1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * The contents of this file are subject to the terms of either the Universal Permissive License 7 * v 1.0 as shown at http://oss.oracle.com/licenses/upl 8 * 9 * or the following license: 10 * 11 * Redistribution and use in source and binary forms, with or without modification, are permitted 12 * provided that the following conditions are met: 13 * 14 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions 15 * and the following disclaimer. 16 * 17 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of 18 * conditions and the following disclaimer in the documentation and/or other materials provided with 19 * the distribution. 20 * 21 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to 22 * endorse or promote products derived from this software without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR 25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 26 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 27 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY 31 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 package org.openjdk.jmc.rcp.application.commands; 34 35 import java.io.File; 36 import java.io.PrintStream; 37 import java.nio.file.Files; 38 import java.nio.file.Path; 39 import java.nio.file.Paths; 40 import java.util.Deque; 41 import java.util.ArrayDeque; 42 import java.util.Arrays; 43 44 import org.openjdk.jmc.commands.IExecute; 45 import org.openjdk.jmc.commands.Statement; 46 import org.openjdk.jmc.ui.MCPathEditorInput; 47 import org.openjdk.jmc.ui.WorkbenchToolkit; 48 49 /** 50 * Command that opens a file 51 */ 52 public class OpenFile implements IExecute { 53 private static final String FILE_NAME_PARAMETER = "filename"; //$NON-NLS-1$ 54 55 @Override 56 public boolean execute(Statement statement, PrintStream out) { 57 58 String fileName = statement.getString(FILE_NAME_PARAMETER); 59 fileName = fileName.replaceFirst("^~", System.getProperty("user.home")); 60 Path path = Paths.get(fileName); 61 if (!Files.exists(path)) { 62 fileName = findFile(fileName,new File(System.getProperty("user.home"))); 63 } 64 if (fileName != null) { 65 WorkbenchToolkit.openEditor(new MCPathEditorInput(new File(fileName))); 66 } else { 67 out.println(statement.getCommand().getIdentifier() + " requires a filename"); //$NON-NLS-1$ 68 } 69 return false; 70 } 71 72 public String findFile(String name,File file) { 73 File next = null; 74 File list[] = null; 75 Deque<File> stack = null; 76 list = file.listFiles(); 77 if (list != null) { 78 stack = new ArrayDeque<File>(Arrays.asList(list)); 79 } 80 if (stack != null) { 81 while (!stack.isEmpty()) { 82 next = stack.pop(); 83 if (!next.isHidden() && !next.isDirectory()) { 84 if (name.equals(next.getName())) { 85 return next.getAbsolutePath(); 86 } 87 } else if (!next.isHidden() && next.isDirectory()) { 88 list = file.listFiles(); 89 if (list != null) { 90 for (File fil : list) { 91 if (!fil.isHidden() && !fil.isDirectory()) { 92 if (name.equals(fil.getName())) { 93 return fil.getAbsolutePath(); 94 } 95 } else if (!fil.isHidden() && fil.isDirectory()) { 96 stack.add(fil); 97 } 98 } 99 } 100 } 101 } 102 } 103 return null; 104 } 105 }