Top Description Fields Constructors Methods
org.eclipse.swt.dnd

public Class URLTransfer

extends ByteArrayTransfer
Class Inheritance
Imports
org.eclipse.swt.internal.*, org.eclipse.swt.internal.gtk.*
The class URLTransfer provides a platform specific mechanism for converting text in URL format represented as a java String to a platform specific representation of the data and vice versa. The string must contain a fully specified url.

An example of a java String containing a URL is shown below:


    String url = "http://www.eclipse.org";
Since
3.4
See Also
Transfer

Field Summary

Modifier and TypeField and Description
pack-priv static URLTransfer
_instance

private static final String
TEXT_UNICODE

private static final int
TEXT_UNICODE_ID

private static final String
TEXT_XMOZURL

private static final int
TEXT_XMOZURL_ID

Constructor Summary

AccessConstructor and Description
private
URLTransfer()

Method Summary

Modifier and TypeMethod and Description
pack-priv boolean
checkURL(Object object)

public static URLTransfer

Returns:

the singleton instance of the URLTransfer class
getInstance()

Returns the singleton instance of the URLTransfer class.

protected int[]
getTypeIds()

Implements abstract org.eclipse.swt.dnd.Transfer.getTypeIds.

Returns the platform specific ids of the data types that can be converted using this transfer agent.
protected String[]
getTypeNames()

Implements abstract org.eclipse.swt.dnd.Transfer.getTypeNames.

Returns the platform specific names of the data types that can be converted using this transfer agent.
public void
javaToNative(Object
a java String containing a URL
object, TransferData
an empty TransferData object that will be filled in on return with the platform specific format of the data
transferData)

Overrides org.eclipse.swt.dnd.ByteArrayTransfer.javaToNative.

This implementation of javaToNative converts a URL represented by a java String to a platform specific representation.
public Object

Returns:

a java String containing a URL if the conversion was successful; otherwise null
nativeToJava(TransferData
the platform specific representation of the data to be converted
transferData)

Overrides org.eclipse.swt.dnd.ByteArrayTransfer.nativeToJava.

This implementation of nativeToJava converts a platform specific representation of a URL to a java String.
protected boolean
validate(Object
a java representation of the data to be converted
object)

Overrides org.eclipse.swt.dnd.Transfer.validate.

Test that the object is of the correct format for this Transfer class.
Inherited from org.eclipse.swt.dnd.ByteArrayTransfer:
checkByteArraygetSupportedTypesisSupportedType

Field Detail

_instanceback to summary
pack-priv static URLTransfer _instance
TEXT_UNICODEback to summary
private static final String TEXT_UNICODE
TEXT_UNICODE_IDback to summary
private static final int TEXT_UNICODE_ID
TEXT_XMOZURLback to summary
private static final String TEXT_XMOZURL
TEXT_XMOZURL_IDback to summary
private static final int TEXT_XMOZURL_ID

Constructor Detail

URLTransferback to summary
private URLTransfer()

Method Detail

checkURLback to summary
pack-priv boolean checkURL(Object object)
getInstanceback to summary
public static URLTransfer getInstance()

Returns the singleton instance of the URLTransfer class.

Returns:URLTransfer

the singleton instance of the URLTransfer class

getTypeIdsback to summary
protected int[] getTypeIds()

Implements abstract org.eclipse.swt.dnd.Transfer.getTypeIds.

Doc from org.eclipse.swt.dnd.Transfer.getTypeIds.

Returns the platform specific ids of the data types that can be converted using this transfer agent.

Returns:int[]

the platform specific ids of the data types that can be converted using this transfer agent

Annotations
@Override
getTypeNamesback to summary
protected String[] getTypeNames()

Implements abstract org.eclipse.swt.dnd.Transfer.getTypeNames.

Doc from org.eclipse.swt.dnd.Transfer.getTypeNames.

Returns the platform specific names of the data types that can be converted using this transfer agent.

Returns:String[]

the platform specific names of the data types that can be converted using this transfer agent.

Annotations
@Override
javaToNativeback to summary
public void javaToNative(Object object, TransferData transferData)

Overrides org.eclipse.swt.dnd.ByteArrayTransfer.javaToNative.

This implementation of javaToNative converts a URL represented by a java String to a platform specific representation.

Parameters
object:Object

a java String containing a URL

transferData:TransferData

an empty TransferData object that will be filled in on return with the platform specific format of the data

Annotations
@Override
See Also
Transfer#nativeToJava
nativeToJavaback to summary
public Object nativeToJava(TransferData transferData)

Overrides org.eclipse.swt.dnd.ByteArrayTransfer.nativeToJava.

This implementation of nativeToJava converts a platform specific representation of a URL to a java String.

Parameters
transferData:TransferData

the platform specific representation of the data to be converted

Returns:Object

a java String containing a URL if the conversion was successful; otherwise null

Annotations
@Override
See Also
Transfer#javaToNative
validateback to summary
protected boolean validate(Object object)

Overrides org.eclipse.swt.dnd.Transfer.validate.

Doc from org.eclipse.swt.dnd.Transfer.validate.

Test that the object is of the correct format for this Transfer class.

Parameters
object:Object

a java representation of the data to be converted

Returns:boolean

true if object is of the correct form for this transfer type

Annotations
@Override