com.codestreet.messageforge
Class RFldDecimal

java.lang.Object
  extended bycom.codestreet.messageforge.RFld
      extended bycom.codestreet.messageforge.RFldNumeric
          extended bycom.codestreet.messageforge.RFldDecimal
All Implemented Interfaces:
RFldInterface, java.io.Serializable

public class RFldDecimal
extends RFldNumeric

Class to represent a float field.

Author:
Jawaid Hakim.
See Also:
Serialized Form

Field Summary
protected  java.math.BigDecimal dataObj_
          Data.
protected static java.lang.String XML_TAG
          XML tag for this element type.
 
Fields inherited from class com.codestreet.messageforge.RFld
desc_, fieldId_, locked_, name_, optional_, propertyName_, tags_, transient_, valSet_
 
Constructor Summary
RFldDecimal()
          Default constructor.
RFldDecimal(java.lang.String name, int fieldId)
          Constructor.
RFldDecimal(java.lang.String name, int fieldId, java.lang.String desc)
          Constructor.
 
Method Summary
 boolean equals(java.lang.Object anObject)
          Check if another field is equal to this field.
 java.lang.String getTag()
          Get the XML tag for this field type.
 RFldType getType()
          Get field type.
 java.math.BigDecimal getValue()
          Get data.
 java.util.Hashtable getValueAsHashtable()
          Get the field value as a java.util.Hashtable.
 java.lang.Object getValueAsObject()
          Get the field value as an object.
 java.lang.String getValueAsString()
          Get the field value as a string.
 int hashCode()
          Returns the hash code value for the field.
 void reset()
          Reset the field value.
 RFld set(java.math.BigDecimal newData)
          Set data.
 RFld set(org.jdom.Element elem)
          Set the field value from a JDOM element.
 RFld set(java.lang.Object newData)
          Set data.
 RFld set(java.lang.String newData)
          Set data.
static void setTag(java.lang.String tag)
          Set the XML tag for this field type.
 void validate()
          Validate against constraints.
 void validate(java.math.BigDecimal newData)
          Check if a new value will satifsy constraints.
 
Methods inherited from class com.codestreet.messageforge.RFldNumeric
addConstraint, validType
 
Methods inherited from class com.codestreet.messageforge.RFld
addConstraint, buildMinMaxConstraintKey, getConstraint, getConstraintCount, getDesc, getId, getName, getOptional, getPropertyName, getTags, getTransient, isConstrained, isLocked, isProperty, isValSet, marshal, marshal, setId, setLocked, setName, setOptional, setPropertyName, setTags, setTransient, setXmlAttrNames, setXmlTags
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

XML_TAG

protected static transient java.lang.String XML_TAG
XML tag for this element type.


dataObj_

protected java.math.BigDecimal dataObj_
Data.

Constructor Detail

RFldDecimal

public RFldDecimal()
Default constructor.


RFldDecimal

public RFldDecimal(java.lang.String name,
                   int fieldId)
Constructor.

Parameters:
name - Field name.
fieldId - Field id. Field ids must be either 0 to indicate that there is no id on the field, or greater. In addition, field ids must be unique within a messages - no two fields are allowed to have the same field id.

RFldDecimal

public RFldDecimal(java.lang.String name,
                   int fieldId,
                   java.lang.String desc)
Constructor.

Parameters:
name - Field name.
fieldId - Field id. Field ids must be either 0 to indicate that there is no id on the field, or greater. In addition, field ids must be unique within a messages - no two fields are allowed to have the same field id.
desc - Field description.
Method Detail

getType

public final RFldType getType()
Get field type.

Specified by:
getType in interface RFldInterface
Specified by:
getType in class RFld
Returns:
Field type F32.
See Also:
RFldType

equals

public final boolean equals(java.lang.Object anObject)
Check if another field is equal to this field. Equality is defined as the fields having the same value.

Specified by:
equals in class RFld
Parameters:
anObject - Another field.
Returns:
true if another field is equal to this field Otherwise, returns false.

hashCode

public final int hashCode()
Returns the hash code value for the field.

Specified by:
hashCode in class RFld
Returns:
A hash code value for the field, uses the java.lang.Float floatToIntBits(float) method to compute the value.

reset

public final void reset()
                 throws FieldValidationException
Reset the field value.

Specified by:
reset in class RFld
Throws:
FieldValidationException
See Also:
RFld.isValSet()

set

public final RFld set(java.lang.Object newData)
               throws FieldValidationException
Set data.

Specified by:
set in interface RFldInterface
Specified by:
set in class RFld
Parameters:
newData - New data.
Returns:
Reference to self so method chaining can be used.
Throws:
FieldValidationException

set

public final RFld set(java.lang.String newData)
               throws FieldValidationException
Set data.

Parameters:
newData - New data.
Throws:
FieldValidationException

set

public final RFld set(org.jdom.Element elem)
               throws FieldValidationException
Set the field value from a JDOM element.

Specified by:
set in interface RFldInterface
Specified by:
set in class RFld
Parameters:
elem - Field value as a JDOM element.
Returns:
Reference to self so method chaining can be used.
Throws:
FieldValidationException

set

public final RFld set(java.math.BigDecimal newData)
               throws FieldValidationException
Set data.

Parameters:
newData - New data.
Throws:
java.lang.NullPointerException - if the new data is null.
FieldValidationException

validate

public final void validate()
                    throws FieldValidationException
Validate against constraints. A field is valid if either it's value is set and satisfies all constraints, or the the field is optional.

Specified by:
validate in class RFld
Throws:
FieldValidationException

validate

public final void validate(java.math.BigDecimal newData)
                    throws FieldValidationException
Check if a new value will satifsy constraints.

Parameters:
newData - New value.
Throws:
FieldValidationException

getValue

public final java.math.BigDecimal getValue()
Get data.

Returns:
Field value.
Throws:
java.lang.NullPointerException - if the field value is not set.

getValueAsObject

public final java.lang.Object getValueAsObject()
Get the field value as an object.

Returns:
Field value as an object. Returns null if the field value is not set.

getValueAsString

public final java.lang.String getValueAsString()
Get the field value as a string.

Specified by:
getValueAsString in class RFld
Returns:
Field value as a string.
Throws:
java.lang.NullPointerException - if the field value is not set.

getValueAsHashtable

public final java.util.Hashtable getValueAsHashtable()
                                              throws FieldValidationException
Get the field value as a java.util.Hashtable. Not supported - throws an exception.

Returns:
Field value as java.util.Hashtable.
Throws:
FieldValidationException

getTag

public final java.lang.String getTag()
Get the XML tag for this field type.

Specified by:
getTag in class RFld
Returns:
XML tag for this field type.

setTag

public static void setTag(java.lang.String tag)
Set the XML tag for this field type.

Parameters:
tag - New XML tag for this field type.


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