Package org.apache.chemistry.opencmis.server.support.query

Examples of org.apache.chemistry.opencmis.server.support.query.ColumnReference

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        assertNotNull(walker);
        List<SortSpec> sorts = queryObj.getOrderBys();
        assertTrue(1 == sorts.size());
        for (SortSpec sort : sorts) {
            assertTrue(sort.getSelector() instanceof ColumnReference);
            ColumnReference colRef = ((ColumnReference) sort.getSelector());
            assertEquals(colRef.getTypeDefinition(), bookType);
            assertTrue(colRef.getPropertyQueryName().equals(TITLE_PROP));
        }
    }
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        assertNotNull(walker);
        List<SortSpec> sorts = queryObj.getOrderBys();
        assertTrue(1 == sorts.size());
        for (SortSpec sort : sorts) {
            assertTrue(sort.getSelector() instanceof ColumnReference);
            ColumnReference colRef = ((ColumnReference) sort.getSelector());
            assertEquals(colRef.getTypeDefinition(), bookType);
            assertTrue(colRef.getPropertyQueryName().equals(AUTHOR_PROP));
        }
    }
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        assertNotNull(walker);
        List<SortSpec> sorts = queryObj.getOrderBys();
        assertTrue(1 == sorts.size());
        for (SortSpec sort : sorts) {
            assertTrue(sort.getSelector() instanceof ColumnReference);
            ColumnReference colRef = ((ColumnReference) sort.getSelector());
            assertEquals(colRef.getTypeDefinition(), bookType);
            assertTrue(colRef.getPropertyQueryName().equals(AUTHOR_PROP));
        }
    }
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        assertNotNull(walker);
        List<CmisSelector> joins = queryObj.getJoinReferences();
        assertTrue(2 == joins.size());
        for (CmisSelector join : joins) {
            assertTrue(join instanceof ColumnReference);
            ColumnReference colRef = ((ColumnReference) join);
            if (myType.equals(colRef.getTypeDefinition())) {
                assertTrue(colRef.getPropertyQueryName().equals(STRING_PROP));
            } else if (bookType.equals(colRef.getTypeDefinition())) {
                assertTrue(colRef.getPropertyQueryName().equals(TITLE_PROP));
            } else {
                fail("Unexpected type in JOIN reference");
            }
        }
    }
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        assertNotNull(walker);
        List<CmisSelector> joins = queryObj.getJoinReferences();
        assertTrue(2 == joins.size());
        for (CmisSelector join : joins) {
            assertTrue(join instanceof ColumnReference);
            ColumnReference colRef = ((ColumnReference) join);
            if (myType.equals(colRef.getTypeDefinition())) {
                assertTrue(colRef.getPropertyQueryName().equals(STRING_PROP));
            } else if (bookType.equals(colRef.getTypeDefinition())) {
                assertTrue(colRef.getPropertyQueryName().equals(TITLE_PROP));
            } else {
                fail("Unexpected type in JOIN reference");
            }
        }
    }
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        public Boolean walkLike(Tree opNode, Tree colNode, Tree stringNode) {
            Object rVal = walkExpr(stringNode);
            if (!(rVal instanceof String))
                throw new RuntimeException("LIKE operator requires String literal on right hand side.");

            ColumnReference colRef = getColumnReference(colNode);
            PropertyDefinition<?> pd = colRef.getPropertyDefinition();
            PropertyType propType = pd.getPropertyType();
            if (propType != PropertyType.STRING && propType != PropertyType.HTML && propType != PropertyType.ID
                    && propType != PropertyType.URI)
                throw new RuntimeException("Property type " + propType.value() + " is not allowed FOR LIKE");
            if (pd.getCardinality() != Cardinality.SINGLE)
                throw new RuntimeException("LIKE is not allowed for multi-value properties ");

            String propVal = (String) so.getProperties().get(colRef.getPropertyId()).getFirstValue();
            String pattern = translatePattern((String) rVal); // SQL to Java
                                                              // regex
                                                              // syntax
            Pattern p = Pattern.compile(pattern);
            return p.matcher(propVal).matches();
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        protected Integer compareTo(Tree leftChild, Tree rightChild) {
            Object rVal = walkExpr(rightChild);

            // log.debug("retrieve node from where: " +
            // System.identityHashCode(leftChild) + " is " + leftChild);
            ColumnReference colRef = getColumnReference(leftChild);
            PropertyDefinition<?> pd = colRef.getPropertyDefinition();
            PropertyData<?> lVal = so.getProperties().get(colRef.getPropertyId());
            if (lVal instanceof List<?>)
                throw new RuntimeException("You can't query operators <, <=, ==, !=, >=, > on multi-value properties ");
            else
                return InMemoryQueryProcessor.this.compareTo(pd, lVal, rVal);
        }
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                    + tableNode.getText());
        return typeQueryName;
    }

    private Object getPropertyValue(Tree columnNode, StoredObject so) {
        ColumnReference colRef = getColumnReference(columnNode);
        PropertyDefinition<?> pd = colRef.getPropertyDefinition();
        PropertyData<?> lVal = so.getProperties().get(colRef.getPropertyId());
        if (null == lVal)
            return null;
        else {
            if (pd.getCardinality() == Cardinality.SINGLE)
                return lVal.getFirstValue();
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            return cmp == null ? false : cmp <= 0;
        }

        @Override
        public Boolean walkIn(Tree opNode, Tree colNode, Tree listNode) {
            ColumnReference colRef = getColumnReference(colNode);
            PropertyDefinition<?> pd = colRef.getPropertyDefinition();
            PropertyData<?> lVal = so.getProperties().get(colRef.getPropertyId());
            List<Object> literals = onLiteralList(listNode);
            if (pd.getCardinality() != Cardinality.SINGLE)
                throw new RuntimeException("Operator IN only is allowed on single-value properties ");
            else if (lVal == null)
                return false;
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        @Override
        public Boolean walkNotIn(Tree opNode, Tree colNode, Tree listNode) {
            // Note just return !walkIn(node, colNode, listNode) is wrong,
            // because
            // then it evaluates to true for null values (not set properties).
            ColumnReference colRef = getColumnReference(colNode);
            PropertyDefinition<?> pd = colRef.getPropertyDefinition();
            PropertyData<?> lVal = so.getProperties().get(colRef.getPropertyId());
            List<Object> literals = onLiteralList(listNode);
            if (pd.getCardinality() != Cardinality.SINGLE)
                throw new RuntimeException("Operator IN only is allowed on single-value properties ");
            else if (lVal == null)
                return false;
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Related Classes of org.apache.chemistry.opencmis.server.support.query.ColumnReference

  • org.apache.chemistry.opencmis.inmemory.query.InMemoryQueryProcessor
  • org.apache.chemistry.opencmis.inmemory.query.InMemoryQueryProcessor$InMemoryWhereClauseWalker
  • org.apache.chemistry.opencmis.inmemory.query.QueryParseTest
  • org.apache.chemistry.opencmis.inmemory.query.QueryTypesTest
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