Examples of com.alibaba.druid.mapping.Entity

com.alibaba.druid.mapping.Entity


        if (expr instanceof SQLIdentifierExpr) {
            SQLIdentifierExpr tableExpr = (SQLIdentifierExpr) expr;
            String entityName = tableExpr.getName();


            Entity entity = (Entity) x.getAttribute(MAPPING_ENTITY);


            if (entity == null) {
                entity = visitor.getEntity(entityName);
            }

View Full Code Here


        return true;
    }


    public static boolean fillSelectList(MappingVisitor visitor, SQLSelectQueryBlock x) {
        Entity entity = (Entity) x.getAttribute(MAPPING_ENTITY);


        if (entity == null && x.getFrom() != null) {
            entity = (Entity) x.getFrom().getAttribute(MAPPING_ENTITY);
        }


        if (entity == null) {
            return false;
        }


        x.getSelectList().clear();


        for (Property property : entity.getProperties().values()) {
            String columnName = visitor.resovleColumnName(entity, property);
            String alias = null;
            if (visitor.getContext().isGenerateAlias()) {
                alias = '"' + property.getName() + '"';
            }

View Full Code Here

        String ownerName = ownerExpr.getName();


        String propertyName = x.getName();


        Property property = null;
        Entity entity = visitor.getEntity(ownerName);


        if (entity == null) {
            visitor.getUnresolveList().add(x);
            return false;
        }
        property = entity.getProperty(propertyName);


        if (property == null) {
            throw new DruidMappingException("property not found : " + propertyName);
        }

View Full Code Here


    public static boolean visit(MappingVisitor visitor, SQLIdentifierExpr x) {
        String propertyName = x.getName();


        Property property = null;
        Entity propertyEntity = null;


        for (SQLTableSource tableSource : visitor.getTableSources().values()) {
            Entity entity = (Entity) tableSource.getAttribute(MAPPING_ENTITY);
            if (entity != null) {
                property = entity.getProperty(propertyName);
                if (property != null) {
                    propertyEntity = entity;
                    break;
                }
            }

View Full Code Here

        if (x.getOperator() == SQLBinaryOperator.Equality) {
            if (x.getLeft() instanceof SQLIdentifierExpr && isSimpleValue(visitor, x.getRight())) {
                visit(visitor, (SQLIdentifierExpr) x.getLeft());
                x.getRight().accept(visitor);


                Entity entity = (Entity) x.getLeft().getAttribute(MAPPING_ENTITY);
                Property property = (Property) x.getLeft().getAttribute(MAPPING_PROPERTY);
                Object value = x.getRight().getAttribute(MAPPING_VALUE);


                PropertyValue propertyValue = new PropertyValue(entity, property, value);
                propertyValue.putAttribute("mapping.expr", x.getRight());
                
                visitor.getPropertyValues().add(propertyValue);


                return false;
            }


            if (x.getLeft() instanceof SQLPropertyExpr && isSimpleValue(visitor, x.getRight())) {
                visit(visitor, (SQLPropertyExpr) x.getLeft());
                x.getRight().accept(visitor);


                Entity entity = (Entity) x.getLeft().getAttribute(MAPPING_ENTITY);
                Property property = (Property) x.getLeft().getAttribute(MAPPING_PROPERTY);
                Object value = x.getRight().getAttribute(MAPPING_VALUE);


                PropertyValue propertyValue = new PropertyValue(entity, property, value);
                propertyValue.putAttribute("mapping.expr", x.getRight());

View Full Code Here


    public static boolean resolve(MappingVisitor visitor, SQLIdentifierExpr x) {
        String propertyName = x.getName();


        for (SQLTableSource tableSource : visitor.getTableSources().values()) {
            Entity entity = (Entity) tableSource.getAttribute(MAPPING_ENTITY);
            if (entity != null) {
                Property property = entity.getProperty(propertyName);
                if (property != null) {
                    String columnName = visitor.resovleColumnName(entity, property);
                    x.setName(columnName);


                    x.putAttribute(MAPPING_ENTITY, entity);

View Full Code Here


    public static boolean resolve(MappingVisitor visitor, SQLPropertyExpr x) {
        if (x.getOwner() instanceof SQLIdentifierExpr) {
            String ownerName = ((SQLIdentifierExpr) x.getOwner()).getName();
            SQLTableSource tableSource = visitor.getTableSources().get(ownerName);
            Entity entity = (Entity) tableSource.getAttribute(MAPPING_ENTITY);


            if (entity != null) {
                Property property = entity.getProperty(x.getName());
                if (property != null) {
                    String columnName = visitor.resovleColumnName(entity, property);
                    x.setName(columnName);
                    x.putAttribute(MAPPING_ENTITY, entity);
                    x.putAttribute(MAPPING_PROPERTY, property);

View Full Code Here


            expr.setParent(selectItem);
        }


        if (x.getFrom() == null) {
            Entity firstEntity = visitor.getEngine().getFirstEntity(visitor.getContext());
            SQLExprTableSource from = new SQLExprTableSource(new SQLIdentifierExpr(firstEntity.getName()));
            from.putAttribute(MAPPING_ENTITY, firstEntity);
            x.setFrom(from);
            x.putAttribute(MAPPING_ENTITY, firstEntity);
        }

View Full Code Here


    public static Entity getEntity(MappingVisitor visitor, String name) {
        SQLTableSource tableSource = visitor.getTableSources().get(name);


        if (tableSource != null) {
            Entity entity = (Entity) tableSource.getAttribute(MAPPING_ENTITY);
            if (entity != null) {
                return entity;
            }


            if (tableSource instanceof SQLExprTableSource) {
                SQLExpr expr = ((SQLExprTableSource) tableSource).getExpr();


                if (expr instanceof SQLIdentifierExpr) {
                    name = ((SQLIdentifierExpr) expr).getName();
                } else {
                    return null;
                }
            } else {
                return null;
            }
        }


        Entity entity = visitor.getEntities().get(name);


        if (entity == null) {
            for (Map.Entry<String, Entity> entry : visitor.getEntities().entrySet()) {
                if (entry.getKey().equalsIgnoreCase(name)) {
                    entity = entry.getValue();

View Full Code Here

        return entity;
    }


    public static void setTableSource(MappingEngine engine, SQLDeleteStatement stmt, MappingContext context) {
        if (stmt.getExprTableSource() == null) {
            Entity entity = engine.getFirstEntity(context);
            stmt.setTableSource(new SQLIdentifierExpr(entity.getName()));
        }
    }

View Full Code Here

0 1 2 3 4

TOP

Related Classes of com.alibaba.druid.mapping.Entity

com.alibaba.druid.mapping.spi.MappingVisitorUtils

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.