Examples with DimensionLink mondrian.olap.MondrianDef.DimensionLink used on opensource projects

Example 1 with DimensionLink

use of mondrian.olap.MondrianDef.DimensionLink in project collect by openforis.

the class Mondrian4SchemaGenerator method createCube.

private Cube createCube(DataTable dataTable) {
    NodeDefinition nodeDef = dataTable.getNodeDefinition();
    Cube cube = new Cube();
    cube.name = nodeDef.getName();
    MeasureGroups measureGroups = new MondrianDef.MeasureGroups();
    MeasureGroup measureGroup = new MeasureGroup();
    measureGroup.name = cube.name;
    Measures measures = new Measures();
    List<Measure> measureList = createMeasures(dataTable);
    measures.list().addAll(measureList);
    measureGroup.children.add(measures);
    measureGroup.table = dataTable.getName();
    DimensionLinks dimensionLinks = new DimensionLinks();
    measureGroup.children.add(dimensionLinks);
    measureGroups.list().add(measureGroup);
    cube.children.add(measureGroups);
    if (nodeDef instanceof EntityDefinition) {
        Dimensions dimensions = new Dimensions();
        Queue<NodeDefinition> queue = new LinkedList<NodeDefinition>();
        queue.addAll(((EntityDefinition) nodeDef).getChildDefinitions());
        while (!queue.isEmpty()) {
            NodeDefinition def = queue.poll();
            if (def instanceof AttributeDefinition) {
                AttributeDefinition attrDef = (AttributeDefinition) def;
                Dimension dimension = createDimension(dataTable, attrDef);
                if (dimension != null) {
                    dimensions.list().add(dimension);
                    // add dimension link
                    DimensionLink dimensionLink = createDimensionLink(dimension, attrDef);
                    dimensionLinks.list().add(dimensionLink);
                }
            } else if (!def.isMultiple()) {
                queue.addAll(((EntityDefinition) def).getChildDefinitions());
            }
        }
        cube.children.add(dimensions);
    }
    return cube;
}

Example 2 with DimensionLink

use of mondrian.olap.MondrianDef.DimensionLink in project collect by openforis.

the class Mondrian4SchemaGenerator method createDimensionLink.

private DimensionLink createDimensionLink(Dimension dimension, AttributeDefinition attrDef) {
    DimensionLink dimensionLink;
    if (attrDef instanceof CodeAttributeDefinition) {
        CodeAttributeDefinition codeAttrDef = (CodeAttributeDefinition) attrDef;
        if (codeAttrDef.isMultiple()) {
            dimensionLink = new NoLink();
        } else if (codeAttrDef.getList().isExternal()) {
            dimensionLink = new FactLink();
        } else {
            dimensionLink = new ForeignKeyLink();
            DataTable dataTable = rdbSchema.getDataTable(attrDef.getParentEntityDefinition());
            CodeValueFKColumn fkColumn = dataTable.getForeignKeyCodeColumn((CodeAttributeDefinition) attrDef);
            ((ForeignKeyLink) dimensionLink).foreignKeyColumn = fkColumn.getName();
        }
    } else {
        dimensionLink = new FactLink();
    }
    dimensionLink.dimension = dimension.name;
    return dimensionLink;
}