Java Hierarchy类代码示例

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
@Override
public Member lookupMember(List<IdentifierSegment> nameParts)
		throws OlapException {
	
	Dimension dim = getDimensions().get(nameParts.get(0).getName());
	if(dim instanceof ServerMeasureDimension){
		String mp = nameParts.get(1).getName();
		for(Measure m : getMeasures()){
			if(m.getName()!=null && m.getName().equals(mp))
				return m;
		}
	}else if(dim instanceof ServerDimension && nameParts.size()>2){
		Hierarchy h = dim.getHierarchies().get(nameParts.get(1).getName());
		if(h!=null){
			Level level = h.getLevels().get(nameParts.get(2).getName());
			if(level!=null){
				if(level.getLevelType()==Type.ALL)
					return h.getDefaultMember();
				else if(nameParts.size()>3)
					return new LevelMember(level, nameParts.get(3).getName(), 0);
			}
		}
		
	}
	return null;
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
public static Level lookupLevel(Cube cube, List<IdentifierSegment> segmentList) {
	
	if(segmentList.size() < 2)
		return null;
	
	Dimension dim = cube.getDimensions().get(segmentList.get(0).getName());
	if(dim instanceof ServerDimension){
		
		Hierarchy h = dim.getHierarchies().get(segmentList.get(1).getName());
		if(h!=null && segmentList.size()==3 && h.getLevels().size()==1){
			return  h.getLevels().get(0);
		}else if(h!=null && segmentList.size()==4){
			return h.getLevels().get(segmentList.get(2).getName());
		}

		
	}

	return null;
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
public Olap4jHierarchy(Hierarchy hierarchy)
{
	this.hierarchy = hierarchy;
	
	if (hierarchy == null)
	{
		levels = new Olap4jLevel[0];
	}
	else
	{
		NamedList<org.olap4j.metadata.Level> hierarchyLevels = hierarchy.getLevels();
		levels = new Olap4jLevel[hierarchyLevels.size()];
		for (int i = 0; i < hierarchyLevels.size(); i++)
		{
			levels[i] = new Olap4jLevel(hierarchyLevels.get(i));
		}
	}
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
public Olap4jResultAxis(CellSetAxis axis,
		List<Hierarchy> axisHierarchies,
		Olap4jFactory factory)
{
	List<Position> positions = axis.getPositions();
	this.tuples = new ArrayList<Olap4jTuple>(positions.size());
	for (Iterator<Position> it = positions.iterator(); it.hasNext(); )
	{
		tuples.add(new Olap4jTuple(it.next(), factory));
	}
	
	this.hierarchies = new ArrayList<Olap4jHierarchy>(axisHierarchies.size());
	for (Iterator<Hierarchy> it = axisHierarchies.iterator(); it.hasNext(); )
	{
		hierarchies.add(new Olap4jHierarchy(it.next()));
	}
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
/**
      * @param axis
      *            The {@link CellSetAxis} that this HierachyComponent is in.
      * @param hierarchy
      *            The hierarchy that this Component represents. Must not be
      *            null.
      * @param hierarchyOrdinal
      *            The index of <tt>hierarchy</tt> within <tt>axis</tt>.
      * @param columnModel
      *            The columnModel that will be used to determine column
      *            positions in the table. If the axis type is not
      *            {@link Axis#COLUMNS}, then this can be null.
      */
     public HierarchyComponent(CellSetAxis axis, Hierarchy hierarchy, final int hierarchyOrdinal, TableColumnModel columnModel) {

         // HierarchyComponent may exceed the default maximum size of
// Short.MAX_VALUE x Short.MAX_VALUE, so we have to increase it or
// it won't display properly.
     	this.setMaximumSize(new java.awt.Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE));
     	
     	this.axis = axis;
         this.hierarchyOrdinal = hierarchyOrdinal;
         this.columnModel = columnModel;
         this.hierarchy = hierarchy;
         if (hierarchy == null) {
             throw new NullPointerException("Null hierarchy not allowed");
         }
         setOpaque(true);
         addMouseListener(mouseHandler);
         addMouseMotionListener(mouseHandler);
     }
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
/**
 * 
 * @param axis
 * @return
 */
private List<Level> determineRowAxisColumns(CellSetAxis axis) {
    Set<Level> levelsEncountered = new HashSet<Level>();
    for (Position p : axis.getPositions()) {
        for (Member m : p.getMembers()) {
            levelsEncountered.add(m.getLevel());
        }
    }
    
    List<Level> columnAssignments = new ArrayList<Level>();
    for (Hierarchy h : axis.getAxisMetaData().getHierarchies()) {
        for (Level l : h.getLevels()) {
            if (levelsEncountered.contains(l)) {
                columnAssignments.add(l);
            }
        }
    }
    
