Package org.apache.openjpa.jdbc.schema

Examples of org.apache.openjpa.jdbc.schema.Column

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    /**
     * Parse column.
     */
    private boolean startColumn(Attributes attrs)
        throws SAXException {
        Column col = parseColumn(attrs);
        Object obj = peekElement();
        if (obj instanceof FieldMapping) {
            FieldMapping fm = (FieldMapping)obj;
            // a collection of basic types
            // the column is in a separate table
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     * Parse map-key-column.
     */
    private boolean startMapKeyColumn(Attributes attrs)
        throws SAXException {
        FieldMapping fm = (FieldMapping) peekElement();
        Column col = parseColumn(attrs);
        MappingInfo info = fm.getKeyMapping().getValueInfo();
        List<Column> cols = new ArrayList<Column>();
        cols.add(col);
        info.setColumns(cols);
        return true;
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        // concatenation of the name of the referencing property
        // or field name, "-", "KEY"
        FieldMapping fm = (FieldMapping) peekElement();
        MappingInfo info = fm.getKeyMapping().getValueInfo();
        List<Column> cols = info.getColumns();
        Column col = cols.get(0);
        if (DBIdentifier.isNull(col.getIdentifier())) {
            col.setIdentifier(DBIdentifier.newColumn(fm.getName() + "_" + "KEY", delimit()));
        }

        return retVal;
    }
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    /**
     * Create a column with the given attributes.
     */
    private Column parseColumn(Attributes attrs)
        throws SAXException {
        Column col = new Column();
        String val = attrs.getValue("name");
        if (val != null)
            col.setIdentifier(DBIdentifier.newColumn(val, delimit()));
        val = attrs.getValue("referenced-column-name");
        if (val != null) {
            setTargetIdentifier(col, val);
        }
        val = attrs.getValue("column-definition");
        if (val != null)
            col.setTypeIdentifier(DBIdentifier.newColumnDefinition(val));
        val = attrs.getValue("precision");
        if (val != null)
            col.setSize(Integer.parseInt(val));
        val = attrs.getValue("length");
        if (val != null)
            col.setSize(Integer.parseInt(val));
        val = attrs.getValue("scale");
        if (val != null)
            col.setDecimalDigits(Integer.parseInt(val));
        val = attrs.getValue("nullable");
        if (val != null)
            col.setNotNull("false".equals(val));
        val = attrs.getValue("insertable");
        if (val != null)
            col.setFlag(Column.FLAG_UNINSERTABLE, "false".equals(val));
        val = attrs.getValue("updatable");
        if (val != null)
            col.setFlag(Column.FLAG_UNUPDATABLE, "false".equals(val));

        val = attrs.getValue("unique");
        if (val != null)
            _unique.add(Enum.valueOf(UniqueFlag.class, val.toUpperCase()));
        val = attrs.getValue("table");
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        }
    }
   
    public void appendTo(Select sel, ExpContext ctx, ExpState state,
        SQLBuffer sql, int index) {
        Column col = getColumns(state)[index];
        appendTo(sel, state, sql, col);
    }
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     */
    private boolean endColumnName() {
        Object current = currentElement();
        if (current instanceof Unique) {
            Unique unique = (Unique) current;
            Column column = new Column();
            column.setIdentifier(DBIdentifier.newColumn(this.currentText(), delimit()));
            unique.addColumn(column);
            return true;
        }
        return false;
    }
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    /**
     * Process OrderColumn.
     */
    protected boolean startOrderColumn(Attributes attrs)
        throws SAXException {
        Column col = parseOrderColumn(attrs);
        Object obj = peekElement();
        if (obj instanceof FieldMapping) {
            FieldMapping fm = (FieldMapping)obj;
            fm.getMappingInfo().setOrderColumn(col);

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     * Create an order column with the given attributes.
     */
    private Column parseOrderColumn(Attributes attrs)
        throws SAXException {

        Column col = new Column();
        String val = attrs.getValue("name");
        if (val != null)
            col.setIdentifier(DBIdentifier.newColumn(val, delimit()));
        val = attrs.getValue("column-definition");
        if (val != null)
            col.setTypeIdentifier(DBIdentifier.newColumnDefinition(val));
        val = attrs.getValue("precision");
        if (val != null)
            col.setSize(Integer.parseInt(val));
        val = attrs.getValue("length");
        if (val != null)
            col.setSize(Integer.parseInt(val));
        val = attrs.getValue("scale");
        if (val != null)
            col.setDecimalDigits(Integer.parseInt(val));
        val = attrs.getValue("nullable");
        if (val != null)
            col.setNotNull("false".equals(val));
        val = attrs.getValue("insertable");
        if (val != null)
            col.setFlag(Column.FLAG_UNINSERTABLE, "false".equals(val));
        val = attrs.getValue("updatable");
        if (val != null)
            col.setFlag(Column.FLAG_UNUPDATABLE, "false".equals(val));
       
        return col;
    }
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    private boolean startDatastoreIdCol(Attributes attrs)
        throws SAXException {
       
        ClassMapping cm = (ClassMapping) peekElement();
       
        Column col = new Column();
        String name = attrs.getValue("name");
        if (!StringUtils.isEmpty(name));
            col.setIdentifier(DBIdentifier.newColumn(name, delimit()));
        String columnDefinition= attrs.getValue("column-definition");
        if (!StringUtils.isEmpty(columnDefinition))
            col.setTypeIdentifier(DBIdentifier.newColumnDefinition(columnDefinition));
        int precision = Integer.parseInt(attrs.getValue("precision"));
        if (precision != 0)
            col.setSize(precision);
        col.setFlag(Column.FLAG_UNINSERTABLE, !Boolean.parseBoolean(attrs.getValue("insertable")));
        col.setFlag(Column.FLAG_UNUPDATABLE, !Boolean.parseBoolean(attrs.getValue("updatable")));
        cm.getMappingInfo().setColumns(Arrays.asList(new Column[]{ col }));
       
        return true;
    }
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    }
   
    private boolean startVersionColumn(Attributes attrs)
            throws SAXException {
           
        Column col = AnnotationPersistenceMappingParser.newColumn(attrs.getValue("name"),
            Boolean.parseBoolean(attrs.getValue("nullable")),
            Boolean.parseBoolean(attrs.getValue("insertable")),
            Boolean.parseBoolean(attrs.getValue("updatable")),
            attrs.getValue("columnDefinition"),
            Integer.parseInt(attrs.getValue("length")),
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