ua.gradsoft.termware
Class TypeConversion

java.lang.Object
  ua.gradsoft.termware.TypeConversion

public class TypeConversion
extends Object

Conversion rules between terms and java objects.

Nested Class Summary

static class	TypeConversion.ObjectToNumber
static class	TypeConversion.ObjectToString
class	TypeConversion.ObjectToTerm callback class for object to term conversion.
static class	TypeConversion.TermToBoolean
static class	TypeConversion.TermToChar user can set subclass of this class to receive default mapping from terms to chars.
static class	TypeConversion.TermToNumber
static class	TypeConversion.TermToObject
static class	TypeConversion.TermToObjectArray Callback class for specifying conversions of terms to array.
static class	TypeConversion.TermToString

Field Summary

static int	MAYBE_POSSIBLE
static int	NOT_POSSIBLE
static int	POSSIBLE

Method Summary

void	addObjectToNumberConverter(Class classToConvert, TypeConversion.ObjectToNumber converter)
void	addObjectToStringConverter(Class classToConvert, TypeConversion.ObjectToString converter)
void	addObjectToTermConverter(Class classToConvert, TypeConversion.ObjectToTerm converter)
void	addTermToBooleanConverter(Comparable nameIndex, TypeConversion.TermToBoolean converter)
void	addTermToCharConverter(Comparable nameIndex, TypeConversion.TermToChar converter)
void	addTermToNumberConverter(Comparable nameIndex, TypeConversion.TermToNumber converter)
void	addTermToStringConverter(Comparable nameIndex, TypeConversion.TermToString converter)
Term	adopt(boolean v)
Term	adopt(byte v)
Term	adopt(double v)
Term	adopt(float f)
Term	adopt(int i)
Term	adopt(long i)
Term	adopt(Object v) adopt object to term use default rules and custom converters.
Term	adopt(short i)
Term	adopt(Term t)
Term	adoptArray(Object[] v)
Term	adoptArray(Object[] v, int i, Term tail)
BigDecimal	getAsBigDecimal(Term t)
BigInteger	getAsBigInteger(Term t)
boolean	getAsBoolean(Term t) get term value as boolean.
byte	getAsByte(Term t)
char	getAsChar(Term t)
double	getAsDouble(Term t) convert t to double value.
float	getAsFloat(Term t)
int	getAsInt(Term t)
long	getAsLong(Term t) get long term value from t , convert to required type if necessory
Number	getAsNumber(Term t)
Object	getAsObject(Term t)
Object[]	getAsObjectArray(Term t)
Object[]	getAsObjectArrayWithClass(Class aClass, Term t)
Object	getAsObjectWithClass(Class<?> aClass, Term t)
short	getAsShort(Term t) get short term value, convert to required type if necessory
String	getAsString(Term t)
Object	getAsVoid(Term t)
Number	getBooleanAsNumber(boolean b)
Number	getCharAsNumber(char ch)
BigDecimal	getNumberAsBigDecimal(Number nm)
BigInteger	getNumberAsBigInteger(Number nm)
Number	getStringAsNumber(String s)
void	removeObjectToNumberConverter(Class classToConvert)
void	removeObjectToStringConverter(Class classToConvert)
void	removeObjectToTermConverter(Class classToConvert)
void	removeTermToBooleanConverter(Comparable nameIndex)
void	removeTermToCharConverter(Comparable nameIndex)
void	removeTermToNumberConverter(Comparable nameIndex)
void	removeTermToStringConverter(Comparable nameIndex)

Methods inherited from class java.lang.Object

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

Field Detail

POSSIBLE

public static final int POSSIBLE

See Also:

Constant Field Values

NOT_POSSIBLE

public static final int NOT_POSSIBLE

See Also:

Constant Field Values

MAYBE_POSSIBLE

public static final int MAYBE_POSSIBLE

See Also:

Constant Field Values

Method Detail

getAsBoolean

public boolean getAsBoolean(Term t)
                     throws ConversionException

get term value as boolean. (convert, if necessory)

Throws:

ConversionException

getAsChar

public char getAsChar(Term t)
               throws ConversionException

Throws:

ConversionException

getAsString

public String getAsString(Term t)
                   throws ConversionException

Throws:

ConversionException

getAsNumber

public Number getAsNumber(Term t)
                   throws ConversionException

Throws:

ConversionException

getAsBigDecimal

public BigDecimal getAsBigDecimal(Term t)
                           throws ConversionException

Throws:

ConversionException

getNumberAsBigDecimal

public BigDecimal getNumberAsBigDecimal(Number nm)

getAsBigInteger

public BigInteger getAsBigInteger(Term t)
                           throws ConversionException

Throws:

ConversionException

getNumberAsBigInteger

public BigInteger getNumberAsBigInteger(Number nm)
                                 throws ConversionException

Throws:

ConversionException

getAsByte

public byte getAsByte(Term t)
               throws ConversionException

Throws:

ConversionException

getAsDouble

public double getAsDouble(Term t)
                   throws ConversionException

convert t to double value.

