Examples with OSQLFilterItemField com.orientechnologies.orient.core.sql.filter.OSQLFilterItemField used on opensource projects

Example 6 with OSQLFilterItemField

use of com.orientechnologies.orient.core.sql.filter.OSQLFilterItemField in project orientdb by orientechnologies.

the class OLuceneTextOperator method fields.

// restituisce una lista di nomi
protected Collection<String> fields(OSQLFilterCondition iCondition) {
    Object left = iCondition.getLeft();
    if (left instanceof String) {
        String fName = (String) left;
        return Arrays.asList(fName);
    }
    if (left instanceof Collection) {
        Collection<OSQLFilterItemField> f = (Collection<OSQLFilterItemField>) left;
        List<String> fields = new ArrayList<String>();
        for (OSQLFilterItemField field : f) {
            fields.add(field.toString());
        }
        return fields;
    }
    if (left instanceof OSQLFilterItemField) {
        OSQLFilterItemField fName = (OSQLFilterItemField) left;
        if (fName.isFieldChain()) {
            int itemCount = fName.getFieldChain().getItemCount();
            return Arrays.asList(fName.getFieldChain().getItemName(itemCount - 1));
        } else {
            return Arrays.asList(fName.toString());
        }
    }
    return Collections.emptyList();
}

Example 7 with OSQLFilterItemField

use of com.orientechnologies.orient.core.sql.filter.OSQLFilterItemField in project orientdb by orientechnologies.

the class OLuceneTextOperator method involvedIndex.

protected OLuceneFullTextIndex involvedIndex(OIdentifiable iRecord, ODocument iCurrentResult, OSQLFilterCondition iCondition, Object iLeft, Object iRight) {
    ODocument doc = iRecord.getRecord();
    OClass cls = getDatabase().getMetadata().getSchema().getClass(doc.getClassName());
    if (isChained(iCondition.getLeft())) {
        OSQLFilterItemField chained = (OSQLFilterItemField) iCondition.getLeft();
        OSQLFilterItemField.FieldChain fieldChain = chained.getFieldChain();
        OClass oClass = cls;
        for (int i = 0; i < fieldChain.getItemCount() - 1; i++) {
            oClass = oClass.getProperty(fieldChain.getItemName(i)).getLinkedClass();
        }
        if (oClass != null) {
            cls = oClass;
        }
    }
    Set<OIndex<?>> classInvolvedIndexes = cls.getInvolvedIndexes(fields(iCondition));
    OLuceneFullTextIndex idx = null;
    for (OIndex<?> classInvolvedIndex : classInvolvedIndexes) {
        if (classInvolvedIndex.getInternal() instanceof OLuceneFullTextIndex) {
            idx = (OLuceneFullTextIndex) classInvolvedIndex.getInternal();
            break;
        }
    }
    return idx;
}

Example 8 with OSQLFilterItemField

use of com.orientechnologies.orient.core.sql.filter.OSQLFilterItemField in project orientdb by orientechnologies.

the class OFilterAnalyzer method createIndexedProperty.

/**
   * Add SQL filter field to the search candidate list.
   *
   * @param iCondition Condition item
   * @param iItem      Value to search
   * @return true if the property was indexed and found, otherwise false
   */
private OIndexSearchResult createIndexedProperty(final OSQLFilterCondition iCondition, final Object iItem) {
    if (iItem == null || !(iItem instanceof OSQLFilterItemField)) {
        return null;
    }
    if (iCondition.getLeft() instanceof OSQLFilterItemField && iCondition.getRight() instanceof OSQLFilterItemField) {
        return null;
    }
    final OSQLFilterItemField item = (OSQLFilterItemField) iItem;
    if (item.hasChainOperators() && !item.isFieldChain()) {
        return null;
    }
    final Object origValue = iCondition.getLeft() == iItem ? iCondition.getRight() : iCondition.getLeft();
    OQueryOperator operator = iCondition.getOperator();
    if (iCondition.getRight() == iItem) {
        if (operator instanceof OQueryOperatorIn) {
            operator = new OQueryOperatorContains();
        } else if (operator instanceof OQueryOperatorContains) {
            operator = new OQueryOperatorIn();
        }
    }
    if (iCondition.getOperator() instanceof OQueryOperatorBetween || operator instanceof OQueryOperatorIn) {
        return new OIndexSearchResult(operator, item.getFieldChain(), origValue);
    }
    final Object value = OSQLHelper.getValue(origValue);
    return new OIndexSearchResult(operator, item.getFieldChain(), value);
}

