ComponentInfo (Tentackle Wurblets 11.7.4.1 API)

java.lang.Object
- org.tentackle.wurblet.ComponentInfo

```
public class ComponentInfo
extends Object
```
Describes the join to a component's attribute.

Author:

harald

Constructor Summary

Constructors
Constructor Description

ComponentInfo(ModelWurblet wurblet, Entity joinedEntity)
Creates info for a component.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getExtraClassName()`	Returns the extra classname to be joined by id. Necessary for multi-table inherited joins if attribute belongs to child class.
`Entity`	`getJoinedEntity()`	Gets the entity to join (right side of the join).
`String`	`getRootIdClassName()`	Gets the implementing classname holding the root id.
`String`	`getRootIdColumnName()`	Gets the column name holding the rootid.
`boolean`	`isExtraJoinNecessary()`	Returns whether the joined attribute belongs to another table than that holding the rootid.

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

- Constructor Detail
  - ComponentInfo
```
public ComponentInfo(ModelWurblet wurblet,
                     Entity joinedEntity)
              throws org.wurbelizer.wurbel.WurbelException
```
    Creates info for a component.
    
    Parameters:
    
    wurblet - the wurblet
    
    joinedEntity - the entity to join (right side of the join)
    
    Throws:
    
    org.wurbelizer.wurbel.WurbelException - if failed
- Method Detail
  - getJoinedEntity
```
public Entity getJoinedEntity()
```
    Gets the entity to join (right side of the join).
    
    Returns:
    
    the joined entity
  - isExtraJoinNecessary
```
public boolean isExtraJoinNecessary()
```
    Returns whether the joined attribute belongs to another table than that holding the rootid.
    
    Returns:
    
    true if extra join needed
  - getExtraClassName
```
public String getExtraClassName()
```
    Returns the extra classname to be joined by id.
    Necessary for multi-table inherited joins if attribute belongs to child class.
    
    Returns:
    
    the extra classname
  - getRootIdClassName
```
public String getRootIdClassName()
```
    Gets the implementing classname holding the root id.
    
    Returns:
    
    the class name
  - getRootIdColumnName
```
public String getRootIdColumnName()
```
    Gets the column name holding the rootid.
    
    Returns:
    
    the column name