Parameters:

t - - term to convert.

Returns:

appropriative double value, if conversion is possible.

Throws:

ConversionException

getAsFloat

public float getAsFloat(Term t)
                 throws ConversionException

Throws:

ConversionException

getAsInt

public int getAsInt(Term t)
             throws ConversionException

Throws:

ConversionException

getAsLong

public long getAsLong(Term t)
               throws ConversionException

get long term value from t , convert to required type if necessory

Parameters:

t - - term to extract value from.

Returns:

long value.

Throws:

ConversionException

getAsShort

public short getAsShort(Term t)
                 throws ConversionException

get short term value, convert to required type if necessory

Throws:

ConversionException

getAsObject

public Object getAsObject(Term t)
                   throws ConversionException

Throws:

ConversionException

getAsObjectArray

public Object[] getAsObjectArray(Term t)
                          throws ConversionException

Throws:

ConversionException

getAsVoid

public Object getAsVoid(Term t)
                 throws ConversionException

Throws:

ConversionException

getAsObjectWithClass

public Object getAsObjectWithClass(Class<?> aClass,
                                   Term t)
                            throws ConversionException

Throws:

ConversionException

getAsObjectArrayWithClass

public Object[] getAsObjectArrayWithClass(Class aClass,
                                          Term t)
                                   throws ConversionException

Throws:

ConversionException

adopt

public Term adopt(Object v)
           throws ConversionException

adopt object to term use default rules and custom converters.

Throws:

ConversionException

adoptArray

public Term adoptArray(Object[] v)
                throws ConversionException

Throws:

ConversionException

adoptArray

public Term adoptArray(Object[] v,
                       int i,
                       Term tail)
                throws ConversionException

Throws:

ConversionException

adopt

public Term adopt(Term t)

adopt

public Term adopt(byte v)

adopt

public Term adopt(double v)

adopt

public Term adopt(float f)

adopt

public Term adopt(int i)

adopt

public Term adopt(long i)

adopt

public Term adopt(short i)

adopt

public Term adopt(boolean v)

getStringAsNumber

public Number getStringAsNumber(String s)

getCharAsNumber

public Number getCharAsNumber(char ch)
                       throws ConversionException

Throws:

ConversionException

getBooleanAsNumber

public Number getBooleanAsNumber(boolean b)

addTermToBooleanConverter

public void addTermToBooleanConverter(Comparable nameIndex,
                                      TypeConversion.TermToBoolean converter)

removeTermToBooleanConverter

public void removeTermToBooleanConverter(Comparable nameIndex)

addTermToCharConverter

public void addTermToCharConverter(Comparable nameIndex,
                                   TypeConversion.TermToChar converter)

removeTermToCharConverter

public void removeTermToCharConverter(Comparable nameIndex)

addTermToStringConverter

public void addTermToStringConverter(Comparable nameIndex,
                                     TypeConversion.TermToString converter)

removeTermToStringConverter

public void removeTermToStringConverter(Comparable nameIndex)

addTermToNumberConverter

public void addTermToNumberConverter(Comparable nameIndex,
                                     TypeConversion.TermToNumber converter)

removeTermToNumberConverter

public void removeTermToNumberConverter(Comparable nameIndex)

addObjectToStringConverter

public void addObjectToStringConverter(Class classToConvert,
                                       TypeConversion.ObjectToString converter)

removeObjectToStringConverter

public void removeObjectToStringConverter(Class classToConvert)

addObjectToNumberConverter

public void addObjectToNumberConverter(Class classToConvert,
                                       TypeConversion.ObjectToNumber converter)

removeObjectToNumberConverter

public void removeObjectToNumberConverter(Class classToConvert)

addObjectToTermConverter

public void addObjectToTermConverter(Class classToConvert,
                                     TypeConversion.ObjectToTerm converter)

removeObjectToTermConverter

public void removeObjectToTermConverter(Class classToConvert)