Examples with ArrayImpl org.teiid.core.types.ArrayImpl used on opensource projects

Example 1 with ArrayImpl

use of org.teiid.core.types.ArrayImpl in project teiid by teiid.

the class ObjectToAnyTransform method transform.

@Override
public Object transform(Object value, Class<?> targetType) throws TransformationException {
    if (value == null) {
        return null;
    }
    if (targetType.isAssignableFrom(value.getClass())) {
        return value;
    }
    Transform transform = DataTypeManager.getTransform(value.getClass(), targetType);
    boolean valid = true;
    if (transform instanceof ObjectToAnyTransform) {
        Object v1 = DataTypeManager.convertToRuntimeType(value, true);
        if (v1 != value) {
            try {
                return transform(v1, targetType);
            } catch (TransformationException e) {
                throw new TransformationException(CorePlugin.Event.TEIID10076, e, CorePlugin.Util.gs(CorePlugin.Event.TEIID10076, getSourceType(), targetClass, value));
            }
        }
        if (targetType.isArray()) {
            if (value instanceof Array) {
                try {
                    // TODO: need to use the base type information for non-ArrayImpl values
                    Object array = ((Array) value).getArray();
                    if (targetType.isAssignableFrom(array.getClass())) {
                        if (!(value instanceof ArrayImpl)) {
                            return new ArrayImpl((Object[]) array);
                        }
                        return value;
                    }
                    value = array;
                } catch (SQLException e) {
                    throw new TransformationException(e);
                }
            }
            if (value.getClass().isArray()) {
                if (value.getClass().getComponentType().isPrimitive() && targetType.getComponentType().isAssignableFrom(convertPrimitiveToObject(value.getClass().getComponentType()))) {
                    Object[] result = (Object[]) java.lang.reflect.Array.newInstance(targetType.getComponentType(), java.lang.reflect.Array.getLength(value));
                    for (int i = 0; i < result.length; i++) {
                        result[i] = java.lang.reflect.Array.get(value, i);
                    }
                    return new ArrayImpl(result);
                }
                Class<?> targetComponentType = targetType.getComponentType();
                Object[] result = (Object[]) java.lang.reflect.Array.newInstance(targetComponentType, java.lang.reflect.Array.getLength(value));
                for (int i = 0; i < result.length; i++) {
                    Object v = java.lang.reflect.Array.get(value, i);
                    if (v.getClass() == targetComponentType || DefaultDataClasses.OBJECT == targetComponentType) {
                        result[i] = v;
                    } else {
                        Transform subTransform = DataTypeManager.getTransform(v.getClass(), targetComponentType);
                        if (subTransform == null) {
                            valid = false;
                            break;
                        }
                        result[i] = subTransform.transform(v, targetComponentType);
                    }
                }
                if (valid) {
                    return new ArrayImpl(result);
                }
            }
        }
        valid = false;
    }
    if (transform == null || !valid) {
        Object[] params = new Object[] { getSourceType(), targetType, value };
        throw new TransformationException(CorePlugin.Event.TEIID10076, CorePlugin.Util.gs(CorePlugin.Event.TEIID10076, params));
    }
    try {
        return transform.transform(value, targetType);
    } catch (TransformationException e) {
        Object[] params = new Object[] { getSourceType(), targetType, value };
        throw new TransformationException(CorePlugin.Event.TEIID10076, e, CorePlugin.Util.gs(CorePlugin.Event.TEIID10076, params));
    }
}

Example 2 with ArrayImpl

use of org.teiid.core.types.ArrayImpl in project teiid by teiid.

the class TestArray method testArrayValueCompare.

@Test
public void testArrayValueCompare() {
    ArrayImpl a1 = new ArrayImpl(new Object[] { 1, 2, 3 });
    UnitTestUtil.helpTestEquivalence(0, a1, a1);
    ArrayImpl a2 = new ArrayImpl(new Object[] { 1, 2 });
    UnitTestUtil.helpTestEquivalence(1, a1, a2);
}

Example 3 with ArrayImpl

use of org.teiid.core.types.ArrayImpl in project teiid by teiid.

the class TestArray method testIndexOutOfBounds.

