1 /*
   2  * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package java.awt.desktop;
  27 
  28 import java.awt.Desktop;
  29 import java.awt.GraphicsEnvironment;
  30 import java.awt.HeadlessException;
  31 import java.io.File;
  32 import java.util.List;
  33 
  34 /**
  35  * Event sent when the app is asked to open a list of files.
  36  *
  37  * @see OpenFilesHandler#openFiles
  38  * @since 9
  39  */
  40 public final class OpenFilesEvent extends FilesEvent {
  41 
  42     /**
  43      * Use serialVersionUID from JDK 9 for interoperability.
  44      */
  45     private static final long serialVersionUID = -3982871005867718956L;
  46 
  47     /**
  48      * The search term used to find the files.
  49      */
  50     final String searchTerm;
  51 
  52     /**
  53      * Constructs an {@code OpenFilesEvent}.
  54      *
  55      * @param  files the list of files
  56      * @param  searchTerm the search term
  57      * @throws HeadlessException if {@link GraphicsEnvironment#isHeadless()}
  58      *         returns {@code true}
  59      * @throws UnsupportedOperationException if Desktop API is not supported on
  60      *         the current platform
  61      * @see Desktop#isDesktopSupported()
  62      * @see java.awt.GraphicsEnvironment#isHeadless
  63      */
  64     public OpenFilesEvent(final List<File> files, final String searchTerm) {
  65         super(files);
  66         this.searchTerm = searchTerm == null
  67                             ? ""
  68                             : searchTerm;
  69     }
  70 
  71     /**
  72      * Gets the search term. The platform may optionally provide the search term
  73      * that was used to find the files. This is for example the case on Mac OS
  74      * X, when the files were opened using the Spotlight search menu or a Finder
  75      * search window.
  76      * <p>
  77      * This is useful for highlighting the search term in the documents when
  78      * they are opened.
  79      *
  80      * @return the search term used to find the files
  81      */
  82     public String getSearchTerm() {
  83         return searchTerm;
  84     }
  85 }