Package net.sf.jasperreports.engine.data

Class JRAbstractBeanDataSource

java.lang.Object

net.sf.jasperreports.engine.data.JRAbstractBeanDataSource

All Implemented Interfaces:

JRDataSource, JRRewindableDataSource

Direct Known Subclasses:

BookmarksFlatDataSource, JRBeanArrayDataSource, JRBeanCollectionDataSource, JRJpaDataSource

public abstract class JRAbstractBeanDataSource
extends Object
implements JRRewindableDataSource

Author:

Teodor Danciu (teodord@users.sourceforge.net)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	JRAbstractBeanDataSource.DefaultPropertyNameProvider

Field Summary

Fields

Modifier and Type	Field	Description
static String	CURRENT_BEAN_MAPPING	Field mapping that produces the current bean.
static String	EXCEPTION_MESSAGE_KEY_BEAN_FIELD_VALUE_NOT_RETRIEVED
static String	PROPERTY_JAVABEAN_FIELD_PROPERTY	Property specifying the JavaBean property name for the dataset field.
protected net.sf.jasperreports.engine.data.JRAbstractBeanDataSource.PropertyNameProvider	propertyNameProvider

Constructor Summary

Constructors

Constructor	Description
JRAbstractBeanDataSource(boolean isUseFieldDescription)

Method Summary

Modifier and Type	Method	Description
protected static Object	getBeanProperty(Object bean, String propertyName)
protected Object	getFieldValue(Object bean, JRField field)
protected String	getPropertyName(JRField field)
protected static boolean	isCurrentBeanMapping(String propertyName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.sf.jasperreports.engine.JRDataSource

getFieldValue, next

Methods inherited from interface net.sf.jasperreports.engine.JRRewindableDataSource

moveFirst

Field Detail

EXCEPTION_MESSAGE_KEY_BEAN_FIELD_VALUE_NOT_RETRIEVED

public static final String EXCEPTION_MESSAGE_KEY_BEAN_FIELD_VALUE_NOT_RETRIEVED

See Also:

Constant Field Values

PROPERTY_JAVABEAN_FIELD_PROPERTY

public static final String PROPERTY_JAVABEAN_FIELD_PROPERTY

Property specifying the JavaBean property name for the dataset field.

See Also:

Constant Field Values

CURRENT_BEAN_MAPPING

public static final String CURRENT_BEAN_MAPPING

Field mapping that produces the current bean.

If the field name/description matches this constant (the case is important), the data source will return the current bean as the field value.

See Also:

Constant Field Values

propertyNameProvider

protected net.sf.jasperreports.engine.data.JRAbstractBeanDataSource.PropertyNameProvider propertyNameProvider

Constructor Detail

JRAbstractBeanDataSource

public JRAbstractBeanDataSource(boolean isUseFieldDescription)

Method Detail

getFieldValue

protected Object getFieldValue(Object bean,
                               JRField field)
                        throws JRException

Throws:

JRException

getBeanProperty

protected static Object getBeanProperty(Object bean,
                                        String propertyName)
                                 throws JRException

Throws:

JRException

isCurrentBeanMapping

protected static boolean isCurrentBeanMapping(String propertyName)

getPropertyName

protected String getPropertyName(JRField field)