    return columnAssignments;
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
protected void populateDimension(
    OlapConnection connection,
    Catalog catalog,
    Cube cube,
    Dimension dimension,
    int ordinal,
    List<Row> rows)
    throws XmlaException, SQLException
{
    final NamedList<Hierarchy> hierarchies = dimension.getHierarchies();
    for (Hierarchy hierarchy
        : filter(hierarchies, hierarchyNameCond, hierarchyUnameCond))
    {
        populateHierarchy(
            connection,
            catalog,
            cube,
            dimension,
            hierarchy,
            ordinal + hierarchies.indexOf(hierarchy),
            rows);
    }
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
public NamedList<Hierarchy> getHierarchies() {
    NamedList<MondrianOlap4jHierarchy> list =
        new NamedListImpl<MondrianOlap4jHierarchy>();
    final MondrianOlap4jConnection olap4jConnection =
        olap4jSchema.olap4jCatalog.olap4jDatabaseMetaData.olap4jConnection;
    final mondrian.olap.SchemaReader schemaReader =
        olap4jConnection.getMondrianConnection2().getSchemaReader()
        .withLocus();
    for (mondrian.olap.Dimension dimension
        : schemaReader.getCubeDimensions(cube))
    {
        for (mondrian.olap.Hierarchy hierarchy
            : schemaReader.getDimensionHierarchies(dimension))
        {
            list.add(
                new MondrianOlap4jHierarchy(
                    olap4jSchema, hierarchy));
        }
    }
    return Olap4jUtil.cast(list);
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
/**
 * Returns the hierarchies on a non-filter axis.
 *
 * @return List of hierarchies, never null
 */
private List<Hierarchy> getHierarchiesNonFilter() {
    final Exp exp = queryAxis.getSet();
    if (exp == null) {
        return Collections.emptyList();
    }
    List<Hierarchy> hierarchyList = new ArrayList<Hierarchy>();
    for (mondrian.olap.Hierarchy hierarchy
        : TypeUtil.getHierarchies(exp.getType()))
    {
        hierarchyList.add(
            cellSetMetaData.olap4jStatement.olap4jConnection.toOlap4j(
                hierarchy));
    }
    return hierarchyList;
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
private List<Hierarchy> axisInfo(SaxWriter writer, CellSetAxis axis, String axisName) {
   writer.startElement("AxisInfo", "name", axisName);

   List<Hierarchy> hierarchies;
   Iterator<org.olap4j.Position> it = axis.getPositions().iterator();
   if (it.hasNext()) {
      final org.olap4j.Position position = it.next();
      hierarchies = new ArrayList<Hierarchy>();
      for (Member member : position.getMembers()) {
         hierarchies.add(member.getHierarchy());
      }
   } else {
      hierarchies = axis.getAxisMetaData().getHierarchies();
   }
   List<Property> props = getProps(axis.getAxisMetaData());
   writeHierarchyInfo(writer, hierarchies, props);

   writer.endElement(); // AxisInfo

   return hierarchies;
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
private void writeHierarchyInfo(SaxWriter writer, List<Hierarchy> hierarchies, List<Property> props) {
   writer.startSequence(null, "HierarchyInfo");
   for (Hierarchy hierarchy : hierarchies) {
      writer.startElement("HierarchyInfo", "name", "[" + hierarchy.getName() + "]");

      // exclude props "PARENT_UNIQUE_NAME" and "HIERARCHY_UNIQUE_NAME" by
      // exlcuding props[1]
      for (final Property prop : props) {
         if (!prop.getName().equals("PARENT_UNIQUE_NAME") && !prop.getName().equals("HIERARCHY_UNIQUE_NAME")) {
            final String encodedProp = encoder.encode(prop.getName());
            final Object[] attributes = getAttributes(prop, hierarchy);
            writer.element(encodedProp, attributes);
         }
      }
      writer.endElement(); // HierarchyInfo
   }
   writer.endSequence(); // "HierarchyInfo"
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
@Override
protected List<Hierarchy> getHierarchies() {
	List<Hierarchy> hierarchies = new ArrayList<Hierarchy>();

	for(LevelMemberSet layer : layers){
		Hierarchy h = layer.getLevel().getHierarchy();
		if(!hierarchies.contains(h))
			hierarchies.add(h);
	}
	
	return hierarchies;
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
@Override
public boolean equals(Object obj) {
	if(! (obj instanceof Hierarchy) )
		return true;
	Hierarchy h = (Hierarchy) obj;
	return getUniqueName().equals(h.getUniqueName());
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
@Override
public NamedList<Hierarchy> getHierarchies() {
	if(hierarchies!=null)
		return hierarchies;
	hierarchies = MetadataUtils.metadataNamedList(new ArrayList<Hierarchy>());
	
   return hierarchies;
}
 

import org.olap4j.metadata.Hierarchy; //导入依赖的package包/类
private void readHierarchies() throws OlapException {
	
	hierarchies = MetadataUtils.metadataNamedList(new ArrayList<Hierarchy>());  
	
	Map<String, AttributeDefinition> attributeMap = new HashMap<String, AttributeDefinition>();
	
    if(definition.attributes!=null)        
    for(AttributeDefinition cdef: definition.attributes){
    	attributeMap.put(cdef.name, cdef);
    	if(cdef.auto_hierarchy){
    		hierarchies.add(new ServerHierarchy(this, cdef,  Collections.singletonList((NamedElement)cdef)));
    	}
    }
    
    if(definition.hierarchies!=null)
    for(HierarchyDefinition hdef : definition.hierarchies){
    	
    	List<NamedElement> levelDefs = new ArrayList<NamedElement>();
    	for(String level : hdef.levels){	
    		AttributeDefinition attr_def = attributeMap.get(level);
    		if(attr_def==null)
    			throw new OlapException("Fail to find attribute "+level+" used in dimension "+ getName());
    		levelDefs.add(attr_def);
    	}
    	
    	hierarchies.add(new ServerHierarchy(this, hdef, levelDefs));
    }
}