Example 9 with OSQLFilterItemField

use of com.orientechnologies.orient.core.sql.filter.OSQLFilterItemField in project orientdb by orientechnologies.

the class OLuceneOperatorUtil method createIndexedProperty.

public static OIndexSearchResult createIndexedProperty(final OSQLFilterCondition iCondition, final Object iItem) {
    if (iItem == null || !(iItem instanceof OSQLFilterItemField))
        return null;
    if (iCondition.getLeft() instanceof OSQLFilterItemField && iCondition.getRight() instanceof OSQLFilterItemField)
        return null;
    final OSQLFilterItemField item = (OSQLFilterItemField) iItem;
    if (item.hasChainOperators() && !item.isFieldChain())
        return null;
    final Object origValue = iCondition.getLeft() == iItem ? iCondition.getRight() : iCondition.getLeft();
    if (iCondition.getOperator() instanceof OQueryOperatorBetween || iCondition.getOperator() instanceof OQueryOperatorIn) {
        return new OIndexSearchResult(iCondition.getOperator(), item.getFieldChain(), origValue);
    }
    final Object value = OSQLHelper.getValue(origValue);
    if (value == null)
        return null;
    return new OIndexSearchResult(iCondition.getOperator(), item.getFieldChain(), value);
}

Example 10 with OSQLFilterItemField

use of com.orientechnologies.orient.core.sql.filter.OSQLFilterItemField in project orientdb by orientechnologies.

the class ORuntimeResult method applyRecord.

