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

Example 1 with PersistentRow

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

the class AbstractJournaledEngine method setPersistentAttribute.

private void setPersistentAttribute(Element element, Attribute attribute, Object newObject, AttributeConverter converter) {
    long elementId = (element == null) ? -1 : element.getId();
    long attributeId = attribute.getId();
    List<Persistent>[] object = converter.toPersistens(newObject, elementId, attributeId, this);
    for (int i = 0; i < object.length; i++) {
        object[i] = new ArrayList<Persistent>(object[i]);
    }
    for (List<Persistent> list : object) {
        for (Persistent p : list) {
            PersistentRow row = getPersistentMetadata(p.getClass());
            PersistentWrapper wrapper = getWrapper(p.getClass());
            for (PersistentField field : row.getFields()) {
                if (field.isAutoset()) {
                    if (field.getType() == PersistentField.ATTRIBUTE) {
                        wrapper.setField(p, field.getName(), attributeId);
                    } else if (field.getType() == PersistentField.ELEMENT) {
                        wrapper.setField(p, field.getName(), elementId);
                    } else if (field.getType() == PersistentField.ID) {
                    }
                /*
                         * else throw new NullPointerException(
						 * "No way to autoset field: " + field.getName() +
						 * " for " + row.getClassName());
						 */
                }
            }
        }
    }
    long activeBranch = getActiveBranch();
    List<Persistent>[] old = getBinaryBranchAttribute(elementId, attributeId, activeBranch);
    Transaction transaction = new Transaction();
    for (PersistentPare pare : findChanges(old, object)) {
        if (pare.newPersistent == null) {
            transaction.getDelete().add(pare.oldPersistent);
        } else if (pare.oldPersistent == null) {
            pare.newPersistent.setValueBranchId(activeBranch);
            transaction.getSave().add(pare.newPersistent);
        } else {
            transaction.getUpdate().add(pare.newPersistent);
            transaction.getOldUpdate().add(pare.oldPersistent);
        }
    }
    setAttribute(elementId, attributeId, transaction);
}

Example 2 with PersistentRow

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

the class IEngineImpl method getAttributeWhatWillBeDeleted.

private Transaction getAttributeWhatWillBeDeleted(long elementId, Attribute attribute, boolean attributeDeteting) {
    final Transaction transaction = new Transaction();
    AttributePlugin plugin = factory.getAttributePlugin(attribute.getAttributeType());
    final Class<? extends Persistent>[] classes;
    if (elementId >= 0)
        classes = plugin.getAttributePersistents();
    else
        classes = plugin.getAttributePropertyPersistents();
    for (int i = 0; i < classes.length; i++) {
        final Class<? extends Persistent> clazz = classes[i];
        final PersistentRow row = metadata.get(clazz);
        final PersistentWrapper wrapper = wrappers.get(clazz);
        ArrayList<Object> params = new ArrayList<Object>(2);
        ArrayList<String> paramFields = new ArrayList<String>(2);
        boolean delete = false;
        for (PersistentField field : row.getFields()) {
            if (field.isAutoset()) {
                if (field.getType() == PersistentField.ELEMENT) {
                    params.add(elementId);
                    paramFields.add(field.getDatabaseName());
                    if (!attributeDeteting)
                        delete = true;
                } else if (field.getType() == PersistentField.ATTRIBUTE) {
                    params.add(attribute.getId());
                    paramFields.add(field.getDatabaseName());
                    if (attributeDeteting)
                        delete = true;
                } else if (field.getType() == PersistentField.VALUE_BRANCH_ID) {
                    params.add(getActiveBranchId());
                    paramFields.add(field.getDatabaseName());
                    if (attributeDeteting)
                        delete = true;
                }
            }
        }
        if (delete) {
            StringBuffer sb = new StringBuffer("SELECT * FROM " + row.getTableName() + " WHERE ");
            boolean first = true;
            for (int x = 0; x < params.size(); x++) {
                if (first) {
                    first = false;
                } else {
                    sb.append(" AND ");
                }
                sb.append(paramFields.get(x));
                sb.append("=?");
            }
            template.query(sb.toString(), new RowMapper() {

                @Override
                public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
                    try {
                        Persistent persistent = clazz.newInstance();
                        for (PersistentField field : row.getFields()) {
                            wrapper.setDatabaseField(persistent, field, rs);
                        }
                        transaction.getDelete().add(persistent);
                        return null;
                    } catch (InstantiationException e) {
                        e.printStackTrace();
                    } catch (IllegalAccessException e) {
                        e.printStackTrace();
                    }
                    throw new RuntimeException();
                }
            }, params.toArray(new Object[params.size()]), true);
        }
    }
    transaction.setRemoveBranchInfo(true);
    return transaction;
}

Example 3 with PersistentRow

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

the class IEngineImpl method getBinaryBranchAttribute.

