io.permazen.schema

Class CounterSchemaField

java.lang.Object

io.permazen.util.AbstractXMLStreaming

io.permazen.schema.AbstractSchemaItem

io.permazen.schema.SchemaField

io.permazen.schema.CounterSchemaField

All Implemented Interfaces:

Cloneable

public class CounterSchemaField
extends SchemaField

A counter field in a SchemaObjectType.

Constructor Summary

Constructors

Constructor and Description
CounterSchemaField()

Method Summary

Modifier and Type	Method and Description
CounterSchemaField	clone() Deep-clone this 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.AbstractSchemaItem

differencesFrom, equals, getName, getStorageId, hashCode, setName, setStorageId

Methods inherited from class io.permazen.util.AbstractXMLStreaming

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

Methods inherited from class java.lang.Object

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

Constructor Detail

CounterSchemaField

public CounterSchemaField()

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

toString

public String toString()

Overrides:

toString in class SchemaField

clone

public CounterSchemaField clone()

Deep-clone this instance.

The returned instance will not be locked down.

Overrides:

clone in class SchemaField

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