Package net.sf.jasperreports.engine.design

Class JRDesignExpression

java.lang.Object

net.sf.jasperreports.engine.base.JRBaseExpression

net.sf.jasperreports.engine.design.JRDesignExpression

All Implemented Interfaces:

Serializable, Cloneable, JRChangeEventsSupport, JRCloneable, JRExpression

public class JRDesignExpression
extends JRBaseExpression
implements JRChangeEventsSupport

Author:

Teodor Danciu (teodord@users.sourceforge.net)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected List<JRExpressionChunk>	chunks
protected static boolean	LEGACY_PARSER
static String	PROPERTY_LEGACY_PARSER	Property that specifies whether a legacy parser method should be used to parse this expression.
static String	PROPERTY_TEXT

Fields inherited from class net.sf.jasperreports.engine.base.JRBaseExpression

id, type

Fields inherited from interface net.sf.jasperreports.engine.JRExpression

EVALUATION_DEFAULT, EVALUATION_ESTIMATED, EVALUATION_OLD, ID_INTERPRETED, NOT_USED_ID

Constructor Summary

Constructors

Constructor	Description
JRDesignExpression()
JRDesignExpression(String text)

Method Summary

Modifier and Type	Method	Description
protected void	addChunk(byte type, String text)
void	addChunk(JRDesignExpressionChunk chunk)
void	addFieldChunk(String text)
void	addParameterChunk(String text)
void	addResourceChunk(String text)
void	addTextChunk(String text)
void	addVariableChunk(String text)
Object	clone()
JRExpressionChunk[]	getChunks()
JRPropertyChangeSupport	getEventSupport()	Returns the property change support object for this instance.
protected void	legacyParseText(String text)
protected void	parseText(String text)
void	setChunks(List<JRExpressionChunk> chunks)	Clears the current list of chunks and adds the passed list of chunks.
void	setId(int id)	FIXMENOW remove me?
void	setInterpreted()
void	setText(String text)
void	setType(ExpressionTypeEnum type)

Methods inherited from class net.sf.jasperreports.engine.base.JRBaseExpression

escapeTextChunk, getId, getText, getType, regenerateId

Methods inherited from class java.lang.Object

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

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

isInterpreted

Field Detail

PROPERTY_LEGACY_PARSER

public static final String PROPERTY_LEGACY_PARSER

Property that specifies whether a legacy parser method should be used to parse this expression. Default value is false.

See Also:

Constant Field Values

LEGACY_PARSER

protected static final boolean LEGACY_PARSER

PROPERTY_TEXT

public static final String PROPERTY_TEXT

See Also:

Constant Field Values

chunks

protected List<JRExpressionChunk> chunks

Constructor Detail

JRDesignExpression

public JRDesignExpression()

JRDesignExpression

public JRDesignExpression(String text)

Method Detail

setId

public void setId(int id)

FIXMENOW remove me?

setInterpreted

public void setInterpreted()

setType

public void setType(ExpressionTypeEnum type)

getChunks

public JRExpressionChunk[] getChunks()

Specified by:

getChunks in interface JRExpression

Overrides:

getChunks in class JRBaseExpression

setChunks

public void setChunks(List<JRExpressionChunk> chunks)

Clears the current list of chunks and adds the passed list of chunks. The reference to the list passed is not kept.

addChunk

public void addChunk(JRDesignExpressionChunk chunk)

addChunk

protected void addChunk(byte type,
                        String text)

addTextChunk

public void addTextChunk(String text)

addParameterChunk

public void addParameterChunk(String text)

addFieldChunk

public void addFieldChunk(String text)

addVariableChunk

public void addVariableChunk(String text)

addResourceChunk

public void addResourceChunk(String text)

setText

public void setText(String text)

legacyParseText

protected void legacyParseText(String text)

parseText

protected void parseText(String text)

getEventSupport

public JRPropertyChangeSupport getEventSupport()

Description copied from interface: JRChangeEventsSupport

Returns the property change support object for this instance.

Specified by:

getEventSupport in interface JRChangeEventsSupport

Returns:

the property change support object for this instance

clone

public Object clone()

Specified by:

clone in interface JRCloneable

Overrides:

clone in class JRBaseExpression