com.caucho.quercus.env
Class Value

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

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ArgGetFieldValue, ArgGetValue, ArgObjectGetValue, ArrayValue, BooleanValue, BreakValue, Callback, CompositeDataValue, ContinueValue, NullValue, NumberValue, ObjectValue, RefVar, ResourceValue, SessionCallback, StreamBucket, StringValue, Var

public abstract class Value
extends java.lang.Object
implements java.io.Serializable

Represents a PHP expression value.

See Also:

Serialized Form

Field Summary

protected static L10N	L
static Value[]	NULL_ARGS
static Value[]	NULL_VALUE_ARRAY
static StringValue	SCALAR_V

Constructor Summary

Value()

Method Summary

Value	add(long lLong) Multiplies to the following value.
Value	add(Value rValue) Adds to the following value.
StringValue	appendTo(BinaryBuilderValue sb) Append to a binary builder.
StringValue	appendTo(LargeStringBuilderValue sb) Append to a binary builder.
StringValue	appendTo(StringBuilderValue sb) Append to a binary builder.
StringValue	appendTo(UnicodeBuilderValue sb) Append to a string builder.
Value	bitAnd(Value rValue)
Value	bitOr(Value rValue)
Value	bitXor(Value rValue)
Value	callClassMethod(Env env, AbstractFunction fun, Value[] args) Evaluates a method.
Value	callMethod(Env env, int hash, char[] name, int nameLen) Evaluates a method with 0 args.
Value	callMethod(Env env, int hash, char[] name, int nameLen, Expr[] args) Evaluates a method.
Value	callMethod(Env env, int hash, char[] name, int nameLen, Value a0) Evaluates a method with 1 arg.
Value	callMethod(Env env, int hash, char[] name, int nameLen, Value[] args) Evaluates a method.
Value	callMethod(Env env, int hash, char[] name, int nameLen, Value a0, Value a1) Evaluates a method with 1 arg.
Value	callMethod(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2) Evaluates a method with 3 args.
Value	callMethod(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2, Value a3) Evaluates a method with 4 args.
Value	callMethod(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2, Value a3, Value a5) Evaluates a method with 5 args.
Value	callMethod(Env env, StringValue nameValue) Evaluates a method with 0 args.
Value	callMethod(Env env, StringValue nameValue, Expr[] args) Evaluates a method.
Value	callMethod(Env env, StringValue nameValue, Value a0) Evaluates a method with 1 arg.
Value	callMethod(Env env, StringValue nameValue, Value[] args) Evaluates a method.
Value	callMethod(Env env, StringValue nameValue, Value a0, Value a1) Evaluates a method with 1 arg.
Value	callMethod(Env env, StringValue nameValue, Value a0, Value a1, Value a2) Evaluates a method with 3 args.
Value	callMethod(Env env, StringValue nameValue, Value a0, Value a1, Value a2, Value a3) Evaluates a method with 4 args.
Value	callMethod(Env env, StringValue nameValue, Value a0, Value a1, Value a2, Value a3, Value a4) Evaluates a method with 5 args.
Value	callMethodRef(Env env, int hash, char[] name, int nameLen) Evaluates a method with 0 args.
Value	callMethodRef(Env env, int hash, char[] name, int nameLen, Expr[] args) Evaluates a method.
Value	callMethodRef(Env env, int hash, char[] name, int nameLen, Value a0) Evaluates a method with 1 arg.
Value	callMethodRef(Env env, int hash, char[] name, int nameLen, Value[] args) Evaluates a method.
Value	callMethodRef(Env env, int hash, char[] name, int nameLen, Value a0, Value a1) Evaluates a method with 1 arg.
Value	callMethodRef(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2) Evaluates a method with 3 args.
Value	callMethodRef(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2, Value a3) Evaluates a method with 4 args.
Value	callMethodRef(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2, Value a3, Value a5) Evaluates a method with 5 args.
Value	callMethodRef(Env env, StringValue nameValue) Evaluates a method with 0 args.
Value	callMethodRef(Env env, StringValue nameValue, Expr[] args) Evaluates a method.
Value	callMethodRef(Env env, StringValue nameValue, Value a0) Evaluates a method with 1 arg.
Value	callMethodRef(Env env, StringValue nameValue, Value[] args) Evaluates a method.
Value	callMethodRef(Env env, StringValue nameValue, Value a0, Value a1) Evaluates a method with 2 args.
Value	callMethodRef(Env env, StringValue nameValue, Value a0, Value a1, Value a2) Evaluates a method with 3 args.
Value	callMethodRef(Env env, StringValue nameValue, Value a0, Value a1, Value a2, Value a3) Evaluates a method with 4 args.
Value	callMethodRef(Env env, StringValue nameValue, Value a0, Value a1, Value a2, Value a3, Value a4) Evaluates a method with 5 args.
Value	charValueAt(long index) Returns the character at the named index.
void	checkPrivate(Env env, java.lang.String className) Checks if 'this' is a valid private call for 'className'
