org.pentaho.reporting.engine.classic.core.modules.parser.extwriter
Class FunctionsWriter

java.lang.Object
  org.pentaho.reporting.engine.classic.core.modules.parser.extwriter.AbstractXMLDefinitionWriter
      org.pentaho.reporting.engine.classic.core.modules.parser.extwriter.FunctionsWriter

public class FunctionsWriter
extends AbstractXMLDefinitionWriter

An XML definition writer that outputs the functions.

Author:

Thomas Morgner.

Field Summary

static String	EXPRESSION_TAG The name of the expression tag.
static String	FUNCTION_TAG The name of the function tag.
static String	PROPERTY_REF_TAG The name of the 'property-ref' tag.
static String	STYLE_EXPRESSION_TAG

Fields inherited from class org.pentaho.reporting.engine.classic.core.modules.parser.extwriter.AbstractXMLDefinitionWriter

BASIC_KEY_TAG, BASIC_OBJECT_TAG, CLASS_ATTRIBUTE, COMPOUND_KEY_TAG, COMPOUND_OBJECT_TAG, CONFIGURATION_TAG, DATASOURCE_TAG, EXTENDS_TAG, FUNCTIONS_TAG, HEIGHT_ATT, NAME_ATTR, OUTPUT_TARGET_TAG, PARSER_CONFIG_TAG, PROPERTIES_TAG, PROPERTY_TAG, REPORT_CONFIG_TAG, REPORT_DEFINITION_TAG, STYLE_TAG, STYLES_TAG, TEMPLATE_TAG, TEMPLATES_TAG, WIDTH_ATT

Constructor Summary

FunctionsWriter(ReportWriterContext reportWriter, org.pentaho.reporting.libraries.xmlns.writer.XmlWriter indentLevel)
Creates a new writer.

Method Summary

void	write() Writes the functions to XML.
void	writeExpressions(ExpressionCollection exp) Writes a collection of functions/expressions to XML.
void	writeStyleExpression(Expression expression, StyleKey styleKey)

Methods inherited from class java.lang.Object

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

Field Detail

FUNCTION_TAG

public static final String FUNCTION_TAG

The name of the function tag.

See Also:

Constant Field Values

EXPRESSION_TAG

public static final String EXPRESSION_TAG

The name of the expression tag.

See Also:

Constant Field Values

STYLE_EXPRESSION_TAG

public static final String STYLE_EXPRESSION_TAG

See Also:

Constant Field Values

PROPERTY_REF_TAG

public static final String PROPERTY_REF_TAG

The name of the 'property-ref' tag.

See Also:

Constant Field Values

Constructor Detail

FunctionsWriter

public FunctionsWriter(ReportWriterContext reportWriter,
                       org.pentaho.reporting.libraries.xmlns.writer.XmlWriter indentLevel)

Creates a new writer.

Parameters:

reportWriter - the report writer.

indentLevel - the current indention level.

Method Detail

write

public void write()
           throws IOException,
                  ReportWriterException

Writes the functions to XML.

Specified by:

write in class AbstractXMLDefinitionWriter

Throws:

IOException - if there is an I/O problem.

ReportWriterException - if the report function definition could not be written.

writeExpressions

public void writeExpressions(ExpressionCollection exp)
                      throws IOException

Writes a collection of functions/expressions to XML.

Parameters:

exp - the collection.

Throws:

IOException - if there is an I/O problem.

writeStyleExpression

public void writeStyleExpression(Expression expression,
                                 StyleKey styleKey)
                          throws IOException

Throws:

IOException