/**
 * This is for compatibility with array_get
 * @throws Exception
 */
@Test(expected = IndexOutOfBoundsException.class)
public void testIndexOutOfBounds() throws Exception {
    ArrayImpl a1 = new ArrayImpl((Object[]) new Integer[] { 1, 2, 3 });
    a1.getArray(-1, 1);
}

Example 4 with ArrayImpl

use of org.teiid.core.types.ArrayImpl in project teiid by teiid.

the class DataTierManagerImpl method processSystemQuery.

/**
 * @param command
 * @param workItem
 * @return
 * @throws TeiidComponentException
 * @throws TeiidProcessingException
 */
private TupleSource processSystemQuery(CommandContext context, Command command, DQPWorkContext workContext) throws TeiidComponentException, TeiidProcessingException {
    String vdbName = workContext.getVdbName();
    String vdbVersion = workContext.getVdbVersion();
    final VDBMetaData vdb = workContext.getVDB();
    TransformationMetadata indexMetadata = vdb.getAttachment(TransformationMetadata.class);
    CompositeMetadataStore metadata = indexMetadata.getMetadataStore();
    if (command instanceof Query) {
        Query query = (Query) command;
        UnaryFromClause ufc = (UnaryFromClause) query.getFrom().getClauses().get(0);
        GroupSymbol group = ufc.getGroup();
        if (StringUtil.startsWithIgnoreCase(group.getNonCorrelationName(), CoreConstants.SYSTEM_ADMIN_MODEL)) {
            final SystemAdminTables sysTable = SystemAdminTables.valueOf(group.getNonCorrelationName().substring(CoreConstants.SYSTEM_ADMIN_MODEL.length() + 1).toUpperCase());
            BaseExtractionTable<?> et = systemAdminTables.get(sysTable);
            return et.processQuery(query, vdb, indexMetadata, context);
        }
        final SystemTables sysTable = SystemTables.valueOf(group.getNonCorrelationName().substring(CoreConstants.SYSTEM_MODEL.length() + 1).toUpperCase());
        BaseExtractionTable<?> et = systemTables.get(sysTable);
        return et.processQuery(query, vdb, indexMetadata, context);
    }
    Collection<List<?>> rows = new ArrayList<List<?>>();
    StoredProcedure proc = (StoredProcedure) command;
    if (StringUtil.startsWithIgnoreCase(proc.getProcedureCallableName(), CoreConstants.SYSTEM_ADMIN_MODEL)) {
        final SystemAdminProcs sysProc = SystemAdminProcs.valueOf(proc.getProcedureCallableName().substring(CoreConstants.SYSTEM_ADMIN_MODEL.length() + 1).toUpperCase());
        switch(sysProc) {
            case LOGMSG:
            case ISLOGGABLE:
                String level = (String) ((Constant) proc.getParameter(2).getExpression()).getValue();
                String logContext = (String) ((Constant) proc.getParameter(3).getExpression()).getValue();
                Object message = null;
                if (sysProc == SystemAdminProcs.LOGMSG) {
                    message = ((Constant) proc.getParameter(4).getExpression()).getValue();
                }
                int msgLevel = getLevel(level);
                boolean logged = false;
                if (LogManager.isMessageToBeRecorded(logContext, msgLevel)) {
                    if (message != null) {
                        LogManager.log(msgLevel, logContext, message);
                    }
                    logged = true;
                }
                if (proc.returnParameters()) {
                    rows.add(Arrays.asList(logged));
                }
                return new CollectionTupleSource(rows.iterator());
            case SETPROPERTY:
                try {
                    String uuid = (String) ((Constant) proc.getParameter(2).getExpression()).getValue();
                    String key = (String) ((Constant) proc.getParameter(3).getExpression()).getValue();
                    Clob value = (Clob) ((Constant) proc.getParameter(4).getExpression()).getValue();
                    key = MetadataFactory.resolvePropertyKey(null, key);
                    String strVal = null;
                    String result = null;
                    if (value != null) {
                        if (value.length() > MAX_VALUE_LENGTH) {
                            throw new TeiidProcessingException(QueryPlugin.Event.TEIID30548, QueryPlugin.Util.gs(QueryPlugin.Event.TEIID30548, MAX_VALUE_LENGTH));
                        }
                        strVal = ObjectConverterUtil.convertToString(value.getCharacterStream());
                    }
                    final AbstractMetadataRecord target = getByUuid(metadata, uuid);
                    if (target == null) {
                        throw new TeiidProcessingException(QueryPlugin.Event.TEIID30549, QueryPlugin.Util.gs(QueryPlugin.Event.TEIID30549, uuid));
                    }
                    AbstractMetadataRecord schema = target;
                    while (!(schema instanceof Schema) && schema.getParent() != null) {
                        schema = schema.getParent();
                    }
                    if (schema instanceof Schema && vdb.getImportedModels().contains(((Schema) schema).getName())) {
                        // $NON-NLS-1$
                        throw new TeiidProcessingException(QueryPlugin.Event.TEIID31098, QueryPlugin.Util.getString("ValidationVisitor.invalid_alter", uuid));
                    }
                    if (getMetadataRepository(target, vdb) != null) {
