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java.lang.Objectcom.crystaldecisions.sdk.occa.report.data.Value
public abstract class Value
This object defines a value of a field. This is used as a base class to represent different kinds of values (values in formulas, parameters, and so on). It is not to be used directly, and the actual value is defined in a sub-class.
| Constructor Summary | |
|---|---|
Value()
|
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| Method Summary | |
|---|---|
abstract java.lang.Object |
clone(boolean deepClone)
|
abstract java.lang.String |
computeText()
The ComputeText method returns a String representation
of the field value that can be used in a report formula. |
abstract void |
copyTo(java.lang.Object destObject,
boolean deepCopy)
|
java.lang.Object |
createMember(java.lang.String eleName,
org.xml.sax.Attributes attrs,
XMLSerializationContext ctxt,
java.util.Map objState,
boolean[] bLoaded)
For internal use only. |
abstract java.lang.String |
displayText(java.util.Locale locale)
Returns the field's value as a localized and formatted String. |
void |
endElement(java.lang.String eleName,
java.util.Map objState)
For internal use only. |
abstract boolean |
hasContent(java.lang.Object srcValue)
|
void |
readElement(java.lang.String eleName,
java.lang.String sVal,
org.xml.sax.Attributes attrs,
java.util.Map objState)
For internal use only. |
void |
save(XMLWriter writer,
java.lang.String sTag,
XMLSerializationContext ctxt)
For internal use only. |
void |
save(XMLWriter writer,
XMLSerializationContext ctxt)
For internal use only. |
void |
saveContents(XMLWriter writer,
XMLSerializationContext ctxt)
For internal use only. |
static java.lang.String |
toComputeText(java.lang.Object value)
For internal use only. |
static java.lang.String |
toComputeText(java.lang.Object value,
FieldValueType valueType)
For internal use only. |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public Value()
| Method Detail |
|---|
public abstract java.lang.Object clone(boolean deepClone)
public abstract java.lang.String computeText()
IValueThe ComputeText method returns a String representation
of the field value that can be used in a report formula.
The String is not formatted or localized.
The syntax will always be Crystal syntax.
If the field contains a date, ComputeText
returns Date(x, x, x); if it contains a date and time,
ComputeText returns DateTime(x, x, x, x, x, x).
However, when the date is 1900, 0, 1 (the Java start date),
ComputeText returns Time(x, x, x). If you want to set a field
to a time value only (that is, with no date), you should set
the date to 1900, 0, 1, so that ComputeText will retrieve
the correct information.
computeText in interface IValueString representation
of the field value that can be used in a report formula.
public abstract void copyTo(java.lang.Object destObject,
boolean deepCopy)
public java.lang.Object createMember(java.lang.String eleName,
org.xml.sax.Attributes attrs,
XMLSerializationContext ctxt,
java.util.Map objState,
boolean[] bLoaded)
For internal use only.
public abstract java.lang.String displayText(java.util.Locale locale)
IValueReturns the field's value as a localized and formatted
String. The Locale can be a java.util.Locale value.
The value is formatted according to the locale.
The user is required to pass in a locale; the system
default locale or user default locale is not used.
If the field contains a date, displayText returns a
locale-specific date string; if it contains a date and time,
displayText returns a locale-specific date time String;
if it contains a time String, displayText returns a locale-specific
time String.
displayText in interface IValuelocale - The locale as specified by
java.util.Locale .
String.
public void endElement(java.lang.String eleName,
java.util.Map objState)
For internal use only.
public abstract boolean hasContent(java.lang.Object srcValue)
public void readElement(java.lang.String eleName,
java.lang.String sVal,
org.xml.sax.Attributes attrs,
java.util.Map objState)
For internal use only.
public void save(XMLWriter writer,
XMLSerializationContext ctxt)
throws java.io.IOException
For internal use only.
java.io.IOException
public void save(XMLWriter writer,
java.lang.String sTag,
XMLSerializationContext ctxt)
throws java.io.IOException
For internal use only.
java.io.IOException
public void saveContents(XMLWriter writer,
XMLSerializationContext ctxt)
throws java.io.IOException
For internal use only.
java.io.IOExceptionpublic static java.lang.String toComputeText(java.lang.Object value)
For internal use only.
public static java.lang.String toComputeText(java.lang.Object value,
FieldValueType valueType)
For internal use only.
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