Module de.haumacher.msgbuf

Package de.haumacher.msgbuf.graph.cmd

Class InsertElement

java.lang.Object

de.haumacher.msgbuf.data.AbstractDataObject

de.haumacher.msgbuf.graph.cmd.Command

de.haumacher.msgbuf.graph.cmd.ListUpdate

de.haumacher.msgbuf.graph.cmd.InsertElement

All Implemented Interfaces:

BinaryDataObject, DataObject, ReflectiveDataObject, Observable

public class InsertElement
extends ListUpdate

An insert operation to a list value.

Nested Class Summary

Nested classes/interfaces inherited from class de.haumacher.msgbuf.graph.cmd.ListUpdate

ListUpdate.Visitor<R,A,E extends Throwable>

Nested classes/interfaces inherited from class de.haumacher.msgbuf.graph.cmd.Command

Command.TypeKind

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ELEMENT
static final String	INSERT_ELEMENT__TYPE	Identifier for the InsertElement type in JSON format.
static final int	INSERT_ELEMENT__TYPE_ID	Identifier for the InsertElement type in binary format.

Fields inherited from class de.haumacher.msgbuf.graph.cmd.ListUpdate

INDEX, INDEX__ID, NEXT

Fields inherited from class de.haumacher.msgbuf.graph.cmd.Command

_listener, ID, ID__ID, NODE, PROPERTY, PROPERTY__ID

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	InsertElement()	Creates a InsertElement instance.

Method Summary

Modifier and Type	Method	Description
static InsertElement	create()	Creates a InsertElement instance.
Object	get(String field)	Retrieves value of the field with the given name.
final Object	getElement()	Cache for the actual value that was inserted to the given ListUpdate.getIndex().
final boolean	hasElement()	Checks, whether getElement() has a value.
String	jsonType()	The type identifier for this concrete sub-type.
Command.TypeKind	kind()	The type code of this instance.
List<String>	properties()	All properties that are supported by this object.
protected void	readField(DataReader in, int field)	Consumes the value for the field with the given ID and assigns its value.
protected void	readField(JsonReader in, String field)	Reads the given field from the given input.
static InsertElement	readInsertElement(DataReader in)	Reads a new instance from the given reader.
static InsertElement	readInsertElement(JsonReader in)	Reads a new instance from the given reader.
void	set(String field, Object value)	Sets the value of the property with the given name.
final InsertElement	setElement(Object value)
int	typeId()	The binary identifier for this concrete type in the polymorphic Command hierarchy.
<R, A, E extends Throwable> R	visit(ListUpdate.Visitor<R,A,E> v, A arg)	Accepts the given visitor.
protected void	writeFields(DataWriter out)	Serializes all fields of this instance to the given binary output.
protected void	writeFields(JsonWriter out)	Writes all fields of this instance to the given output.

Methods inherited from class de.haumacher.msgbuf.graph.cmd.ListUpdate

getIndex, getNext, hasNext, readListUpdate, readListUpdate, setIndex, setNext, visit

Methods inherited from class de.haumacher.msgbuf.graph.cmd.Command

getId, getNode, getProperty, hasNode, readCommand, readCommand, registerListener, setId, setNode, setProperty, unregisterListener, writeTo, writeTo

Methods inherited from class de.haumacher.msgbuf.data.AbstractDataObject

readContent, readFields, toString, writeContent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

INSERT_ELEMENT__TYPE

public static final String INSERT_ELEMENT__TYPE

Identifier for the InsertElement type in JSON format.

See Also:

• Constant Field Values

ELEMENT

public static final String ELEMENT

See Also:

• getElement()
• Constant Field Values

INSERT_ELEMENT__TYPE_ID

public static final int INSERT_ELEMENT__TYPE_ID

Identifier for the InsertElement type in binary format.

See Also:

• Constant Field Values

Constructor Details

InsertElement

protected InsertElement()

Creates a InsertElement instance.

See Also:

• create()

Method Details

create

public static InsertElement create()

Creates a InsertElement instance.

kind

public Command.TypeKind kind()

Description copied from class: Command

The type code of this instance.

Specified by:

kind in class Command

getElement

public final Object getElement()

Cache for the actual value that was inserted to the given ListUpdate.getIndex().

setElement

public final InsertElement setElement(Object value)

See Also:

• getElement()

hasElement

public final boolean hasElement()

Checks, whether getElement() has a value.

jsonType

public String jsonType()

Description copied from interface: ReflectiveDataObject

The type identifier for this concrete sub-type.

properties

public List<String> properties()

Description copied from interface: ReflectiveDataObject

All properties that are supported by this object.

Specified by:

properties in interface ReflectiveDataObject

Overrides:

properties in class ListUpdate

See Also:

• ReflectiveDataObject.get(String)

get

public Object get(String field)

Description copied from interface: ReflectiveDataObject

Retrieves value of the field with the given name.

Specified by:

get in interface ReflectiveDataObject

Overrides:

get in class ListUpdate

Parameters:

field - The name of the property.

Returns:

The value of the property with the given name.

See Also:

• ReflectiveDataObject.properties()

set

public void set(String field,
 Object value)

Description copied from interface: ReflectiveDataObject

Sets the value of the property with the given name.

Specified by:

set in interface ReflectiveDataObject

Overrides:

set in class ListUpdate

Parameters:

field - The name of the property to update.

value - The new value of the property.

See Also:

• ReflectiveDataObject.get(String)

readInsertElement

public static InsertElement readInsertElement(JsonReader in)
                                       throws IOException

Reads a new instance from the given reader.

Throws:

IOException

writeFields

protected void writeFields(JsonWriter out)
                    throws IOException

Description copied from class: AbstractDataObject

Writes all fields of this instance to the given output.

Overrides:

writeFields in class ListUpdate

Parameters:

out - The writer to write to.

Throws:

IOException - If writing fails.

readField

protected void readField(JsonReader in,
 String field)
                  throws IOException

Description copied from class: AbstractDataObject

Reads the given field from the given input.

Overrides:

readField in class ListUpdate

Parameters:

in - The reader to take the value from.

field - The name of the field whose value should be read.

Throws:

IOException

typeId

public int typeId()

Description copied from class: Command

The binary identifier for this concrete type in the polymorphic Command hierarchy.

Specified by:

typeId in class Command

writeFields

protected void writeFields(DataWriter out)
                    throws IOException

Description copied from class: Command

Serializes all fields of this instance to the given binary output.

Overrides:

writeFields in class ListUpdate

Parameters:

out - The binary output to write to.

Throws:

IOException - If writing fails.

readInsertElement

public static InsertElement readInsertElement(DataReader in)
                                       throws IOException

Reads a new instance from the given reader.

Throws:

IOException

readField

protected void readField(DataReader in,
 int field)
                  throws IOException

Description copied from class: Command

Consumes the value for the field with the given ID and assigns its value.

Overrides:

readField in class ListUpdate

Throws:

IOException

visit

public <R,
A,
E extends Throwable> R visit(ListUpdate.Visitor<R,A,E> v,
 A arg)
                                  throws E

Description copied from class: ListUpdate

Accepts the given visitor.

Specified by:

visit in class ListUpdate

Throws:

E extends Throwable