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Java Source Code / Java Documentation » Report » jasperreports 2.0.1 » net.sf.jasperreports.engine.fill

Source Cross Reference Class Diagram Java Document (Java Doc)

java.lang .Object

net.sf.jasperreports.engine.fill .JRFillDataset

JRFillDataset
public class JRFillDataset implements JRDataset(Code)
	author: Lucian Chirita (lucianc@users.sourceforge.net) version: $Id: JRFillDataset.java 1828 2007-08-24 13:58:43Z teodord $

Inner Class :protected static class VariableCalculationReq

Field Summary
protected JRCalculator	calculator The calculator used by the dataset.
protected JRDataSource	dataSource The data source.
protected JRFillElementDataset[]	elementDatasets The element datasets.
protected JRFillField[]	fields The dataset fields.
protected Map	fieldsMap The dataset fields indexed by name.
protected JRFillGroup[]	groups The dataset groups.
protected Locale	locale The Locale Locale to be used by the dataset.
protected JRFillElementDataset[]	origElementDatasets Used to save the original element datasets when JRFillDataset.filterElementDatasets(JRFillElementDataset) filterElementDatasets is called.
protected JRFillParameter[]	parameters The dataset parameter.
protected Map	parametersMap The dataset parameters indexed by name.
protected JRQuery	query The dataset query.
protected int	reportCount The cursor used when iterating the data source.
protected Integer	reportMaxCount The value of the JRParameter.REPORT_MAX_COUNT max count parameter.
protected ResourceBundle	resourceBundle The loaded resource bundle.
protected String	resourceBundleBaseName The resource bundle base name.
protected JRAbstractScriptlet	scriptlet The scriptlet used by the dataset.
protected String	scriptletClassName The scriptlet class name.
protected TimeZone	timeZone The TimeZone TimeZone to be used by the dataset.
protected Set	variableCalculationReqs Set of VariableCalculationReq VariableCalculationReq objects.
protected JRFillVariable[]	variables The dataset variables.
protected Map	variablesMap The dataset variables indexed by name.
protected byte	whenResourceMissingType The resource missing handle type.

Constructor Summary
protected	JRFillDataset(JRBaseFiller filler, JRDataset dataset, JRFillObjectFactory factory) Creates a fill dataset object.

Method Summary
protected void	addVariableCalculationReq(String variableName, byte calculation) Adds a variable calculation requirement.
protected boolean	advanceDataSource()
protected void	checkVariableCalculationReqs(JRFillObjectFactory factory) Checks if there are variable calculation requirements and creates the required variables.
protected void	closeDatasource()
protected void	createCalculator(JasperReport jasperReport)
protected static JRCalculator	createCalculator(JasperReport jasperReport, JRDataset dataset)
protected JRAbstractScriptlet	createScriptlet() Creates the scriptlet.
protected void	filterElementDatasets(JRFillElementDataset elementDataset) Filters the element datasets, leaving only one.
public Object	getFieldValue(String fieldName) Returns the value of a field.
public JRField[]	getFields()
public JRExpression	getFilterExpression()
public JRGroup[]	getGroups()
public String	getName()
public Object	getParameterValue(String parameterName) Returns the value of a parameter.
public Object	getParameterValue(String parameterName, boolean ignoreMissing) Returns the value of a parameter.
public JRParameter[]	getParameters()
public Map	getParametersMap()
public JRPropertiesMap	getPropertiesMap()
public JRQuery	getQuery()
public String	getResourceBundle()
public String	getScriptletClass()
public JRSortField[]	getSortFields()
public Object	getVariableValue(String variableName) Returns the value of a variable.
public JRVariable[]	getVariables()
public byte	getWhenResourceMissingType()
protected void	inheritFromMain() Inherits properties from the report.
protected void	initCalculator() Initializes the calculator.
protected void	initDatasource()
protected void	initElementDatasets(JRFillObjectFactory factory) Initializes the element datasets.
public boolean	isMainDataset()
protected ResourceBundle	loadResourceBundle() Loads the resource bundle corresponding to the resource bundle base name and locale.
protected boolean	next() Moves to the next record in the data source.
protected void	reset()
protected void	restoreElementDatasets() Restores the original element datasets.
protected void	revertToOldValues()
protected void	setCalculator(JRCalculator calculator)
protected void	setConnectionParameterValue(Map parameterValues, Connection conn) Sets the JDBC connection to be used.
protected void	setDatasourceParameterValue(Map parameterValues, JRDataSource ds) Sets the data source to be used.
protected void	setOldValues()
protected void	setParameter(String parameterName, Object value) Sets the value of a parameter.
protected void	setParameter(JRFillParameter parameter, Object value) Sets the value of the parameter.
protected void	setParameterValues(Map parameterValues) Reads built-in parameter values from the value map.
public void	setWhenResourceMissingType(byte whenResourceMissingType)
protected void	start() Starts the iteration on the data source.

