com.caucho.quercus.env
Class DoubleValue

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

All Implemented Interfaces:

java.io.Serializable

public class DoubleValue
extends NumberValue
implements java.io.Serializable

Represents a PHP double value.

See Also:

Serialized Form

Field Summary

static DoubleValue

ZERO

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

L, NULL_ARGS, NULL_VALUE_ARRAY, SCALAR_V

Constructor Summary

DoubleValue(double value)

Method Summary

Value	add(long lValue) Multiplies to the following value.
Value	add(Value rValue) Multiplies to the following value.
static DoubleValue	create(double value)
static Value	create(java.lang.Number value)
boolean	eql(Value rValue) Returns true for equality
boolean	equals(java.lang.Object o) Compare for equality.
void	generate(java.io.PrintWriter out) Generates code to recreate the expression.
java.lang.String	getType() Returns the type.
ValueType	getValueType() Returns the ValueType.
int	hashCode() Returns the hash code
boolean	isDoubleConvertible() Returns true for a double.
boolean	isLongConvertible() Returns true for integer looking doubles.
boolean	isNumeric() Returns true for is_numeric
boolean	isScalar() Returns true for a scalar
Value	mul(long lValue) Multiplies to the following value.
Value	mul(Value rValue) Multiplies to the following value.
Value	neg() Negates the value.
Value	pos() Returns 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	serialize(Env env, java.lang.StringBuilder sb) Serializes the value.
boolean	toBoolean() Converts to a boolean.
double	toDouble() Converts to a double.
DoubleValue	toDoubleValue() Converts to a double.
java.lang.Object	toJavaObject() Converts to a java object.
Value	toKey() Converts to a key.
long	toLong() Converts to a long.
java.lang.Object	toObject() Converts to an object.
java.lang.String	toString() Converts to a string.
StringValue	toStringBuilder(Env env) Converts to a string builder
void	varDumpImpl(Env env, WriteStream out, int depth, java.util.IdentityHashMap<Value,java.lang.String> valueSet)
void	varExport(java.lang.StringBuilder sb) Exports the value.

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

cmp, compareNum

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

appendTo, appendTo, appendTo, appendTo, bitAnd, bitOr, bitXor, callClassMethod, callMethod, callMethod, 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, callMethodRef, callMethodRef, charValueAt, checkPrivate, checkProtected, clone, copy, copy, copy, copyArrayItem, copyReturn, copyTree, current, div, div, eq, eqValue, findFunction, geq, get, getArg, getArray, getArray, getClassName, getCount, getCountRecursive, getDirty, getField, getFieldArg, getFieldArgRef, getFieldArray, getFieldObject, getFieldRef, getIterator, getKeyArray, getKeyIterator, getObject, getObject, getRef, getResourceType, getSize, getThisField, getThisFieldArg, getThisFieldArgRef, getThisFieldArray, getThisFieldObject, getThisFieldRef, getValueArray, getValueIterator, gt, hasCurrent, isA, isArray, isBinary, isBoolean, isDefault, isEmpty, isNull, isNumberConvertible, isObject, isResource, isset, isset, issetField, issetThisField, isString, isUnicode, key, length, leq, lshift, lt, mod, next, nextIndex, print, printDepth, printJavaString, printR, printRImpl, put, put, putArray, putField, putField, putObject, putRef, putThisField, remove, rshift, serialize, set, setCharValueAt, sub_rev, sub, sub, toArgValue, toArgValueReadOnly, toArray, toArrayValue, toAutoArray, toAutoObject, toBigDecimal, toBigInteger, toBinaryValue, toBinaryValue, toChar, toDebugString, toException, toInputStream, toInt, toInternString, toJavaBoolean, toJavaByte, toJavaCalendar, toJavaCharacter, toJavaCollection, toJavaDate, toJavaDouble, toJavaFloat, toJavaInteger, toJavaList, toJavaLong, toJavaMap, toJavaObject, toJavaObjectNotNull, toJavaShort, toJavaString, toJavaURL, toLongValue, toObject, toRef, toRefValue, toRefVar, toString, toStringBuilder, toStringValue, toUnicodeValue, toUnicodeValue, toValue, toVar, unsetField, unsetThisField, valuesToArray, varDump

