public class JRBeanCollectionDataSource extends JRAbstractBeanDataSource
CURRENT_BEAN_MAPPING, FIELD_DESCRIPTION_PROPERTY_NAME_PROVIDER, FIELD_NAME_PROPERTY_NAME_PROVIDER, propertyNameProvider
Constructor and Description |
---|
JRBeanCollectionDataSource(java.util.Collection<?> beanCollection) |
JRBeanCollectionDataSource(java.util.Collection<?> beanCollection,
boolean isUseFieldDescription) |
Modifier and Type | Method and Description |
---|---|
JRBeanCollectionDataSource |
cloneDataSource()
Clones this data source by creating a new instance that reuses the same
underlying bean collection.
|
java.util.Collection<?> |
getData()
Returns the underlying bean collection used by this data source.
|
java.lang.Object |
getFieldValue(JRField field)
Gets the field value for the current position.
|
int |
getRecordCount()
Returns the total number of records/beans that this data source
contains.
|
void |
moveFirst()
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.
|
getBeanProperty, getFieldValue, getPropertyName, isCurrentBeanMapping
public JRBeanCollectionDataSource(java.util.Collection<?> beanCollection)
public JRBeanCollectionDataSource(java.util.Collection<?> beanCollection, boolean isUseFieldDescription)
public boolean next()
JRDataSource
public java.lang.Object getFieldValue(JRField field) throws JRException
JRDataSource
JRException
public void moveFirst()
JRRewindableDataSource
public java.util.Collection<?> getData()
public int getRecordCount()
public JRBeanCollectionDataSource cloneDataSource()
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