MongodbSerializer (Querydsl 4.1.4 API)

java.lang.Object
- com.querydsl.mongodb.MongodbSerializer

All Implemented Interfaces:

Visitor<Object,Void>

Direct Known Subclasses:

MorphiaSerializer
```
public abstract class MongodbSerializer
extends Object
implements Visitor<Object,Void>
```
Serializes the given Querydsl query to a DBObject query for MongoDB

Author:

laimw

Constructor Summary

Constructors
Constructor and Description

MongodbSerializer()

Constructors
Constructor and Description
`MongodbSerializer()`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`protected String`	`asDBKey(Operation<?> expr, int index)`
`protected com.mongodb.DBObject`	`asDBObject(String key, Object value)`
`protected Object`	`asDBValue(Operation<?> expr, int index)`
`protected abstract com.mongodb.DBRef`	`asReference(Object constant)`
`protected com.mongodb.DBRef`	`asReferenceKey(Class<?> entity, Object id)`
`protected Object`	`convert(Path<?> property, Constant<?> constant)`
`protected String`	`getKeyForPath(Path<?> expr, PathMetadata metadata)`
`Object`	`handle(Expression<?> expression)`
`protected boolean`	`isId(Path<?> arg)`
`protected boolean`	`isImplicitObjectIdConversion()`
`protected abstract boolean`	`isReference(Path<?> arg)`
`com.mongodb.DBObject`	`toSort(List<OrderSpecifier<?>> orderBys)`
`Object`	`visit(Constant<?> expr, Void context)` Visit a Constant instance with the given context
`Object`	`visit(FactoryExpression<?> expr, Void context)` Visit a FactoryExpression instance with the given context
`Object`	`visit(Operation<?> expr, Void context)` Visit an Operation instance with the given context
`Object`	`visit(ParamExpression<?> expr, Void context)` Visit a ParamExpression instance with the given context
`String`	`visit(Path<?> expr, Void context)` Visit a Path instance with the given context
`Object`	`visit(SubQueryExpression<?> expr, Void context)` Visit a SubQueryExpression instance with the given context
`Object`	`visit(TemplateExpression<?> expr, Void context)` Visit a TemplateExpression instance with the given context

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MongodbSerializer
```
public MongodbSerializer()
```
- Method Detail
  - handle
```
public Object handle(Expression<?> expression)
```
  - toSort
```
public com.mongodb.DBObject toSort(List<OrderSpecifier<?>> orderBys)
```
  - visit
```
public Object visit(Constant<?> expr,
                    Void context)
```
    Description copied from interface: Visitor
    
    Visit a Constant instance with the given context
    
    Specified by:
    
    visit in interface Visitor<Object,Void>
    
    Parameters:
    
    expr - expression to visit
    
    context - context of the visit or null, if not used
    
    Returns:
    
    visit result
  - visit
```
public Object visit(TemplateExpression<?> expr,
                    Void context)
```
    Description copied from interface: Visitor
    
    Visit a TemplateExpression instance with the given context
    
    Specified by:
    
    visit in interface Visitor<Object,Void>
    
    Parameters:
    
    expr - expression to visit
    
    context - context of the visit or null, if not used
    
    Returns:
    
    visit result
  - visit
```
public Object visit(FactoryExpression<?> expr,
                    Void context)
```
    Description copied from interface: Visitor
    
    Visit a FactoryExpression instance with the given context
    
    Specified by:
    
    visit in interface Visitor<Object,Void>
    
    Parameters:
    
    expr - expression to visit
    
    context - context of the visit or null, if not used
    
    Returns:
    
    visit result
  - asDBKey
```
protected String asDBKey(Operation<?> expr,
                         int index)
```
  - asDBValue
```
protected Object asDBValue(Operation<?> expr,
                           int index)
```
  - asDBObject
```
protected com.mongodb.DBObject asDBObject(String key,
                                          Object value)
```
  - visit
```
public Object visit(Operation<?> expr,
                    Void context)
```
    Description copied from interface: Visitor
    
    Visit an Operation instance with the given context
    
    Specified by:
    
    visit in interface Visitor<Object,Void>
    
    Parameters:
    
    expr - expression to visit
    
    context - context of the visit or null, if not used
    
    Returns:
    
    visit result
  - convert
```
protected Object convert(Path<?> property,
                         Constant<?> constant)
```
  - isImplicitObjectIdConversion
```
protected boolean isImplicitObjectIdConversion()
```
  - asReferenceKey
```
protected com.mongodb.DBRef asReferenceKey(Class<?> entity,
                                           Object id)
```
  - asReference
```
protected abstract com.mongodb.DBRef asReference(Object constant)
```
  - isReference
```
protected abstract boolean isReference(Path<?> arg)
```
  - isId
```
protected boolean isId(Path<?> arg)
```
  - visit
```
public String visit(Path<?> expr,
                    Void context)
```
    Description copied from interface: Visitor
    
    Visit a Path instance with the given context
    
    Specified by:
    
    visit in interface Visitor<Object,Void>
    
    Parameters:
    
    expr - expression to visit
    
    context - context of the visit or null, if not used
    
    Returns:
    
    visit result
  - getKeyForPath
```
protected String getKeyForPath(Path<?> expr,
                               PathMetadata metadata)
```
  - visit
```
public Object visit(SubQueryExpression<?> expr,
                    Void context)
```
    Description copied from interface: Visitor
    
    Visit a SubQueryExpression instance with the given context
    
    Specified by:
    
    visit in interface Visitor<Object,Void>
    
    Parameters:
    
    expr - expression to visit
    
    context - context of the visit or null, if not used
    
    Returns:
    
    visit result
  - visit
```
public Object visit(ParamExpression<?> expr,
                    Void context)
```
    Description copied from interface: Visitor
    
    Visit a ParamExpression instance with the given context
    
    Specified by:
    
    visit in interface Visitor<Object,Void>
    
    Parameters:
    
    expr - expression to visit
    
    context - context of the visit or null, if not used
    
    Returns:
    
    visit result

Class MongodbSerializer

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

MongodbSerializer

Method Detail

handle

toSort

visit

visit

visit

asDBKey

asDBValue

asDBObject

visit

convert

isImplicitObjectIdConversion

asReferenceKey

asReference

isReference

isId

visit

getKeyForPath

visit

visit