Field Detail

calculator
protected JRCalculator calculator(Code)
	The calculator used by the dataset.

dataSource
protected JRDataSource dataSource(Code)
	The data source.

elementDatasets
protected JRFillElementDataset[] elementDatasets(Code)
	The element datasets.

fields
protected JRFillField[] fields(Code)
	The dataset fields.

fieldsMap
protected Map fieldsMap(Code)
	The dataset fields indexed by name.

groups
protected JRFillGroup[] groups(Code)
	The dataset groups.

locale
protected Locale locale(Code)
	The Locale Locale to be used by the dataset.

origElementDatasets
protected JRFillElementDataset[] origElementDatasets(Code)
	Used to save the original element datasets when JRFillDataset.filterElementDatasets(JRFillElementDataset) filterElementDatasets is called.

parameters
protected JRFillParameter[] parameters(Code)
	The dataset parameter.

parametersMap
protected Map parametersMap(Code)
	The dataset parameters indexed by name.

query
protected JRQuery query(Code)
	The dataset query.

reportCount
protected int reportCount(Code)
	The cursor used when iterating the data source.

reportMaxCount
protected Integer reportMaxCount(Code)
	The value of the JRParameter.REPORT_MAX_COUNT max count parameter.

resourceBundle
protected ResourceBundle resourceBundle(Code)
	The loaded resource bundle.

resourceBundleBaseName
protected String resourceBundleBaseName(Code)
	The resource bundle base name.

scriptlet
protected JRAbstractScriptlet scriptlet(Code)
	The scriptlet used by the dataset.

scriptletClassName
protected String scriptletClassName(Code)
	The scriptlet class name.

timeZone
protected TimeZone timeZone(Code)
	The TimeZone TimeZone to be used by the dataset.

variableCalculationReqs
protected Set variableCalculationReqs(Code)
	Set of VariableCalculationReq VariableCalculationReq objects.

variables
protected JRFillVariable[] variables(Code)
	The dataset variables.

variablesMap
protected Map variablesMap(Code)
	The dataset variables indexed by name.

whenResourceMissingType
protected byte whenResourceMissingType(Code)
	The resource missing handle type.

Constructor Detail

JRFillDataset
protected JRFillDataset(JRBaseFiller filler, JRDataset dataset, JRFillObjectFactory factory)(Code)
	Creates a fill dataset object. Parameters: filler - the filelr Parameters: dataset - the template dataset Parameters: factory - the fill object factory

Method Detail

addVariableCalculationReq
protected void addVariableCalculationReq(String variableName, byte calculation)(Code)
	Adds a variable calculation requirement. Parameters: variableName - the variable name Parameters: calculation - the required calculation

advanceDataSource
protected boolean advanceDataSource() throws JRException(Code)

checkVariableCalculationReqs
protected void checkVariableCalculationReqs(JRFillObjectFactory factory)(Code)
	Checks if there are variable calculation requirements and creates the required variables. Parameters: factory - the fill object factory

closeDatasource
protected void closeDatasource()(Code)

createCalculator
protected void createCalculator(JasperReport jasperReport) throws JRException(Code)
	Creates the calculator Parameters: jasperReport - the report throws: JRException -

createCalculator
protected static JRCalculator createCalculator(JasperReport jasperReport, JRDataset dataset) throws JRException(Code)

createScriptlet
protected JRAbstractScriptlet createScriptlet() throws JRException(Code)
	Creates the scriptlet. the scriptlet throws: JRException -

