Bug 128166 the xml data can be displayed incorrectly
Description: the xml data can be displayed incorrectly Steps to reproduce: 1. import the attached report design file. 2. set a table mapping as '//Book' 3. add a column mapping '../@location' 4. save and preview. Actual result: the 'Sunderland' is displayed Expect result: the 'Paris' is displayed
data/org.eclipse.birt.report.data.oda.xml/src/org/eclipse/birt/report/data/oda/xml/util/RelationInformation.java
{
		return this.filterInfos;
	}
	/**
	 * Add a column to a table.
	 * 
	 * @param ci
	 */
	public void addColumn( ColumnInfo ci )
	{
		this.columnInfos.put( ci.getColumnName( ), ci );
	}
	/**
	 * Add a filter to a table.
	 * 
	 * @param columnName
	 * @param value
	 */
	public void addFilter( String columnName, String value )
	{
		this.filterInfos.put( columnName, value );
	}
	/**
	 * Return the column name array.
	 * 
	 * @return
	 */
	public String[] getColumnNames( )
	{
		Object[] names = this.columnInfos.keySet( ).toArray( );