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

Example 6 with PersistentField

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

the class IEngineImpl method process.

private void process(long elementId, long attributeId, Persistent persistent) {
    Class<? extends Persistent> clazz = persistent.getClass();
    PersistentRow row = metadata.get(clazz);
    PersistentWrapper wrapper = wrappers.get(clazz);
    for (PersistentField field : row.getFields()) {
        if (field.isAutoset()) {
            if (field.getType() == PersistentField.ELEMENT) {
                wrapper.setField(persistent, field.getName(), elementId);
            } else if (field.getType() == PersistentField.ATTRIBUTE) {
                wrapper.setField(persistent, field.getName(), attributeId);
            } else if (field.getType() == PersistentField.ID) {
                long id = (Long) wrapper.getField(persistent, field.getName());
                if (id <= 0) {
                    wrapper.setField(persistent, field.getName(), template.nextVal(field.getSequenceName(row.getTableName())));
                }
            }
        }
    }
}

Example 7 with PersistentField

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

the class PersistentFactory method store.

protected void store() throws SQLException {
    for (Object object : rows) {
        final PersistentRow row = (PersistentRow) object;
        if (row.getStatus() == CREATED) {
            final long next = template.nextVal(prefix + "persistents_sequence");
            row.setId((int) next);
            template.update("INSERT INTO " + prefix + "persistents(PERSISTENT_ID, TABLE_NAME, TABLE_TYPE, CLASS_NAME, PLUGIN_NAME, TYPE_NAME) " + "VALUES(?, ?, ?, ?, ?, ?);\n" + "CREATE TABLE " + row.getTableName() + " ();", new Object[] { next, row.getTableName(), row.getTableType(), row.getClassName(), row.getPluginName(), row.getTypeName() }, false);
        }
        List<PersistentField> primaryKays = new ArrayList<PersistentField>();
        boolean addPrimry = false;
        for (Object object2 : row.getFields()) {
            PersistentField field = (PersistentField) object2;
            if (field.getStatus() == CREATED) {
                final long next = template.nextVal(prefix + "persistent_fields_sequence");
                field.setId((int) next);
                template.update("INSERT INTO " + prefix + "persistent_fields(PERSISTENT_FIELD_ID, PERSISTENT_ID, FIELD_NAME, FIELD_DATABASE_NAME, FIELD_ID, FIELD_TYPE, FIELD_AUTOSET, FIELD_PRIMARY) VALUES" + "(?, ?, ?, ?, ?, ?, ?, ?);\n" + extracted(row, field), new Object[] { next, (long) row.getId(), field.getName(), field.getDatabaseName(), field.getFieldId(), field.getType(), field.isAutoset(), field.isPrimary() }, false);
                field.setStatus(LOADED);
                if (field.isPrimary()) {
                    addPrimry = true;
                }
            }
            if (field.isPrimary()) {
                primaryKays.add(field);
            }
        }
        if ((addPrimry) && (primaryKays.size() > 0)) {
            String pkeyName = row.getTableName() + "_pkey";
            String indexName = row.getTableName() + "_pkey_index";
            if (row.getStatus() == LOADED) {
                try {
                    template.execute("ALTER TABLE " + row.getTableName() + " DROP CONSTRAINT " + pkeyName + ";\n" + "DROP INDEX " + indexName + ";\n");
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            StringBuffer sb = new StringBuffer("(" + primaryKays.get(0).getDatabaseName());
            for (int i = 1; i < primaryKays.size(); i++) {
                sb.append(", ");
                sb.append(primaryKays.get(i).getDatabaseName());
            }
            sb.append(")");
            String keyFields = sb.toString();
            try {
                template.execute("ALTER TABLE " + row.getTableName() + " ADD CONSTRAINT " + pkeyName + " PRIMARY KEY " + keyFields + ";\n" + "CREATE UNIQUE INDEX " + indexName + " ON " + row.getTableName() + keyFields + ";\n");
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        row.setStatus(LOADED);
    }
}

Example 8 with PersistentField

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

the class PersistentFactory method dropTables.

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 " + prefix + "persistent_fields");
                        st.execute("DELETE FROM " + prefix + "persistents");
                    }
                }
            } finally {
                if (st != null)
                    st.close();
            }
            return null;
        }
    });
}

Example 9 with PersistentField

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

the class PersistentFactory method checkClass.

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();
    fields = Arrays.copyOf(fields, fields.length + 1);
    String valueBranchId = "valueBranchId";
    fields[fields.length - 1] = valueBranchId;
    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);
        if (valueBranchId.equals(fieldName)) {
            field.setAutoset(true);
            field.setFieldId(-2);
            field.setPrimary(true);
            field.setDefaultValue("0");
        } else {
            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 10 with PersistentField

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

the class UniversalPersistentFactory method save.

public Object save(Object object, boolean cached, JDBCCallback callback) {
    if (object instanceof List)
        saveList((List) object, cached, callback);
    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() + ")";
    return template.update(sql, objects, cached, callback);
}