io.permazen.schema

Class SetSchemaField

java.lang.Object

io.permazen.util.AbstractXMLStreaming

io.permazen.schema.AbstractSchemaItem

io.permazen.schema.SchemaField

io.permazen.schema.ComplexSchemaField

io.permazen.schema.CollectionSchemaField

io.permazen.schema.SetSchemaField

All Implemented Interfaces:

DiffGenerating<SetSchemaField>, Cloneable

public class SetSchemaField
extends CollectionSchemaField
implements DiffGenerating<SetSchemaField>

A set field in one version of a SchemaObjectType.

Constructor Summary

Constructors

Constructor and Description
SetSchemaField()

Method Summary

Modifier and Type	Method and Description
SetSchemaField	clone() Deep-clone this instance.
Diffs	differencesFrom(SetSchemaField that) Detect the differences of this instance when compared to the given instance.
boolean	isLockedDown() Determine whether this instance is locked down.
void	lockDown() Lock down this instance.
String	toString()
<R> R	visit(SchemaFieldSwitch<R> target) Apply visitor pattern.

Methods inherited from class io.permazen.schema.CollectionSchemaField

differencesFrom, equals, getElementField, getSubFields, hashCode, setElementField

Methods inherited from class io.permazen.schema.AbstractSchemaItem

differencesFrom, getName, getStorageId, setName, setStorageId

Methods inherited from class io.permazen.util.AbstractXMLStreaming

expect, expectClose, getAttr, getAttr, getBooleanAttr, getBooleanAttr, getIntAttr, getIntAttr, getLongAttr, next, skip, writeElement

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SetSchemaField

public SetSchemaField()

Method Detail

visit

public <R> R visit(SchemaFieldSwitch<R> target)

Description copied from class: SchemaField

Apply visitor pattern.

Specified by:

visit in class SchemaField

Type Parameters:

R - visitor return type

Parameters:

target - target to invoke

Returns:

value from the method of target corresponding to this instance's type

differencesFrom

public Diffs differencesFrom(SetSchemaField that)

Description copied from interface: DiffGenerating

Detect the differences of this instance when compared to the given instance.

Specified by:

differencesFrom in interface DiffGenerating<SetSchemaField>

Parameters:

that - other instance

Returns:

differences; will be empty if there are none detected

toString

public String toString()

Overrides:

toString in class CollectionSchemaField

clone

public SetSchemaField clone()

Deep-clone this instance.

The returned instance will not be locked down.

Overrides:

clone in class CollectionSchemaField

lockDown

public void lockDown()

Lock down this instance.

Once locked down, any attempts to modify this instance (and all associated objects) will result in a IllegalStateException.

isLockedDown

public boolean isLockedDown()

Determine whether this instance is locked down.

Returns:

true if instance is locked down, otherwise false