Package mondrian.rolap

Source Code of mondrian.rolap.Test

/*
// $Id: //open/mondrian-release/3.2/src/main/mondrian/rolap/Test.java#1 $
// This software is subject to the terms of the Eclipse Public License v1.0
// Agreement, available at the following URL:
// http://www.eclipse.org/legal/epl-v10.html.
// Copyright (C) 2001-2002 Kana Software, Inc.
// Copyright (C) 2001-2009 Julian Hyde and others
// All Rights Reserved.
// You must accept the terms of that agreement to use this software.
//
// jhyde, 21 December, 2001
*/

package mondrian.rolap;

import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

import mondrian.olap.DriverManager;
import mondrian.olap.Id;
import mondrian.olap.Level;

/**
* todo:
*
* @author jhyde
* @since 21 December, 2001
* @version $Id: //open/mondrian-release/3.2/src/main/mondrian/rolap/Test.java#1 $
*/
public class Test {
    PrintWriter pw;
    RolapConnection connection;

    static public void main(String[] args) {
        Test test = new Test(args);
        if (true) {
            test.run();
        } else {
            try {
                test.convertFoodMart();
            } catch (java.sql.SQLException e) {
                System.out.println(
                    "Error: " + mondrian.olap.Util.getErrorMessage(e));
            }
        }
    }

    Test(String[] args)
    {
        pw = new PrintWriter(System.out, true);
        String connectString =
            "Data Source=LOCALHOST;Provider=msolap;Catalog=Foodmart";
        connection =
            (RolapConnection) DriverManager.getConnection(connectString, null);
    }

    void convertFoodMart() throws java.sql.SQLException
    {
        java.sql.Connection connection = null;
        java.sql.Statement statement = null, statement2 = null;
        try {
            try {
                Class.forName("com.ms.jdbc.odbc.JdbcOdbcDriver");
            } catch (ClassNotFoundException e) {
            }
            String connectString = "jdbc:odbc:DSN=FoodMart2";
            connection = java.sql.DriverManager.getConnection(connectString);
            statement = connection.createStatement();
            statement2 = connection.createStatement();
            String sql =
                "select * from ("
                + " select *, \"fname\" + ' ' + \"lname\" as \"name\" from \"customer\")"
                + "order by \"country\", \"state_province\", \"city\", \"name\"";
            java.sql.ResultSet resultSet = statement.executeQuery(sql);
            int i = 0;
            while (resultSet.next()) {
                int customer_id = resultSet.getInt("customer_id");
                statement2.executeUpdate(
                    "update \"customer\" set \"ordinal\" = " + (++i * 3)
                    + " where \"customer_id\" = " + customer_id);
            }
            connection.commit();
        } finally {
            if (statement2 != null) {
                try {
                    statement2.close();
                } catch (java.sql.SQLException e) {
                }
            }
            if (statement != null) {
                try {
                    statement.close();
                } catch (java.sql.SQLException e) {
                }
            }
            if (connection != null) {
                try {
                    connection.close();
                } catch (java.sql.SQLException e) {
                }
            }
        }
    }

    void run()
    {
        RolapCube salesCube =
            (RolapCube) connection.getSchema().lookupCube("Sales", true);
        RolapHierarchy measuresHierarchy =
                (RolapHierarchy) salesCube.getMeasuresHierarchy();
        testMemberReader(measuresHierarchy.getMemberReader());

        RolapHierarchy genderHierarchy = (RolapHierarchy)
            salesCube.lookupHierarchy(
                    new Id.Segment("Gender", Id.Quoting.QUOTED), false);
        testMemberReader(genderHierarchy.getMemberReader());

        RolapHierarchy customerHierarchy = (RolapHierarchy)
            salesCube.lookupHierarchy(
                    new Id.Segment("Customers", Id.Quoting.QUOTED), false);
        testMemberReader(customerHierarchy.getMemberReader());
    }
    void testMemberReader(MemberReader reader)
    {
        pw.println();
        pw.println("MemberReader class=" + reader.getClass());
        pw.println("Count=" + reader.getMemberCount());

        pw.print("Root member(s)=");
        List<RolapMember> rootMembers = reader.getRootMembers();
        print(rootMembers);
        pw.println();

        Level[] levels = rootMembers.get(0).getHierarchy().getLevels();
        Level level = levels[levels.length > 1 ? 1 : 0];
        pw.print("Members at level " + level.getUniqueName() + " are ");
        List<RolapMember> members =
            reader.getMembersInLevel((RolapLevel)level, 0, Integer.MAX_VALUE);
        print(members);
        pw.println();

        pw.println("First children of first children: {");
        List<RolapMember> firstChildren = new ArrayList<RolapMember>();
        RolapMember member = rootMembers.get(0);
        while (member != null) {
            firstChildren.add(member);
            pw.print("\t");
            print(member);
            List<RolapMember> children = new ArrayList<RolapMember>();
            reader.getMemberChildren(member, children);
            if (children.isEmpty()) {
                break;
            }
            pw.print(" (" + children.size() + " children)");
            RolapMember leadMember = reader.getLeadMember(member, 5);
            pw.print(", lead(5)=");
            print(leadMember);
            if (children.size() > 1) {
                member = children.get(1);
            } else if (children.size() > 0) {
                member = children.get(0);
            } else {
                member = null;
            }
            pw.println();
        }
        pw.println("}");
    }
    private void print(RolapMember member)
    {
        if (member == null) {
            pw.print("Member(null)");
            return;
        }
        pw.print("Member(" + member.getUniqueName() + ")");
    }
    private void print(List<RolapMember> members)
    {
        pw.print("{");
        for (int i = 0; i < members.size(); i++) {
            if (i > 0) {
                pw.print(", ");
            }
            print(members.get(i));
        }
        pw.print("}");
    }
}


// End Test.java
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