void	checkProtected(Env env, java.lang.String className) Checks if 'this' is a valid protected call for 'className'
Value	clone() Clone for the clone keyword
int	cmp(Value rValue) Returns a negative/positive integer if this Value is lessthan/greaterthan rValue.
Value	copy() Copy for assignment.
Value	copy(Env env) Copy for serialization
Value	copy(Env env, java.util.IdentityHashMap<Value,Value> map) Copy for serialization
Value	copyArrayItem() Copy as an array item
Value	copyReturn() Copy as a return value
Value	copyTree(Env env, CopyRoot root) Copy for serialization
Value	current() Returns the current value
Value	div(long r) Multiplies to the following value.
Value	div(Value rValue) Divides the following value.
boolean	eq(Value rValue) Returns true for equality
boolean	eql(Value rValue) Returns true for equality
Value	eqValue(Value rValue) Returns true for equality
AbstractFunction	findFunction(java.lang.String methodName) Finds the method name.
void	generate(java.io.PrintWriter out) Generates code to recreate the expression.
boolean	geq(Value rValue) Returns true for greater than or equal to
Value	get(Value index) Returns the array ref.
Value	getArg(Value index) Returns the array ref as a function argument.
Value	getArray() Returns the value for a field, creating an array if the field is unset.
Value	getArray(Value index) Returns the value for a field, creating an array if the field is unset.
java.lang.String	getClassName() Returns the value's class name.
int	getCount(Env env) Returns the count, as returned by the global php count() function
int	getCountRecursive(Env env) Returns the count, as returned by the global php count() function
Value	getDirty(Value index) Returns the array value, copying on write if necessary.
Value	getField(Env env, StringValue name) Returns the field value
Value	getFieldArg(Env env, StringValue name) Returns the field used as a method argument
Value	getFieldArgRef(Env env, StringValue name) Returns the field ref for an argument.
Value	getFieldArray(Env env, StringValue name) Returns the value for a field, creating an object if the field is unset.
Value	getFieldObject(Env env, StringValue name) Returns the value for a field, creating an object if the field is unset.
Value	getFieldRef(Env env, StringValue name) Returns the field ref.
java.util.Iterator<java.util.Map.Entry<Value,Value>>	getIterator(Env env) Returns an iterator for the key => value pairs.
Value[]	getKeyArray(Env env) Returns the field keys.
java.util.Iterator<Value>	getKeyIterator(Env env) Returns an iterator for the field keys.
Value	getObject(Env env) Returns the value for the variable, creating an object if the var is unset.
Value	getObject(Env env, Value index) Returns the value for a field, creating an object if the field is unset.
Value	getRef(Value index) Returns a reference to the array value.
java.lang.String	getResourceType()
int	getSize() Returns the array size.
Value	getThisField(Env env, StringValue name) Returns the field value
Value	getThisFieldArg(Env env, StringValue name) Returns the field used as a method argument
Value	getThisFieldArgRef(Env env, StringValue name) Returns the field ref for an argument.
Value	getThisFieldArray(Env env, StringValue name) Returns the value for a field, creating an object if the field is unset.
Value	getThisFieldObject(Env env, StringValue name) Returns the value for a field, creating an object if the field is unset.
Value	getThisFieldRef(Env env, StringValue name) Returns the field ref.
java.lang.String	getType() Returns the type.
Value[]	getValueArray(Env env) Returns the field values.
java.util.Iterator<Value>	getValueIterator(Env env) Returns an iterator for the field values.
ValueType	getValueType() Returns the ValueType.
boolean	gt(Value rValue) Returns true for greater than
boolean	hasCurrent() Returns true if there are more elements.
boolean	isA(java.lang.String name) Returns true for an implementation of a class
boolean	isArray() Returns true for an array.
boolean	isBinary() Returns true for a BinaryValue.
boolean	isBoolean() Returns true for a BooleanValue
boolean	isDefault() Returns true for a DefaultValue
boolean	isDoubleConvertible() Returns true for a double-value.
boolean	isEmpty() Returns true if the value is empty
boolean	isLongConvertible() Returns true for a long-value.
boolean	isNull() Returns true for a null.
boolean	isNumberConvertible() Returns true for a number.
boolean	isNumeric() Matches is_numeric
boolean	isObject() Returns true for an object.
boolean	isResource()
boolean	isset() Returns true if the value is set.
boolean	isset(Value index) Return true if the array value is set
boolean	issetField(StringValue name) Returns true if the field is set
boolean	issetThisField(StringValue name) Returns true if the field is set
boolean	isString() Returns true for a StringValue.
boolean	isUnicode() Returns true for a UnicodeValue.
