)

CallbackFunction(AbstractFunction fun, java.lang.String funName)

CallbackFunction(Env env, java.lang.String funName)

Method Summary

Value	call(Env env) Evaluates the callback with no arguments.
Value	call(Env env, Value a1) Evaluates the callback with 1 argument.
Value	call(Env env, Value[] args) Evaluates the callback with variable arguments.
Value	call(Env env, Value a1, Value a2) Evaluates the callback with 2 arguments.
Value	call(Env env, Value a1, Value a2, Value a3) Evaluates the callback with 3 arguments.
Value	call(Env env, Value a1, Value a2, Value a3, Value a4) Evaluates the callback with 3 arguments.
Value	call(Env env, Value a1, Value a2, Value a3, Value a4, Value a5) Evaluates the callback with 3 arguments.
java.lang.String	getCallbackName() Returns the name of the callback.
AbstractFunction	getFunction(Env env)
boolean	isInternal(Env env) Returns true if this callback is implemented internally (i.e.
boolean	isValid(Env env) Checks for a valid callback.
void	serialize(Env env, java.lang.StringBuilder sb) Serializes the value.
protected void	setFunction(AbstractFunction fun) Allow subclasses to set the abstract function directly.
java.lang.String	toString()
void	varExport(java.lang.StringBuilder sb) Exports the value.

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

callArray, callArray, callArray, toCallable

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

abs, add, add, addOne, append, appendTo, appendTo, appendTo, appendTo, bitAnd, bitOr, bitXor, callCopy, callMethod, 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, getType, 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, isObject, 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, 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

Methods inherited from class java.lang.Object

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

Constructor Detail

CallbackFunction

public CallbackFunction(Env env,
                        java.lang.String funName)

CallbackFunction

public CallbackFunction(AbstractFunction fun)

CallbackFunction

public CallbackFunction(AbstractFunction fun,
                        java.lang.String funName)

Method Detail

setFunction

protected void setFunction(AbstractFunction fun)

Allow subclasses to set the abstract function directly.

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

serialize

public void serialize(Env env,
                      java.lang.StringBuilder sb)

Serializes the value.

Overrides:

serialize in class Value

call

public Value call(Env env)

Evaluates the callback with no arguments.

Specified by:

call in interface Callable

Overrides:

call in class Value

Parameters:

env - the calling environment

call

public Value call(Env env,
                  Value a1)

Evaluates the callback with 1 argument.

Specified by:

call in interface Callable

Overrides:

call in class Value

Parameters:

env - the calling environment

call

public Value call(Env env,
                  Value a1,
                  Value a2)

Evaluates the callback with 2 arguments.

Specified by:

call in interface Callable

Overrides:

call in class Value

Parameters:

env - the calling environment

call

public Value call(Env env,
                  Value a1,
                  Value a2,
                  Value a3)

Evaluates the callback with 3 arguments.

Specified by:

call in interface Callable

Overrides:

call in class Value

Parameters:

env - the calling environment

call

public Value call(Env env,
                  Value a1,
                  Value a2,
                  Value a3,
                  Value a4)

Evaluates the callback with 3 arguments.

Specified by:

call in interface Callable

Overrides:

call in class Value

Parameters:

env - the calling environment

call

public Value call(Env env,
                  Value a1,
                  Value a2,
                  Value a3,
                  Value a4,
                  Value a5)

Evaluates the callback with 3 arguments.

Specified by:

call in interface Callable

Overrides:

call in class Value

Parameters:

env - the calling environment

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

getFunction

public AbstractFunction getFunction(Env env)

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

varExport

public void varExport(java.lang.StringBuilder sb)

Exports the value.

Overrides:

varExport in class Value

toString

public java.lang.String toString()

Overrides:

toString in class Callback