Examples with PersistentField com.ramussoft.common.persistent.PersistentField used on opensource projects

Example 11 with PersistentField

use of com.ramussoft.common.persistent.PersistentField in project ramus by Vitaliy-Yakovchuk.

the class UniversalPersistentFactory method deleteInTransaction.

public void deleteInTransaction(Object object) throws SQLException {
    Class clazz = object.getClass();
    PersistentRow row = rowHash.get(clazz);
    PersistentWrapper wrapper = rowWrappers.get(clazz);
    List<PersistentField> fields = row.getKeyFields();
    Object[] objects = new Object[fields.size()];
    StringBuffer delete = new StringBuffer("DELETE FROM " + row.getTableName() + " WHERE ");
    boolean first = true;
    for (int i = 0; i < objects.length; i++) {
        PersistentField field = fields.get(i);
        if (first)
            first = false;
        else {
            delete.append(" AND ");
        }
        delete.append(field.getDatabaseName());
        delete.append("=?");
        objects[i] = wrapper.getField(object, field.getName());
    }
    String sql = delete.toString();
    PreparedStatement ps = template.getPreparedStatement(sql, true);
    template.setParams(ps, objects);
    ps.execute();
}

Example 12 with PersistentField

use of com.ramussoft.common.persistent.PersistentField in project ramus by Vitaliy-Yakovchuk.

the class UniversalPersistentFactory method dropTables.

@Override
public void dropTables() throws SQLException {
    load();
    template.execute(new JDBCCallback() {

        @Override
        public Object execute(Connection connection) throws SQLException {
            Statement st = null;
            try {
                st = connection.createStatement();
                for (Object object : rows) {
                    PersistentRow row = (PersistentRow) object;
                    if (row.getStatus() == LOADED) {
                        for (PersistentField field : row.getFields()) {
                            if (field.getType() == PersistentField.ID) {
                                st.execute("DROP SEQUENCE " + field.getSequenceName(row.getTableName()) + ";");
                            }
                        }
                        st.execute("DROP TABLE " + row.getTableName() + ";");
                    }
                }
                st.execute("DELETE FROM " + getPersistentFieldsTableName());
                st.execute("DELETE FROM " + getPersistentClassesTableName());
            } finally {
                if (st != null)
                    st.close();
            }
            return null;
        }
    });
}

Example 13 with PersistentField

use of com.ramussoft.common.persistent.PersistentField in project ramus by Vitaliy-Yakovchuk.

the class UniversalPersistentFactory method saveInTransaction.

public void saveInTransaction(Object object, final boolean cached) throws SQLException {
    Class clazz = object.getClass();
    PersistentRow row = rowHash.get(clazz);
    PersistentWrapper wrapper = rowWrappers.get(clazz);
    List<PersistentField> fields = row.getFields();
    Object[] objects = new Object[fields.size()];
    StringBuffer insert = new StringBuffer("INSERT INTO " + row.getTableName() + " (");
    StringBuffer values = new StringBuffer(") VALUES (");
    boolean first = true;
    for (int i = 0; i < objects.length; i++) {
        PersistentField field = fields.get(i);
        if (first)
            first = false;
        else {
            insert.append(", ");
            values.append(", ");
        }
        insert.append(field.getDatabaseName());
        values.append('?');
        objects[i] = wrapper.getField(object, field.getName());
    }
    String sql = insert.toString() + values.toString() + ")";
    PreparedStatement ps = template.getPreparedStatement(sql, cached);
    synchronized (ps) {
        template.setParams(ps, objects);
        if (!cached)
            ps.close();
        ps.execute();
    }
}

Example 14 with PersistentField

use of com.ramussoft.common.persistent.PersistentField in project ramus by Vitaliy-Yakovchuk.

the class UniversalPersistentFactory method checkClass.

