Update-Skript zum Verändern der Typhierarchie von ccm-sci-publications/Journal (wird nicht mehr von Publication abgeleitet)
git-svn-id: https://svn.libreccm.org/ccm/trunk@1637 8810af33-2d31-482b-a856-94f89814c4dfmaster
jensp
parent
5543ac84e2
commit
2a103a3564
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@ -0,0 +1,169 @@
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package com.arsdigita.cms.contenttypes.upgrades;
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import com.arsdigita.runtime.RuntimeConfig;
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import com.arsdigita.util.cmd.Program;
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import com.arsdigita.util.jdbc.Connections;
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import java.sql.Connection;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import org.apache.commons.cli.CommandLine;
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/**
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*
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* @author Jens Pelzetter
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* @version $Id$
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*/
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public class JournalTypeUpgrade extends Program {
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public JournalTypeUpgrade() {
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super("JournalTypeUpgrade", "1.0.0", "");
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}
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public static void main(final String[] args) {
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new JournalTypeUpgrade().run(args);
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}
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@Override
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protected void doRun(final CommandLine cmdLine) {
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System.out.println("Starting upgrade...");
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System.out.println("Trying to get JDBC connection...");
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final Connection conn = Connections.acquire(RuntimeConfig.getConfig().
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getJDBCURL());
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try {
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conn.setAutoCommit(false);
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} catch (SQLException ex) {
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System.err.println("Failed to configure JDBC connection.");
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printStackTrace(ex);
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close(conn);
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return;
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}
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try {
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System.out.printf("Altering table ct_journal...");
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final Statement stmt = conn.createStatement();
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stmt.addBatch("ALTER TABLE ct_journal "
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+ "ADD COLUMN firstyear integer");
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} catch (SQLException ex) {
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System.err.println("Failed to alter table ct_journal.");
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printStackTrace(ex);
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rollback(conn);
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close(conn);
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return;
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}
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try {
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System.out.printf("Moving data from ct_publications to ct_journal...");
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final Statement stmt = conn.createStatement();
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final Statement queryStmt = conn.createStatement();
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final ResultSet dataRs = queryStmt.executeQuery("SELECT publication_id, year FROM ct_publications");
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while (dataRs.next()) {
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stmt.addBatch(String.format("UPDATE ct_journal "
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+ "SET firstyear = %s "
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+ "WHERE journal_id = %s",
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dataRs.getString("year"),
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dataRs.getString("publication_id")));
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}
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} catch (SQLException ex) {
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System.err.println("Failed to alter table ct_journal.");
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printStackTrace(ex);
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rollback(conn);
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close(conn);
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return;
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}
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try {
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System.out.println("Altering foreign key constraint...");
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final Statement stmt = conn.createStatement();
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stmt.addBatch("ALTER TABLE ct_journal REMOVE CONSTRAINT ct_journal_journal_id_f_akey7");
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stmt.addBatch("ALTER TABLE ct_journal ADD FOREIGN KEY (publication_id) REFERENCES cms_pages");
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} catch (SQLException ex) {
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System.err.println("Failed to alter table foreign key constraint.");
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printStackTrace(ex);
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rollback(conn);
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close(conn);
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return;
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}
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try {
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System.out.println("Altering content_types table...");
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final Statement stmt = conn.createStatement();
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final Statement queryStmt = conn.createStatement();
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final ResultSet dataRs = queryStmt.executeQuery(
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"SELECT type_id "
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+ "FROM content_types "
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+ "WHERE object_type = 'com.arsdigita.cms.contenttypes.Journal'");
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final String journalTypeId;
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dataRs.next();
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journalTypeId = dataRs.getString("type_id");
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dataRs.close();
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stmt.addBatch("UPDATE content_types "
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+ "SET ancestors = null "
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+ "WHERE object_type = 'com.arsdigita.cms.contenttypes.Journal'");
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stmt.addBatch(String.format("UPDATE content_types "
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+ "REPLACE(descendants, '%s', '' "
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+ "WHERE object_type = 'com.arsdigita.cms.contenttypes.Publication'",
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journalTypeId));
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stmt.addBatch("UPDATE content_types "
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+ "REPLACE(descendants, '//', '/' "
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+ "WHERE object_type = 'com.arsdigita.cms.contenttypes.Publication'");
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} catch (SQLException ex) {
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System.err.println("Failed to content_types table.");
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printStackTrace(ex);
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rollback(conn);
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close(conn);
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return;
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}
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try {
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conn.commit();
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} catch (SQLException ex) {
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System.err.println("Failed to commiting modifications.");
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printStackTrace(ex);
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rollback(conn);
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return;
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}
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close(conn);
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}
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private void rollback(final Connection conn) {
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try {
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conn.rollback();
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} catch (SQLException ex1) {
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System.err.println("Rollback failed.");
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ex1.printStackTrace(System.err);
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}
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}
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private void close(final Connection conn) {
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try {
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conn.close();
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} catch (SQLException ex) {
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System.err.println("Failed to close JDBC connection.");
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printStackTrace(ex);
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}
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}
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private void printStackTrace(final SQLException ex) {
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ex.printStackTrace(System.err);
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if (ex.getNextException() != null) {
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printStackTrace(ex.getNextException());
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}
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}
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}
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