filterElementDatasets
protected void filterElementDatasets(JRFillElementDataset elementDataset)(Code)
	Filters the element datasets, leaving only one. This method is used when a dataset is instantiated by a chart or crosstab. Parameters: elementDataset - the element dataset that should remain

getFieldValue
public Object getFieldValue(String fieldName)(Code)
	Returns the value of a field. Parameters: fieldName - the field name the field value

getFields
public JRField[] getFields()(Code)

getFilterExpression
public JRExpression getFilterExpression()(Code)

getGroups
public JRGroup[] getGroups()(Code)

getName
public String getName()(Code)

getParameterValue
public Object getParameterValue(String parameterName)(Code)
	Returns the value of a parameter. Parameters: parameterName - the parameter name the parameter value

getParameterValue
public Object getParameterValue(String parameterName, boolean ignoreMissing)(Code)
	Returns the value of a parameter. Parameters: parameterName - the parameter name Parameters: ignoreMissing - if set, `null` will be returned for inexisting parameters the parameter value

getParameters
public JRParameter[] getParameters()(Code)

getParametersMap
public Map getParametersMap()(Code)

getPropertiesMap
public JRPropertiesMap getPropertiesMap()(Code)

getQuery
public JRQuery getQuery()(Code)

getResourceBundle
public String getResourceBundle()(Code)

getScriptletClass
public String getScriptletClass()(Code)

getSortFields
public JRSortField[] getSortFields()(Code)

getVariableValue
public Object getVariableValue(String variableName)(Code)
	Returns the value of a variable. Parameters: variableName - the variable name the variable value

getVariables
public JRVariable[] getVariables()(Code)

getWhenResourceMissingType
public byte getWhenResourceMissingType()(Code)

inheritFromMain
protected void inheritFromMain()(Code)
	Inherits properties from the report.

initCalculator
protected void initCalculator() throws JRException(Code)
	Initializes the calculator. throws: JRException -

initDatasource
protected void initDatasource() throws JRException(Code)

initElementDatasets
protected void initElementDatasets(JRFillObjectFactory factory)(Code)
	Initializes the element datasets. Parameters: factory - the fill object factory used by the filler

isMainDataset
public boolean isMainDataset()(Code)

loadResourceBundle
protected ResourceBundle loadResourceBundle()(Code)
	Loads the resource bundle corresponding to the resource bundle base name and locale.

next
protected boolean next() throws JRException(Code)
	Moves to the next record in the data source. `true` if the data source was not exhausted throws: JRException -

reset
protected void reset()(Code)

restoreElementDatasets
protected void restoreElementDatasets()(Code)
	Restores the original element datasets. This method should be called after JRFillDataset.filterElementDatasets(JRFillElementDataset) filterElementDatasets .

revertToOldValues
protected void revertToOldValues()(Code)

setCalculator
protected void setCalculator(JRCalculator calculator)(Code)

setConnectionParameterValue
protected void setConnectionParameterValue(Map parameterValues, Connection conn)(Code)
	Sets the JDBC connection to be used. Parameters: parameterValues - the parameter values Parameters: conn - the connection

setDatasourceParameterValue
protected void setDatasourceParameterValue(Map parameterValues, JRDataSource ds)(Code)
	Sets the data source to be used. Parameters: parameterValues - the parameter values Parameters: ds - the data source

setOldValues
protected void setOldValues() throws JRException(Code)

setParameter
protected void setParameter(String parameterName, Object value) throws JRException(Code)
	Sets the value of a parameter. Parameters: parameterName - the parameter name Parameters: value - the value throws: JRException -

setParameter
protected void setParameter(JRFillParameter parameter, Object value) throws JRException(Code)
	Sets the value of the parameter. Parameters: parameter - the parameter Parameters: value - the value throws: JRException -

setParameterValues
protected void setParameterValues(Map parameterValues) throws JRException(Code)
	Reads built-in parameter values from the value map. Parameters: parameterValues - the parameter values throws: JRException -

setWhenResourceMissingType
public void setWhenResourceMissingType(byte whenResourceMissingType)(Code)

start
protected void start()(Code)
	Starts the iteration on the data source.

Methods inherited from java.lang.Object

native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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