                        getMetadataRepository(target, vdb).setProperty(vdbName, vdbVersion, target, key, strVal);
                    }
                    result = DdlPlan.setProperty(vdb, target, key, strVal);
                    if (eventDistributor != null) {
                        eventDistributor.setProperty(vdbName, vdbVersion, uuid, key, strVal);
                    }
                    // materialization depends upon the property values
                    // $NON-NLS-1$
                    indexMetadata.addToMetadataCache(target, "transformation/matview", null);
                    if (proc.returnParameters()) {
                        if (result == null) {
                            rows.add(Arrays.asList((Clob) null));
                        } else {
                            rows.add(Arrays.asList(new ClobType(new ClobImpl(result))));
                        }
                    }
                    return new CollectionTupleSource(rows.iterator());
                } catch (SQLException e) {
                    throw new TeiidProcessingException(QueryPlugin.Event.TEIID30550, e);
                } catch (IOException e) {
                    throw new TeiidProcessingException(QueryPlugin.Event.TEIID30551, e);
                }
        }
        final Table table = indexMetadata.getGroupID((String) ((Constant) proc.getParameter(1).getExpression()).getValue());
        switch(sysProc) {
            case SETCOLUMNSTATS:
                final String columnName = (String) ((Constant) proc.getParameter(2).getExpression()).getValue();
                Column c = null;
                for (Column col : table.getColumns()) {
                    if (col.getName().equalsIgnoreCase(columnName)) {
                        c = col;
                        break;
                    }
                }
                if (c == null) {
                    throw new TeiidProcessingException(QueryPlugin.Event.TEIID30552, columnName + TransformationMetadata.NOT_EXISTS_MESSAGE);
                }
                Number distinctVals = (Number) ((Constant) proc.getParameter(3).getExpression()).getValue();
                Number nullVals = (Number) ((Constant) proc.getParameter(4).getExpression()).getValue();
                String max = (String) ((Constant) proc.getParameter(5).getExpression()).getValue();
                String min = (String) ((Constant) proc.getParameter(6).getExpression()).getValue();
                final ColumnStats columnStats = new ColumnStats();
                columnStats.setDistinctValues(distinctVals);
                columnStats.setNullValues(nullVals);
                columnStats.setMaximumValue(max);
                columnStats.setMinimumValue(min);
                if (getMetadataRepository(table, vdb) != null) {
                    getMetadataRepository(table, vdb).setColumnStats(vdbName, vdbVersion, c, columnStats);
                }
                DdlPlan.setColumnStats(vdb, c, columnStats);
                if (eventDistributor != null) {
                    eventDistributor.setColumnStats(vdbName, vdbVersion, table.getParent().getName(), table.getName(), columnName, columnStats);
                }
                break;
            case SETTABLESTATS:
                Constant val = (Constant) proc.getParameter(2).getExpression();
                final Number cardinality = (Number) val.getValue();
                TableStats tableStats = new TableStats();
                tableStats.setCardinality(cardinality);
                if (getMetadataRepository(table, vdb) != null) {
                    getMetadataRepository(table, vdb).setTableStats(vdbName, vdbVersion, table, tableStats);
                }
                DdlPlan.setTableStats(vdb, table, tableStats);
                if (eventDistributor != null) {
                    eventDistributor.setTableStats(vdbName, vdbVersion, table.getParent().getName(), table.getName(), tableStats);
                }
                break;
        }
        return new CollectionTupleSource(rows.iterator());
    }
    final SystemProcs sysTable = SystemProcs.valueOf(proc.getProcedureCallableName().substring(CoreConstants.SYSTEM_MODEL.length() + 1).toUpperCase());
    switch(sysTable) {
        case GETXMLSCHEMAS:
            try {
                Object groupID = indexMetadata.getGroupID((String) ((Constant) proc.getParameter(1).getExpression()).getValue());
                List<SQLXMLImpl> schemas = indexMetadata.getXMLSchemas(groupID);
                for (SQLXMLImpl schema : schemas) {
                    rows.add(Arrays.asList(new XMLType(schema)));
                }
            } catch (QueryMetadataException e) {
                throw new TeiidProcessingException(QueryPlugin.Event.TEIID30553, e);
            }
            break;
        case ARRAYITERATE:
            Object array = ((Constant) proc.getParameter(1).getExpression()).getValue();
            if (array != null) {
                final Object[] vals;
                if (array instanceof Object[]) {
                    vals = (Object[]) array;
                } else {
                    ArrayImpl arrayImpl = (ArrayImpl) array;
                    vals = arrayImpl.getValues();
                }
                return new CollectionTupleSource(new Iterator<List<?>>() {

