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/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
* Portion Copyright (c) 2009-2010 compeople AG (http://www.compeople.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Compeople AG - QtJambi/Qt based implementation for Windows/Mac OS X/Linux
*******************************************************************************/
package org.eclipse.swt.dnd;
/**
* The <code>TransferData</code> class is a platform specific data structure for
* describing the type and the contents of data being converted by a transfer
* agent.
*
* <p>
* As an application writer, you do not need to know the specifics of
* TransferData. TransferData instances are passed to a subclass of Transfer and
* the Transfer object manages the platform specific issues. You can ask a
* Transfer subclass if it can handle this data by calling
* Transfer.isSupportedType(transferData).
* </p>
*
* <p>
* You should only need to become familiar with the fields in this class if you
* are implementing a Transfer subclass and you are unable to subclass the
* ByteArrayTransfer class.
* </p>
*
* @see <a href="http://www.eclipse.org/swt/">Sample code and further
* information</a>
*/
public class TransferData {
/**
* The type is a unique identifier of a system format or user defined
* format. (Warning: This field is platform dependent)
* <p>
* <b>IMPORTANT:</b> This field is <em>not</em> part of the SWT public API.
* It is marked public only so that it can be shared within the packages
* provided by SWT. It is not available on all platforms and should never be
* accessed from application code.
* </p>
*/
public int type;
// attributes specific to set/get
Object data;
String format;
/**
* The result field contains the result of converting a java data type into
* a platform specific value. (Warning: This field is platform dependent)
* <p>
* <b>IMPORTANT:</b> This field is <em>not</em> part of the SWT public API.
* It is marked public only so that it can be shared within the packages
* provided by SWT. It is not available on all platforms and should never be
* accessed from application code.
* </p>
* <p>
* The value of result is 1 if the conversion was successful. The value of
* result is 0 if the conversion failed.
* </p>
*/
// int result;
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuilder sb = new StringBuilder("TransferData {type: ");//$NON-NLS-1$
sb.append(type);
sb.append(", format: ");//$NON-NLS-1$
sb.append(format);
sb.append(", data: ");//$NON-NLS-1$
sb.append(data);
sb.append("}"); //$NON-NLS-1$
return sb.toString();
}
}
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