Package java.util

Examples of java.util.Collection


      QueryResolver.resolveCommand(command, md);
    }
   
        ValidatorReport repo = Validator.validate(command, md);

        Collection failures = new ArrayList();
        repo.collectInvalidObjects(failures);
        if (failures.size() > 0){
            fail("Exception during validation (" + repo); //$NON-NLS-1$
        }
       
    // rewrite
    command = QueryRewriter.rewrite(command, md, new CommandContext());
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        for (int i = 0; i < expectedAtomic.length; i++) {
            final String sql = expectedAtomic[i];
            Command command;
            try {
                command = helpGetCommand(sql, md, null);
                Collection groups = GroupCollectorVisitor.getGroupsIgnoreInlineViews(command, false);
                final GroupSymbol symbol = (GroupSymbol)groups.iterator().next();
                Object modelId = md.getModelID(symbol.getMetadataID());
                boolean supportsGroupAliases = CapabilitiesUtil.supportsGroupAliases(modelId, md, capFinder);
                boolean supportsProjection = CapabilitiesUtil.supports(Capability.QUERY_SELECT_EXPRESSION, modelId, md, capFinder);
                command.acceptVisitor(new AliasGenerator(supportsGroupAliases, !supportsProjection));
                expectedQueries.add(command.toString());
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            for (Iterator<Map.Entry<PlanNode, PlanNode>> joinSources = dependentNodes.entrySet().iterator(); joinSources.hasNext();) {
              Map.Entry<PlanNode, PlanNode> entry = joinSources.next();
                PlanNode joinSource = entry.getKey();
               
                Collection accessPatterns = (Collection)joinSource.getProperty(NodeConstants.Info.ACCESS_PATTERNS);
                for (Iterator i = accessPatterns.iterator(); i.hasNext();) {
                    AccessPattern ap = (AccessPattern)i.next();
                   
                    boolean foundGroups = true;
                    HashSet<GroupSymbol> allRequiredGroups = new HashSet<GroupSymbol>();
                    for (ElementSymbol symbol : ap.getUnsatisfied()) {
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    void helpTest(String sql, String expected) throws Exception{
        FakeMetadataFacade metadata = TestXMLProcessor.exampleMetadataCached();
        Query query = (Query)TestXMLProcessor.helpGetCommand(sql, metadata);

        Collection groups = GroupCollectorVisitor.getGroups(query, true);
        GroupSymbol group = (GroupSymbol) groups.iterator().next();
       
        MappingDocument docOrig = (MappingDocument)metadata.getMappingNode(metadata.getGroupID(group.getName()));
        MappingDocument doc = (MappingDocument)docOrig.clone();
       
        doc = XMLPlanner.preMarkExcluded(query, doc);      
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  }
 
  public void helpTestReplacer(String critString, String expectedCrit, int numContexts) throws QueryParserException {
        Criteria crit = QueryParser.getQueryParser().parseCriteria(critString);
       
    Collection contexts = ContextReplacerVisitor.replaceContextFunctions(crit);
    assertTrue("Actual crit " +  crit + " didn't meet expected crit " + expectedCrit, expectedCrit.equalsIgnoreCase(crit.toString())); //$NON-NLS-1$ //$NON-NLS-2$
        assertTrue("Should've gotten " + numContexts + " but got " + contexts.size(), contexts.size() == numContexts); //$NON-NLS-1$ //$NON-NLS-2$
  }
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    private static void prepareFrame(PlanNode frame) {
        // find the new root of the frame so that access patterns can be propagated
        PlanNode newRoot = FrameUtil.findJoinSourceNode(frame.getFirstChild());
        if (newRoot != null) {
            Collection ap = (Collection)frame.getProperty(NodeConstants.Info.ACCESS_PATTERNS);
            if (ap != null) {
                Collection newAp = (Collection)newRoot.getProperty(NodeConstants.Info.ACCESS_PATTERNS);
                if (newAp == null) {
                    newRoot.setProperty(NodeConstants.Info.ACCESS_PATTERNS, ap);
                } else {
                    newAp.addAll(ap);
                }
            }
            RulePlaceAccess.copyDependentHints(frame, newRoot);
        }
    }
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        }

        List<ElementSymbol> virtualElements = symbolMap.getKeys();
        for (int i = 0; i < selectSymbols.size(); i++) {
          SingleElementSymbol symbol = selectSymbols.get(i);
            Collection scalarSubqueries = ValueIteratorProviderCollectorVisitor.getValueIteratorProviders(symbol);
            if (!scalarSubqueries.isEmpty()) {
                return false;
            }
            if (checkForNullDependent && JoinUtil.isNullDependent(metadata, groups, SymbolMap.getExpression(symbol))) {
                return false;
            }
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        n1.setProperty(NodeConstants.Info.ATOMIC_REQUEST, query);
        n1.addGroup(group);
       
        RulePlaceAccess.addAccessPatternsProperty(n1, METADATA);

        Collection accessPatterns = (Collection)n1.getProperty(NodeConstants.Info.ACCESS_PATTERNS);
        assertNotNull(accessPatterns);
        assertTrue("Expected two access patterns, got " + accessPatterns.size(), accessPatterns.size() == 2); //$NON-NLS-1$
    }  
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    XMLPlannerEnvironment getEnv(String sql) throws Exception{
        FakeMetadataFacade metadata = TestXMLProcessor.exampleMetadataCached();
        Query query = (Query)TestXMLProcessor.helpGetCommand(sql, metadata);

        Collection groups = GroupCollectorVisitor.getGroups(query, true);
        GroupSymbol group = (GroupSymbol) groups.iterator().next();
       
        MappingDocument docOrig = (MappingDocument)metadata.getMappingNode(metadata.getGroupID(group.getName()));
        MappingDocument doc = (MappingDocument)docOrig.clone();

        XMLPlannerEnvironment env = new XMLPlannerEnvironment(metadata);
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    }

  public static boolean matchesForeignKey(QueryMetadataInterface metadata,
      Collection<Object> leftIds, Collection<Object> rightIds, GroupSymbol leftGroup, boolean exact)
      throws TeiidComponentException, QueryMetadataException {
    Collection fks = metadata.getForeignKeysInGroup(leftGroup.getMetadataID());
    for (Object fk : fks) {
      List fkColumns = metadata.getElementIDsInKey(fk);
      if ((exact && leftIds.size() != fkColumns.size()) || !leftIds.containsAll(fkColumns)) {
        continue;
      }
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