Package net.sf.jasperreports.engine.data
Class ConsumedFirstRecordDataSource
- java.lang.Object
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- net.sf.jasperreports.engine.data.ConsumedFirstRecordDataSource
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- All Implemented Interfaces:
JRDataSource
public class ConsumedFirstRecordDataSource extends Object implements JRDataSource
- Author:
- Lucian Chirita (lucianc@users.sourceforge.net)
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Constructor Summary
Constructors Constructor Description ConsumedFirstRecordDataSource(JRDataSource dataSource)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
getFieldValue(JRField field)
Gets the field value for the current position.boolean
next()
Tries to position the cursor on the next element in the data source.
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Constructor Detail
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ConsumedFirstRecordDataSource
public ConsumedFirstRecordDataSource(JRDataSource dataSource)
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Method Detail
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next
public boolean next() throws JRException
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
- Throws:
JRException
- if any error occurs while trying to move to the next element
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getFieldValue
public Object getFieldValue(JRField field) throws JRException
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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