org.eclipse.birt.report.model.api.util
Class CompatibilityUtil

java.lang.Object
  org.eclipse.birt.report.model.api.util.CompatibilityUtil

public class CompatibilityUtil
extends java.lang.Object

Provides the backward compatibility for the user. Now support:

• Updated CachedMetaData.resultSet.

• Added DataSet.resultSet column.

Backward compatibilty is different from other operations. It does not support undo/redo and won't send out events.

Constructor Summary

CompatibilityUtil()

Method Summary

static void	addResultSetColumn(DataSetHandle dataSetHandle, java.util.List columns) Adds ResultSetColumn without sending out event.
static void	addStructures(PropertyHandle propHandle, java.util.List structures) Adds the given structures to the corresponding property values.
static void	updateResultSetinCachedMetaData(DataSetHandle setHandle, java.util.List resultColumns) Updates CachedMetaData.resultSet property with the given data set and the list of result set columns.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompatibilityUtil

public CompatibilityUtil()

Method Detail

updateResultSetinCachedMetaData

public static void updateResultSetinCachedMetaData(DataSetHandle setHandle,
                                                   java.util.List resultColumns)
                                            throws SemanticException

Updates CachedMetaData.resultSet property with the given data set and the list of result set columns.

Parameters:

setHandle - the data set

resultColumns - a list containing result set columns. Each item in the list is ResultSetColumn

Throws:

SemanticException - if any result set column in the list has invalid values.

addStructures

public static void addStructures(PropertyHandle propHandle,
                                 java.util.List structures)
                          throws SemanticException

Adds the given structures to the corresponding property values. For example, adds result set columns to DataSet.resultSets.

Parameters:

propHandle - the property handle

structures - the list containing structures

Throws:

SemanticException - if any structure in the list has invalid values.

addResultSetColumn

public static void addResultSetColumn(DataSetHandle dataSetHandle,
                                      java.util.List columns)
                               throws SemanticException

Adds ResultSetColumn without sending out event.

Parameters:

dataSetHandle - data set handle

columns - list contains OdaResultSetColumn

Throws:

SemanticException - if any result set column in the list has invalid values.