MongodbDocumentSerializer (Querydsl 5.0.0 API)

java.lang.Object
- com.querydsl.mongodb.document.MongodbDocumentSerializer

All Implemented Interfaces:

Visitor<java.lang.Object,java.lang.Void>
```
public abstract class MongodbDocumentSerializer
extends java.lang.Object
implements Visitor<java.lang.Object,java.lang.Void>
```
Serializes the given Querydsl query to a Document query for MongoDB.

Author:

Mark Paluch

Constructor Summary

Constructors
Constructor and Description

MongodbDocumentSerializer()

Constructors
Constructor and Description
`MongodbDocumentSerializer()`

Method Summary

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

Class MongodbDocumentSerializer

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

MongodbDocumentSerializer

Method Detail

handle

toSort

visit

visit

visit

asDBKey

asDBValue

asDocument

visit

convert

isImplicitObjectIdConversion

asReferenceKey

asReference

isReference

isId

visit

getKeyForPath

visit

visit