                    int index = 0;

                    @Override
                    public boolean hasNext() {
                        return index < vals.length;
                    }

                    @Override
                    public List<?> next() {
                        if (!hasNext()) {
                            throw new NoSuchElementException();
                        }
                        return Arrays.asList(vals[index++]);
                    }

                    @Override
                    public void remove() {
                        throw new UnsupportedOperationException();
                    }
                });
            }
    }
    return new CollectionTupleSource(rows.iterator());
}

Example 5 with ArrayImpl

use of org.teiid.core.types.ArrayImpl in project teiid by teiid.

the class LanguageBridgeFactory method translate.

/* Execute */
Call translate(StoredProcedure sp) {
    Procedure proc = null;
    if (sp.getProcedureID() != null) {
        try {
            proc = this.metadataFactory.getProcedure(sp.getGroup().getName());
        } catch (TranslatorException e) {
            throw new TeiidRuntimeException(QueryPlugin.Event.TEIID30486, e);
        }
    }
    Class<?> returnType = null;
    List<Argument> translatedParameters = new ArrayList<Argument>();
    for (SPParameter param : sp.getParameters()) {
        Direction direction = Direction.IN;
        switch(param.getParameterType()) {
            case ParameterInfo.IN:
                direction = Direction.IN;
                break;
            case ParameterInfo.INOUT:
                direction = Direction.INOUT;
                break;
            case ParameterInfo.OUT:
                direction = Direction.OUT;
                break;
            case ParameterInfo.RESULT_SET:
                // already part of the metadata
                continue;
            case ParameterInfo.RETURN_VALUE:
                returnType = param.getClassType();
                continue;
        }
        if (param.isUsingDefault() && BaseColumn.OMIT_DEFAULT.equalsIgnoreCase(metadataFactory.getMetadata().getExtensionProperty(param.getMetadataID(), BaseColumn.DEFAULT_HANDLING, false))) {
            continue;
        }
        ProcedureParameter metadataParam = metadataFactory.getParameter(param);
        // we can assume for now that all arguments will be literals, which may be multivalued
        org.teiid.language.Expression value = null;
        if (direction != Direction.OUT) {
            if (param.isVarArg()) {
                ArrayImpl av = (ArrayImpl) ((Constant) param.getExpression()).getValue();
                if (av != null) {
                    for (Object obj : av.getValues()) {
                        Argument arg = new Argument(direction, new Literal(obj, param.getClassType().getComponentType()), param.getClassType().getComponentType(), metadataParam);
                        translatedParameters.add(arg);
                    }
                }
                break;
            }
            value = translate(param.getExpression());
        }
        Argument arg = new Argument(direction, value, param.getClassType(), metadataParam);
        translatedParameters.add(arg);
    }
    Call call = new Call(removeSchemaName(sp.getProcedureName()), translatedParameters, proc);
    call.setReturnType(returnType);
    return call;
}