DMDirc-Plugins/ui_swing/src/main/java/com/dmdirc/addons/ui_swing/NoopClipboard.java

/*
 * Copyright (c) 2006-2017 DMDirc Developers
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
 * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.dmdirc.addons.ui_swing;

import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.ClipboardOwner;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;

import javax.inject.Inject;

/**
 * System clipboard implementation that noops all operations.  This is used when no system clipboard
 * can be found.
 */
public class NoopClipboard extends Clipboard {

    @Inject
    public NoopClipboard() {
        super("Noop Clipboard");
    }

    @Override
    public Transferable getContents(final Object requestor) {
        return null;
    }

    @Override
    public void setContents(final Transferable contents, final ClipboardOwner owner) {
        //NOOP
    }

    @Override
    public boolean isDataFlavorAvailable(final DataFlavor flavor) {
        return false;
    }

    @Override
    public Object getData(final DataFlavor flavor) {
        return new UnsupportedFlavorException(flavor);
    }

}