@SuppressWarnings("unchecked")
public static ODocument applyRecord(final ODocument iValue, final Map<String, Object> iProjections, final OCommandContext iContext, final OIdentifiable iRecord) {
    // APPLY PROJECTIONS
    ORecord record = (iRecord != null ? iRecord.getRecord() : null);
    // MANAGE SPECIFIC CASES FOR RECORD BYTES
    if (ORecordBytes.RECORD_TYPE == ORecordInternal.getRecordType(record)) {
        for (Entry<String, Object> projection : iProjections.entrySet()) {
            if ("@rid".equalsIgnoreCase("" + projection.getValue())) {
                iValue.field(projection.getKey(), record.getIdentity());
            } else if ("@size".equalsIgnoreCase("" + projection.getValue())) {
                iValue.field(projection.getKey(), record.getSize());
            } else if ("@version".equalsIgnoreCase("" + projection.getValue())) {
                iValue.field(projection.getKey(), record.getVersion());
            } else {
                Object val = projection.getValue();
                if (val instanceof Number || val instanceof String || val instanceof Boolean) {
                    iValue.field(projection.getKey(), val);
                } else {
                    iValue.field(projection.getKey(), (Object) null);
                }
            }
        }
        return iValue;
    }
    final ODocument inputDocument = (ODocument) record;
    if (iProjections.isEmpty())
        // SELECT * CASE
        inputDocument.copyTo(iValue);
    else {
        for (Entry<String, Object> projection : iProjections.entrySet()) {
            final String prjName = projection.getKey();
            final Object v = projection.getValue();
            if (v == null && prjName != null) {
                iValue.field(prjName, (Object) null);
                continue;
            }
            final Object projectionValue;
            if (v != null && v.equals("*")) {
                // COPY ALL
                inputDocument.copyTo(iValue);
                // CONTINUE WITH NEXT ITEM
                continue;
            } else if (v instanceof OSQLFilterItemVariable || v instanceof OSQLFilterItemField) {
                final OSQLFilterItemAbstract var = (OSQLFilterItemAbstract) v;
                final OPair<OSQLMethodRuntime, Object[]> last = var.getLastChainOperator();
                if (last != null && last.getKey().getMethod() instanceof OSQLMethodField && last.getValue() != null && last.getValue().length == 1 && last.getValue()[0].equals("*")) {
                    final Object value = ((OSQLFilterItemAbstract) v).getValue(inputDocument, iValue, iContext);
                    if (inputDocument != null && value != null && inputDocument instanceof ODocument && value instanceof ODocument) {
                        // COPY FIELDS WITH PROJECTION NAME AS PREFIX
                        for (String fieldName : ((ODocument) value).fieldNames()) {
                            iValue.field(prjName + fieldName, ((ODocument) value).field(fieldName));
                        }
                    }
                    projectionValue = null;
                } else
                    // RETURN A VARIABLE FROM THE CONTEXT
                    projectionValue = ((OSQLFilterItemAbstract) v).getValue(inputDocument, iValue, iContext);
            } else if (v instanceof OSQLFunctionRuntime) {
                final OSQLFunctionRuntime f = (OSQLFunctionRuntime) v;
                projectionValue = f.execute(inputDocument, inputDocument, iValue, iContext);
            } else {
                if (v == null) {
                    // SIMPLE NULL VALUE: SET IT IN DOCUMENT
                    iValue.field(prjName, v);
                    continue;
                }
                projectionValue = v;
            }
            if (projectionValue != null)
                if (projectionValue instanceof ORidBag)
                    iValue.field(prjName, new ORidBag((ORidBag) projectionValue));
                else if (projectionValue instanceof OIdentifiable && !(projectionValue instanceof ORID) && !(projectionValue instanceof ORecord))
                    iValue.field(prjName, ((OIdentifiable) projectionValue).getRecord());
                else if (projectionValue instanceof Iterator) {
                    boolean link = true;
                    // make temporary value typical case graph database elemenet's iterator edges
                    if (projectionValue instanceof OResettable)
                        ((OResettable) projectionValue).reset();
                    final List<Object> iteratorValues = new ArrayList<Object>();
                    final Iterator projectionValueIterator = (Iterator) projectionValue;
                    while (projectionValueIterator.hasNext()) {
                        Object value = projectionValueIterator.next();
                        if (value instanceof OIdentifiable) {
                            value = ((OIdentifiable) value).getRecord();
                            if (value != null && !((OIdentifiable) value).getIdentity().isPersistent())
                                link = false;
                        }
                        if (value != null)
                            iteratorValues.add(value);
                    }
                    iValue.field(prjName, iteratorValues, link ? OType.LINKLIST : OType.EMBEDDEDLIST);
                } else if (projectionValue instanceof ODocument && ((ODocument) projectionValue).getIdentity().getClusterId() < 0) {
                    iValue.field(prjName, projectionValue, OType.EMBEDDED);
                } else if (projectionValue instanceof Set<?>) {
                    OType type = OType.getTypeByValue(projectionValue);
                    if (type == OType.LINKSET && !entriesPersistent((Collection<OIdentifiable>) projectionValue))
                        type = OType.EMBEDDEDSET;
                    iValue.field(prjName, projectionValue, type);
                } else if (projectionValue instanceof Map<?, ?>) {
                    OType type = OType.getTypeByValue(projectionValue);
                    if (type == OType.LINKMAP && !entriesPersistent(((Map<?, OIdentifiable>) projectionValue).values()))
                        type = OType.EMBEDDEDMAP;
                    iValue.field(prjName, projectionValue, type);
                } else if (projectionValue instanceof List<?>) {
                    OType type = OType.getTypeByValue(projectionValue);
                    if (type == OType.LINKLIST && !entriesPersistent((Collection<OIdentifiable>) projectionValue))
                        type = OType.EMBEDDEDLIST;
                    iValue.field(prjName, projectionValue, type);
                } else
                    iValue.field(prjName, projectionValue);
        }
    }
    return iValue;
}