Examples with Attribute com.ramussoft.common.Attribute used on opensource projects

Example 26 with Attribute

use of com.ramussoft.common.Attribute 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 27 with Attribute

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

the class IEngineImpl method getAttributePropertyWhatWillBeDeleted.

@Override
public Transaction getAttributePropertyWhatWillBeDeleted(long attributeId) {
    throwExaptionIfNotCan(getAccessor().canDeleteAttribute(attributeId), "Can not get attributes what will be deleted, as can not delete element.");
    Attribute attribute = getAttribute(attributeId);
    return getAttributeWhatWillBeDeleted(-1, attribute, true);
}

Example 28 with Attribute

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

the class IEngineImpl method getAttributesWhatWillBeDeleted.

@Override
public Transaction[] getAttributesWhatWillBeDeleted(long elementId, List<Attribute> attrs) {
    throwExaptionIfNotCan(getAccessor().canDeleteElements(new long[] { elementId }), "Can not get attributes what will be deleted, as you can not delete element.");
    Transaction[] res = new Transaction[attrs.size()];
    for (int i = 0; i < attrs.size(); i++) {
        Attribute attribute = attrs.get(i);
        res[i] = getAttributeWhatWillBeDeleted(elementId, attribute, false);
    }
    return res;
}

Example 29 with Attribute

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

the class EvalPlugin method replaceElements.

@Override
public void replaceElements(Engine engine, Element[] oldElements, Element newElement) {
    Hashtable<Long, Qualifier> qualifiers = new Hashtable<Long, Qualifier>();
    Qualifier main = getQualifier(newElement.getQualifierId(), qualifiers, engine);
    for (Element element : oldElements) {
        Qualifier qualifier = getQualifier(element.getQualifierId(), qualifiers, engine);
        for (Attribute attr : qualifier.getAttributes()) {
            for (CalculateInfo info : engine.getDependences(element.getId(), attr.getId(), false)) {
                Eval eval = new Eval(info.getFormula());
                final String old = Util.ELEMENT_PREFIX + element.getId() + Util.ATTRIBUTE_PREFIX + attr.getId();
                Attribute attribute = null;
                for (Attribute a : main.getAttributes()) if (a.getId() == attr.getId())
                    attribute = a;
                final String newValue;
                if (attribute == null)
                    newValue = "NULL";
                else
                    newValue = Util.ELEMENT_PREFIX + newElement.getId() + Util.ATTRIBUTE_PREFIX + attribute.getId();
                eval.replaceValueNames(new Replacementable() {

                    @Override
                    public String getNewName(String oldName) {
                        if (oldName.equals(old))
                            return newValue;
                        return null;
                    }
                });
                info.setFormula(eval.toString());
                engine.setCalculateInfo(info);
            }
        }
    }
}

Example 30 with Attribute

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

the class EvalPlugin method recalculateFunctionOfQualifier.

@SuppressWarnings("unchecked")
private void recalculateFunctionOfQualifier(final Engine engine, AttributeEvent event) {
    Qualifier q = StandardAttributesPlugin.getQualifier(engine, event.getElement());
    List<Attribute> attrs = new ArrayList<Attribute>();
    attrs.add(functionDependenceAttribute);
    attrs.add(functionDependenceQualifier);
    Hashtable<Element, Object[]> deps = engine.getElements(functionDependences, attrs);
    for (Attribute qa : q.getAttributes()) {
        for (Entry<Element, Object[]> entry : deps.entrySet()) {
            Object[] value = entry.getValue();
            if ((((((Long) value[0]).longValue() == qa.getId()) || ((Long) value[0]).longValue() == -1l)) && (((Long) value[1]).longValue() == q.getId())) {
                engine.deleteElement(entry.getKey().getId());
            }
        }
    }
    if (event.getNewValue() != null) {
        Util utils = Util.getUtils(engine);
        List<FunctionPersistent> list = (List<FunctionPersistent>) event.getNewValue();
        for (FunctionPersistent fp : list) {
            if (fp.getAutochange() != 0) {
                Eval eval = new Eval(fp.getFunction());
                for (MetaValue value : utils.toMetaValues(eval.getValues())) {
                    if (value != null) {
                        Element element = engine.createElement(functionDependences.getId());
                        engine.setAttribute(element, functionDependence, value.getElementId());
                        engine.setAttribute(element, functionDependenceSourceAttribute, value.getAttributeId());
                        engine.setAttribute(element, functionDependenceAttribute, fp.getQualifierAttributeId());
                        engine.setAttribute(element, functionDependenceQualifier, q.getId());
                    }
                }
                recalculateQualifierAttribute(engine, q, utils, fp);
            }
        }
    }
}