Examples with UniqueIndex org.apache.ddlutils.model.UniqueIndex used on opensource projects

Example 1 with UniqueIndex

use of org.apache.ddlutils.model.UniqueIndex in project siena by mandubian.

the class DdlGenerator method addTable.

public Table addTable(Class<?> clazz) {
    if (Modifier.isAbstract(clazz.getModifiers())) {
        return null;
    }
    Table table = new Table();
    ClassInfo info = ClassInfo.getClassInfo(clazz);
    table.setName(info.tableName);
    table.setType("MyISAM");
    database.addTable(table);
    Map<String, UniqueIndex> uniques = new HashMap<String, UniqueIndex>();
    Map<String, NonUniqueIndex> indexes = new HashMap<String, NonUniqueIndex>();
    /* columns */
    for (Field field : info.allFields) {
        String[] columns = ClassInfo.getColumnNames(field);
        boolean notNull = field.getAnnotation(NotNull.class) != null;
        Class<?> type = field.getType();
        if (!ClassInfo.isModel(type) || (ClassInfo.isModel(type) && ClassInfo.isEmbedded(field))) {
            Column column = createColumn(clazz, field, columns[0]);
            if (notNull || type.isPrimitive()) {
                column.setRequired(true);
                if (type.isPrimitive() && !ClassInfo.isId(field)) {
                    // TODO: add also Boolean, Long, Double,... ?
                    if (type == Boolean.TYPE) {
                        column.setDefaultValue("false");
                    } else {
                        column.setDefaultValue("0");
                    }
                }
            }
            Id id = field.getAnnotation(Id.class);
            if (id != null) {
                column.setPrimaryKey(true);
                column.setRequired(true);
                // auto_increments managed ONLY for long
                if (id.value() == Generator.AUTO_INCREMENT && (Long.TYPE == type || Long.class.isAssignableFrom(type)))
                    column.setAutoIncrement(true);
            // adds index on primary key
            /*UniqueIndex i = uniques.get(columns[0]);
					if(i == null) {
						i = new UniqueIndex();
						i.setName(columns[0]);
						uniques.put(columns[0], i);
						table.addIndex(i);
					}
					fillIndex(i, field);*/
            }
            table.addColumn(column);
        } else {
            List<Field> keys = ClassInfo.getClassInfo(type).keys;
            for (int i = 0; i < columns.length; i++) {
                Field f = keys.get(i);
                Column column = createColumn(clazz, f, columns[i]);
                if (notNull)
                    column.setRequired(true);
                table.addColumn(column);
            }
        }
    }
    /* indexes */
    for (Field field : info.updateFields) {
        Index index = field.getAnnotation(Index.class);
        if (index != null) {
            String[] names = index.value();
            for (String name : names) {
                NonUniqueIndex i = indexes.get(name);
                if (i == null) {
                    i = new NonUniqueIndex();
                    i.setName(name);
                    indexes.put(name, i);
                    table.addIndex(i);
                }
                fillIndex(i, field);
            }
        }
        Unique unique = field.getAnnotation(Unique.class);
        if (unique != null) {
            String[] names = unique.value();
            for (String name : names) {
                UniqueIndex i = uniques.get(name);
                if (i == null) {
                    i = new UniqueIndex();
                    i.setName(name);
                    uniques.put(name, i);
                    table.addIndex(i);
                }
                fillIndex(i, field);
            }
        }
    }
    tables.put(table.getName(), table);
    return table;
}