@Override
protected void checkClass(ClassLoader classLoader, Class<?> p, String pluginName, String typeName) {
    PersistentWrapper wrapper = new PersistentWrapper(p);
    Table table = p.getAnnotation(Table.class);
    String className = p.getName();
    PersistentRow row = getRow(className);
    if (row == null) {
        row = new PersistentRow(classLoader);
        rows.add(row);
    } else
        row.setClassLoader(classLoader);
    row.setClassName(className);
    row.setExists(true);
    row.setPluginName(pluginName);
    fillTable(table, row, p);
    if (table != null)
        row.setTableType(table.type().ordinal());
    row.setTypeName(typeName);
    String[] fields = wrapper.getFields();
    for (String fieldName : fields) {
        String databaseField = wrapper.toDatabaseField(fieldName);
        PersistentField field = getField(row, databaseField);
        if (field == null) {
            field = new PersistentField();
            row.getFields().add(field);
        }
        int type = wrapper.getAnnotationType(fieldName);
        Class<? extends Annotation> annotation = PersistentWrapper.ANNOTATIONS[type];
        if (Attribute.class.isAssignableFrom(annotation)) {
            Attribute attr = wrapper.getAnnotation(fieldName, Attribute.class);
            field.setAutoset(attr.autoset());
            field.setFieldId(attr.id());
            field.setPrimary(attr.primary());
        } else if (Element.class.isAssignableFrom(annotation)) {
            Element attr = wrapper.getAnnotation(fieldName, Element.class);
            field.setAutoset(attr.autoset());
            field.setFieldId(attr.id());
            field.setPrimary(attr.primary());
        } else if (com.ramussoft.common.persistent.Long.class.isAssignableFrom(annotation)) {
            com.ramussoft.common.persistent.Long attr = wrapper.getAnnotation(fieldName, com.ramussoft.common.persistent.Long.class);
            field.setFieldId(attr.id());
            field.setPrimary(attr.primary());
            if (attr.setDefaultValue()) {
                field.setDefaultValue(Long.toString(attr.defaultValue()));
            }
        } else if (com.ramussoft.common.persistent.Double.class.isAssignableFrom(annotation)) {
            com.ramussoft.common.persistent.Double attr = wrapper.getAnnotation(fieldName, com.ramussoft.common.persistent.Double.class);
            field.setFieldId(attr.id());
            field.setPrimary(attr.primary());
        } else if (Date.class.isAssignableFrom(annotation)) {
            Date attr = wrapper.getAnnotation(fieldName, Date.class);
            field.setFieldId(attr.id());
            field.setPrimary(attr.primary());
        } else if (Text.class.isAssignableFrom(annotation)) {
            Text attr = wrapper.getAnnotation(fieldName, Text.class);
            field.setFieldId(attr.id());
            field.setPrimary(attr.primary());
        } else if (Id.class.isAssignableFrom(annotation)) {
            Id attr = wrapper.getAnnotation(fieldName, Id.class);
            field.setFieldId(attr.id());
            field.setPrimary(true);
            field.setAutoset(true);
        } else if (Qualifier.class.isAssignableFrom(annotation)) {
            Qualifier attr = wrapper.getAnnotation(fieldName, Qualifier.class);
            field.setFieldId(attr.id());
            field.setPrimary(attr.primary());
        } else if (Binary.class.isAssignableFrom(annotation)) {
            Binary binary = wrapper.getAnnotation(fieldName, Binary.class);
            field.setFieldId(binary.id());
        } else if (com.ramussoft.common.persistent.Integer.class.isAssignableFrom(annotation)) {
            com.ramussoft.common.persistent.Integer integer = wrapper.getAnnotation(fieldName, com.ramussoft.common.persistent.Integer.class);
            field.setFieldId(integer.id());
            field.setPrimary(integer.primary());
        } else {
            throw new RuntimeException("Unknown annotation class: " + annotation.getName());
        }
        field.setDatabaseName(databaseField);
        field.setType(type);
        field.setName(fieldName);
    }
}

Example 15 with PersistentField

use of com.ramussoft.common.persistent.PersistentField in project ramus by Vitaliy-Yakovchuk.

the class TransactionStorageCommand method storePersistent.

static void storePersistent(JournaledEngine engine, BinaryDataOutput output, Persistent persistent) throws IOException {
    Class<? extends Persistent> key = persistent.getClass();
    byte id = (byte) engine.getPersistentClassId(key);
    output.writeByte(id);
    PersistentRow row = engine.getPersistentMetadata(key);
    List<PersistentField> fields = new ArrayList<PersistentField>();
    for (PersistentField field : row.getFields()) if (!field.isAutoset())
        fields.add(field);
    output.write(fields.size());
    for (PersistentField field : fields) {
        output.writeByte(field.getFieldId());
        String fieldName = field.getName();
        PersistentWrapper wrapper = engine.getWrapper(key);
        Object object = wrapper.getField(persistent, fieldName);
        if (object == null)
            output.write(0);
        else {
            output.write(1);
            switch(field.getType()) {
                case ATTRIBUTE:
                case ELEMENT:
                case QUALIFIER:
                case ID:
                case LONG:
                    output.writeLong((Long) object);
                    break;
                case TEXT:
                    output.writeSwimedString((String) object);
                    break;
                case DATE:
                    output.writeLong(((Timestamp) object).getTime());
                    break;
                case DOUBLE:
                    output.writeDouble((Double) object);
                    break;
                case PersistentField.BINARY:
                    output.writeBinary((byte[]) object);
                    break;
                case PersistentField.INTEGER:
                    output.writeInt((Integer) object);
                    break;
                default:
                    throw new RuntimeException("Unknown field type: " + field.getType());
            }
        }
    }
    output.writeLong(persistent.getValueBranchId());
}