@Override
public List<Persistent>[] getBinaryBranchAttribute(long elementId, long attributeId, long branchId) {
    throwExaptionIfNotCan(getAccessor().canReadElement(elementId, attributeId), "Can not get attribute.");
    Attribute attribute = getAttribute(attributeId);
    AttributePlugin plugin = factory.getAttributePlugin(attribute.getAttributeType());
    final Class<? extends Persistent>[] classes;
    if (elementId >= 0)
        classes = plugin.getAttributePersistents();
    else
        classes = plugin.getAttributePropertyPersistents();
    List<Persistent>[] lists = new List[classes.length];
    for (int i = 0; i < lists.length; i++) {
        final Class<? extends Persistent> clazz = classes[i];
        final PersistentRow row = metadata.get(clazz);
        final PersistentWrapper wrapper = wrappers.get(clazz);
        ArrayList<Object> params = new ArrayList<Object>(3);
        ArrayList<String> paramFields = new ArrayList<String>(3);
        plugin.fillAttributeQuery(row, attributeId, elementId, params, paramFields, this);
        if (elementId >= 0l && attribute.getAttributeType().getTypeName().equals("ElementList") && attribute.getAttributeType().getPluginName().equals("Core")) {
            return getEListFixed(row, clazz, wrapper, paramFields, params, getActiveBranchId());
        }
        params.add(branchId);
        paramFields.add("value_branch_id");
        StringBuffer sb = new StringBuffer("SELECT * FROM " + row.getTableName());
        if (params.size() > 0) {
            sb.append(" WHERE ");
        }
        boolean first = true;
        for (int j = 0; j < params.size(); j++) {
            if (first) {
                first = false;
            } else {
                sb.append(" AND ");
            }
            sb.append(paramFields.get(j));
            sb.append("=?");
        }
        List<Persistent> list = template.query(sb.toString(), new RowMapper() {

            @Override
            public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
                try {
                    Persistent persistent = clazz.newInstance();
                    for (PersistentField field : row.getFields()) {
                        wrapper.setDatabaseField(persistent, field, rs);
                    }
                    return persistent;
                } catch (InstantiationException e) {
                    e.printStackTrace();
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                }
                throw new RuntimeException();
            }
        }, params.toArray(new Object[params.size()]), true);
        lists[i] = list;
    }
    return lists;
}

Example 4 with PersistentRow

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

the class IEngineImpl method getBinaryElements.

@Override
public Hashtable<Element, List<Persistent>[][]> getBinaryElements(long qualifierId, final long[] attributeIds) {
    for (long attributeId : attributeIds) throwExaptionIfNotCan(getAccessor().canReadAttribute(qualifierId, attributeId), "Can not get attribute for qualifier.");
    List<Element> elements = getElements(qualifierId);
    Hashtable<Element, List<Persistent>[][]> result = new Hashtable<Element, List<Persistent>[][]>();
    final Hashtable<Long, List<Persistent>[][]> values = new Hashtable<Long, List<Persistent>[][]>();
    int index = 0;
    final int[] persistentCount = new int[attributeIds.length];
    for (int i = 0; i < attributeIds.length; i++) {
        Attribute attribute = getAttribute(attributeIds[i]);
        AttributePlugin plugin = factory.getAttributePlugin(attribute.getAttributeType());
        persistentCount[i] = plugin.getAttributePersistents().length;
    }
    for (long attributeId : attributeIds) {
        final int attrIndex = index;
        Attribute attribute = getAttribute(attributeId);
        AttributePlugin plugin = factory.getAttributePlugin(attribute.getAttributeType());
        final Class<? extends Persistent>[] classes;
        classes = plugin.getAttributePersistents();
        for (int i = 0; i < classes.length; i++) {
            final Class<? extends Persistent> clazz = classes[i];
            final int listIndex = i;
            final PersistentRow row = metadata.get(clazz);
            final PersistentWrapper wrapper = wrappers.get(clazz);
            ArrayList<Object> params = new ArrayList<Object>(2);
            ArrayList<String> paramFields = new ArrayList<String>(2);
            plugin.fillAttributeQuery(row, attributeId, -1l, params, paramFields, this);
            StringBuffer sb = new StringBuffer("SELECT * FROM " + row.getTableName() + " main_table");
            StringBuffer where = new StringBuffer(" AND attribute_id=?");
            for (int j = 0; j < params.size(); j++) if (paramFields.get(j).startsWith("element") && paramFields.get(j).endsWith("id")) {
                where.append(" AND main_table.");
                where.append(paramFields.get(j));
                where.append("=element_id");
            }
            for (PersistentField field : row.getFields()) {
                if (field.isAutoset()) {
                    if (field.getType() == PersistentField.ELEMENT) {
                        where.append(" AND main_table.");
                        where.append(field.getDatabaseName());
                        where.append("=element_id");
                    }
                }
            }
            sb.append(" WHERE (value_branch_id IN (SELECT MAX(branch_id) FROM " + prefix + "attributes_data_metadata WHERE branch_id<=? " + where + ") OR ((SELECT MAX(branch_id) FROM " + prefix + "attributes_data_metadata WHERE branch_id<=? " + where + ") IS NULL AND value_branch_id=0))");
            for (int j = 0; j < params.size(); j++) {
                sb.append(" AND ");
                sb.append(paramFields.get(j));
                sb.append("=?");
            }
            params.add(0, getActiveBranchId());
            params.add(1, attributeId);
            params.add(2, getActiveBranchId());
            params.add(3, attributeId);
            template.query(sb.toString(), new RowMapper() {

                @Override
                public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
                    try {
                        Persistent persistent = clazz.newInstance();
                        long id = -1;
                        for (PersistentField field : row.getFields()) {
                            wrapper.setDatabaseField(persistent, field, rs);
                            if ((field.isAutoset()) && (field.getType() == PersistentField.ELEMENT)) {
                                id = rs.getLong(field.getDatabaseName());
                            }
                        }
                        getLists(values, id, attributeIds.length, persistentCount)[attrIndex][listIndex].add(persistent);
                        return null;
                    } catch (InstantiationException e) {
                        e.printStackTrace();
                    } catch (IllegalAccessException e) {
                        e.printStackTrace();
                    }
                    throw new RuntimeException();
                }
            }, params.toArray(new Object[params.size()]), false);
        }
        index++;
    }
    for (Element element : elements) {
        result.put(element, getLists(values, element.getId(), attributeIds.length, persistentCount));
    }
    return result;
}

Example 5 with PersistentRow

use of com.ramussoft.common.persistent.PersistentRow 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())));
                }
            }
        }
    }
}