Package org.datanucleus.store.mapped

Examples of org.datanucleus.store.mapped.DatastoreIdentifier

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     * @return The DatastoreIdentifier for the table
     */
    public DatastoreIdentifier newDatastoreContainerIdentifier(String identifierName)
    {
        String key = StringUtils.replaceAll(identifierName, quoteString, ""); // Allow for quotes on input name
        DatastoreIdentifier identifier = tables.get(key);
        if (identifier == null)
        {
            String baseID = truncate(key, dba.getDatastoreIdentifierMaxLength(IdentifierType.TABLE));
            identifier = new TableIdentifier(this, baseID);
            setCatalogSchemaForTable((TableIdentifier)identifier);
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     * @return The DatastoreIdentifier
     */
    public DatastoreIdentifier newDatastoreFieldIdentifier(String identifierName)
    {
        String key = StringUtils.replaceAll(identifierName, quoteString, ""); // Allow for quotes on input names
        DatastoreIdentifier identifier = columns.get(key);
        if (identifier == null)
        {
            String baseID = truncate(key, dba.getDatastoreIdentifierMaxLength(IdentifierType.COLUMN));
            identifier = new ColumnIdentifier(this, baseID);
            columns.put(key, identifier);
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     * @param fieldRole The role to be performed by this column e.g FK, Index ?
     * @return The DatastoreIdentifier
     */
    public DatastoreIdentifier newDatastoreFieldIdentifier(String javaName, boolean embedded, int fieldRole)
    {
        DatastoreIdentifier identifier = null;
        String key = "[" + (javaName == null ? "" : javaName) + "][" + embedded + "][" + fieldRole; // TODO Change this to a string form of fieldRole
        identifier = columns.get(key);
        if (identifier == null)
        {
            if (fieldRole == FieldRole.ROLE_CUSTOM)
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     * @return The DatastoreIdentifier
     */
    public DatastoreIdentifier newSequenceIdentifier(String sequenceName)
    {
        String key = sequenceName;
        DatastoreIdentifier identifier = sequences.get(key);
        if (identifier == null)
        {
            String baseID = truncate(sequenceName, dba.getDatastoreIdentifierMaxLength(IdentifierType.SEQUENCE));
            identifier = new ColumnIdentifier(this, baseID);
            sequences.put(key, identifier);
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     * @param table the table
     * @return The DatastoreIdentifier
     */
    public DatastoreIdentifier newPrimaryKeyIdentifier(DatastoreContainerObject table)
    {
        DatastoreIdentifier identifier = null;
        String key = table.getIdentifier().toString();
        identifier = primarykeys.get(key);
        if (identifier == null)
        {
            String suffix = getWordSeparator() + "PK";
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     * @param seq the sequential number
     * @return The DatastoreIdentifier
     */
    public DatastoreIdentifier newCandidateKeyIdentifier(DatastoreContainerObject table, int seq)
    {
        DatastoreIdentifier identifier = null;
        String key = "[" + table.getIdentifier().toString() + "][" + seq + "]";
        identifier = candidates.get(key);
        if (identifier == null)
        {
            String suffix = getWordSeparator() + "U" + seq;
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     * @param seq the sequential number
     * @return The DatastoreIdentifier
     */
    public DatastoreIdentifier newForeignKeyIdentifier(DatastoreContainerObject table, int seq)
    {
        DatastoreIdentifier identifier = null;
        String key = "[" + table.getIdentifier().toString() + "][" + seq + "]";
        identifier = foreignkeys.get(key);
        if (identifier == null)
        {
            String suffix = getWordSeparator() + "FK";
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     * @param seq the sequential number
     * @return The DatastoreIdentifier
     */
    public DatastoreIdentifier newIndexIdentifier(DatastoreContainerObject table, boolean isUnique, int seq)
    {
        DatastoreIdentifier identifier = null;
        String key = "[" + table.getIdentifier().toString() + "][" + isUnique + "][" + seq + "]";
        identifier = indexes.get(key);
        if (identifier == null)
        {
            String suffix = getWordSeparator() + (isUnique ? "U" : "N");
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        {
            // Make sure we have the table containing the elements in the statement
            stmt.newTableExpression(filteredElementTable, elementTableAlias);
        }

        DatastoreIdentifier containerRangeVar = setTableAlias;
        if (existsQuery)
        {
            // Part of EXISTS query. Why do we treat this differently ?????????????
            if (stmt.getTableExpression(containerRangeVar) == null)
            {
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        // The MetaData supports multiple columns and so we could extend this in the future
        // to use all MetaData information.
        ColumnMetaData[] versionColumnMetaData = vermd.getColumnMetaData();
        ColumnMetaData colmd;
        IdentifierFactory idFactory = datastoreContainer.getStoreManager().getIdentifierFactory();
        DatastoreIdentifier id = null;
        if (versionColumnMetaData.length == 0)
        {
            // No column name so generate a default
            id = idFactory.newVersionFieldIdentifier();
            colmd = new ColumnMetaData();
            colmd.setName(id.getIdentifierName());
            datastoreContainer.getVersionMetaData().addColumn(colmd);
        }
        else
        {
            // Column metadata defined
            colmd = versionColumnMetaData[0];
            if (colmd.getName() == null)
            {
                // No name defined so create one and set it
                id = idFactory.newVersionFieldIdentifier();
                colmd.setName(id.getIdentifierName());
            }
            else
            {
                // Name defined so just generate identifier
                id = idFactory.newDatastoreFieldIdentifier(colmd.getName());
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Related Classes of org.datanucleus.store.mapped.DatastoreIdentifier

  • com.google.appengine.datanucleus.mapping.DatastoreTable
  • org.datanucleus.store.appengine.DatastoreMappingManager
  • org.datanucleus.store.appengine.DatastoreTable
  • org.datanucleus.store.mapped.expression.ArrayExpression
  • org.datanucleus.store.mapped.expression.CollectionExpression
  • org.datanucleus.store.mapped.expression.ExpressionHelper
  • org.datanucleus.store.mapped.expression.MapExpression
  • org.datanucleus.store.mapped.expression.ObjectExpression
  • org.datanucleus.store.mapped.expression.TableExprAsJoins
  • org.datanucleus.store.mapped.expression.TableExprAsSubjoins
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