Value	key() Returns the current key
int	length() Returns the length as a string.
boolean	leq(Value rValue) Returns true for less than or equal to
Value	lshift(Value rValue) Shifts left by the value.
boolean	lt(Value rValue) Returns true for less than
Value	mod(Value rValue) modulo the following value.
Value	mul(long r) Multiplies to the following value.
Value	mul(Value rValue) Multiplies to the following value.
Value	neg() Negates the value.
Value	next() Returns the current value
long	nextIndex(long oldIndex) Returns the next array index based on this value.
Value	pos() Negates the value.
Value	postincr(int incr) Post-increment the following value.
Value	preincr(int incr) Pre-increment the following value.
void	print(Env env) Prints the value.
void	print(Env env, WriteStream out) Prints the value.
protected void	printDepth(WriteStream out, int depth)
protected static void	printJavaString(java.io.PrintWriter out, StringValue s)
void	printR(Env env, WriteStream out, int depth, java.util.IdentityHashMap<Value,java.lang.String> valueSet)
protected void	printRImpl(Env env, WriteStream out, int depth, java.util.IdentityHashMap<Value,java.lang.String> valueSet)
Value	put(Value value) Appends an array value
Value	put(Value index, Value value) Sets the array ref.
Value	putArray() Appends the array
Value	putField(Env env, java.lang.String name, Value value)
Value	putField(Env env, StringValue name, Value object) Returns the field ref.
Value	putObject(Env env) Appends a new object
Value	putRef() Sets the array ref.
Value	putThisField(Env env, StringValue name, Value object) Returns the field ref.
Value	remove(Value index) Return unset the value.
Value	rshift(Value rValue) Shifts right by the value.
void	serialize(Env env, java.lang.StringBuilder sb) Serializes the value.
void	serialize(Env env, java.lang.StringBuilder sb, SerializeMap serializeMap)
Value	set(Value value) Sets the value ref.
Value	setCharValueAt(long index, java.lang.String value) Sets the character at the named index.
Value	sub_rev(long lLong) Substracts from the previous value.
Value	sub(long rLong) Subtracts
Value	sub(Value rValue) Subtracts to the following value.
Value	toArgValue() Convert to a function argument value, e.g.
Value	toArgValueReadOnly() Convert to a function argument value, e.g.
Value	toArray() Converts to an array.
ArrayValue	toArrayValue(Env env) Casts to an array.
Value	toAutoArray() Converts to an array if null.
Value	toAutoObject(Env env) Converts to an object if null.
java.math.BigDecimal	toBigDecimal() Converts to a Java BigDecimal.
java.math.BigInteger	toBigInteger() Converts to a Java BigInteger.
StringValue	toBinaryValue() Converts to a BinaryValue.
StringValue	toBinaryValue(Env env) Converts to a BinaryValue.
boolean	toBoolean() Converts to a boolean.
char	toChar() Converts to a char
java.lang.String	toDebugString()
double	toDouble() Converts to a double.
DoubleValue	toDoubleValue() Converts to a double vaule
QuercusException	toException(Env env, java.lang.String file, int line) Converts to an exception.
java.io.InputStream	toInputStream() Returns a byteArrayInputStream for the value.
int	toInt() Converts to an int
java.lang.String	toInternString()
java.lang.Boolean	toJavaBoolean() Converts to a java boolean object.
java.lang.Byte	toJavaByte() Converts to a java byte object.
java.util.Calendar	toJavaCalendar() Converts to a Java Calendar.
java.lang.Character	toJavaCharacter() Converts to a java Character object.
java.util.Collection	toJavaCollection(Env env, java.lang.Class type) Converts to a java Collection object.
java.util.Date	toJavaDate() Converts to a Java Date.
java.lang.Double	toJavaDouble() Converts to a java Double object.
java.lang.Float	toJavaFloat() Converts to a java Float object.
java.lang.Integer	toJavaInteger() Converts to a java Integer object.
java.util.List	toJavaList(Env env, java.lang.Class type) Converts to a java List object.
java.lang.Long	toJavaLong() Converts to a java Long object.
java.util.Map	toJavaMap(Env env, java.lang.Class type) Converts to a java Map object.
java.lang.Object	toJavaObject() Converts to a java object.
java.lang.Object	toJavaObject(Env env, java.lang.Class type) Converts to a java object.
java.lang.Object	toJavaObjectNotNull(Env env, java.lang.Class type) Converts to a java object.
java.lang.Short	toJavaShort() Converts to a java short object.
java.lang.String	toJavaString() Converts to a java String object.
java.net.URL	toJavaURL(Env env) Converts to a Java URL.
Value	toKey() Converts to a key.
long	toLong() Converts to a long.
LongValue	toLongValue() Converts to a long vaule
Value	toObject(Env env) Converts to an object.
Value	toRef() Convert to a ref.
Value	toRefValue() Convert to a function argument reference value, e.g.
Var	toRefVar() Convert to a function argument reference value, e.g.
StringValue	toString(Env env) Converts to a string.