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ZERO

public static final DoubleValue ZERO

Constructor Detail

DoubleValue

public DoubleValue(double value)

Method Detail

create

public static DoubleValue create(double value)

create

public static Value create(java.lang.Number value)

getType

public java.lang.String getType()

Returns the type.

Overrides:

getType in class Value

getValueType

public ValueType getValueType()

Returns the ValueType.

Overrides:

getValueType in class Value

isDoubleConvertible

public boolean isDoubleConvertible()

Returns true for a double.

Overrides:

isDoubleConvertible in class Value

isLongConvertible

public boolean isLongConvertible()

Returns true for integer looking doubles.

Overrides:

isLongConvertible in class Value

isNumeric

public boolean isNumeric()

Returns true for is_numeric

Overrides:

isNumeric in class Value

isScalar

public boolean isScalar()

Returns true for a scalar

toBoolean

public boolean toBoolean()

Converts to a boolean.

Overrides:

toBoolean in class Value

toLong

public long toLong()

Converts to a long.

Overrides:

toLong in class Value

toDouble

public double toDouble()

Converts to a double.

Overrides:

toDouble in class Value

toDoubleValue

public DoubleValue toDoubleValue()

Converts to a double.

Overrides:

toDoubleValue in class Value

toStringBuilder

public StringValue toStringBuilder(Env env)

Converts to a string builder

Overrides:

toStringBuilder in class Value

toKey

public Value toKey()

Converts to a key.

Overrides:

toKey in class Value

toJavaObject

public java.lang.Object toJavaObject()

Converts to a java object.

Overrides:

toJavaObject in class Value

neg

public Value neg()

Negates the value.

Overrides:

neg in class Value

pos

public Value pos()

Returns the value

Overrides:

pos in class Value

add

public Value add(Value rValue)

Multiplies to the following value.

Overrides:

add in class Value

add

public Value add(long lValue)

Multiplies to the following value.

Overrides:

add in class Value

preincr

public Value preincr(int incr)

Pre-increment the following value.

Overrides:

preincr in class Value

postincr

public Value postincr(int incr)

Post-increment the following value.

Overrides:

postincr in class Value

mul

public Value mul(Value rValue)

Multiplies to the following value.

Overrides:

mul in class Value

mul

public Value mul(long lValue)

Multiplies to the following value.

Overrides:

mul in class Value

eql

public boolean eql(Value rValue)

Returns true for equality

Overrides:

eql in class Value

toString

public java.lang.String toString()

Converts to a string.

Overrides:

toString in class java.lang.Object

Parameters:

env -

toObject

public java.lang.Object toObject()

Converts to an object.

print

public void print(Env env)

Prints the value.

Overrides:

print in class Value

Parameters:

env -

serialize

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

Serializes the value.

Overrides:

serialize in class Value

varExport

public void varExport(java.lang.StringBuilder sb)

Exports the value.

Overrides:

varExport in class Value

generate

public void generate(java.io.PrintWriter out)
              throws java.io.IOException

Generates code to recreate the expression.

Overrides:

generate in class Value

Parameters:

out - the writer to the Java source code.

Throws:

java.io.IOException

hashCode

public int hashCode()

Returns the hash code

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Compare for equality.

Overrides:

equals in class java.lang.Object

varDumpImpl

public void varDumpImpl(Env env,
                        WriteStream out,
                        int depth,
                        java.util.IdentityHashMap<Value,java.lang.String> valueSet)
                 throws java.io.IOException

Overrides:

varDumpImpl in class Value

Throws:

java.io.IOException