services/console-proxy-rdp/rdpconsole/src/main/java/common/adapter/AwtClipboardAdapter.java

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
package common.adapter;

import java.awt.Toolkit;
import java.awt.datatransfer.StringSelection;

import streamer.BaseElement;
import streamer.ByteBuffer;
import streamer.Link;

public class AwtClipboardAdapter extends BaseElement {

    public static final String CLIPBOARD_CONTENT = "content";

    public AwtClipboardAdapter(String id) {
        super(id);
        declarePads();
    }

    private void declarePads() {
        inputPads.put(STDIN, null);
    }

    @Override
    public void handleData(ByteBuffer buf, Link link) {
        if (verbose)
            System.out.println("[" + this + "] INFO: Data received: " + buf + ".");

        if (buf == null)
            return;

        String content = (String)buf.getMetadata(CLIPBOARD_CONTENT);
        StringSelection contents = new StringSelection(content);
        Toolkit.getDefaultToolkit().getSystemClipboard().setContents(contents, null);
    }

    @Override
    public String toString() {
        return "ClipboardAdapter(" + id + ")";
    }

}