RemoveAssociation (Apache Zest™ (Java Edition) SDK 2.1)

java.lang.Object
- org.qi4j.migration.operation.RemoveAssociation

All Implemented Interfaces:

EntityMigrationOperation
```
public class RemoveAssociation
extends Object
implements EntityMigrationOperation
```
Remove an association. Downgrading this operation will reset the property to the default value.

Constructor Summary

Constructors
Constructor and Description

RemoveAssociation(String association, String defaultReference)

Constructors
Constructor and Description
`RemoveAssociation(String association, String defaultReference)`

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`downgrade(JSONObject state, StateStore stateStore, Migrator migrator)`
`String`	`toString()`
`boolean`	`upgrade(JSONObject state, StateStore stateStore, Migrator migrator)`

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

Constructor Detail

RemoveAssociation

public RemoveAssociation(String association,
                 String defaultReference)

Method Detail

upgrade

public boolean upgrade(JSONObject state,
              StateStore stateStore,
              Migrator migrator)
                throws JSONException

Specified by:: upgrade in interface EntityMigrationOperation
Throws:: JSONException

downgrade

public boolean downgrade(JSONObject state,
                StateStore stateStore,
                Migrator migrator)
                  throws JSONException

Specified by:: downgrade in interface EntityMigrationOperation
Throws:: JSONException

toString
```
public String toString()
```
Overrides:

toString in class Object

Class RemoveAssociation

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

RemoveAssociation

Method Detail

upgrade

downgrade

toString