Package net.sf.jasperreports.engine.data
Class JRTableModelDataSource
java.lang.Object
net.sf.jasperreports.engine.data.JRTableModelDataSource
- All Implemented Interfaces:
JRDataSource
,JRRewindableDataSource
- Author:
- Teodor Danciu (teodord@users.sourceforge.net)
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetFieldValue
(JRField jrField) Gets the field value for the current position.void
Moves back to the first element in the data source.boolean
next()
Tries to position the cursor on the next element in the data source.
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Field Details
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EXCEPTION_MESSAGE_KEY_UNKNOWN_COLUMN_NAME
- See Also:
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Constructor Details
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JRTableModelDataSource
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Method Details
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next
public boolean next()Description copied from interface:JRDataSource
Tries to position the cursor on the next element in the data source.- Specified by:
next
in interfaceJRDataSource
- Returns:
- true if there is a next record, false otherwise
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getFieldValue
Description copied from interface:JRDataSource
Gets the field value for the current position.- Specified by:
getFieldValue
in interfaceJRDataSource
- Returns:
- an object containing the field value. The object type must be the field object type.
- Throws:
JRException
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moveFirst
public void moveFirst()Description copied from interface:JRRewindableDataSource
Moves back to the first element in the data source.- Specified by:
moveFirst
in interfaceJRRewindableDataSource
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