Showing the changes to java/pkg/sun/tools/jstat/OptionFormat.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,110 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2004, 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 sun.tools.jstat; | ||
| 27 | |||
| 28 | import java.util.*; | ||
| 29 | import sun.jvmstat.monitor.MonitorException; | ||
| 30 | |||
| 31 | /** | ||
| 32 | * A class for describing the output format specified by a command | ||
| 33 | * line option that was parsed from an option description file. | ||
| 34 | * | ||
| 35 | * @author Brian Doherty | ||
| 36 | * @since 1.5 | ||
| 37 | */ | ||
| 38 | public class OptionFormat { | ||
| 39 | protected String name; | ||
| 40 | protected List<OptionFormat> children; | ||
| 41 | |||
| 42 | public OptionFormat(String name) { | ||
| 43 | this.name = name; | ||
| 44 | this.children = new ArrayList<OptionFormat>(); | ||
| 45 | } | ||
| 46 | |||
| 47 | public boolean equals(Object o) { | ||
| 48 | if (o == this) { | ||
| 49 | return true; | ||
| 50 | } | ||
| 51 | if (!(o instanceof OptionFormat)) { | ||
| 52 | return false; | ||
| 53 | } | ||
| 54 | OptionFormat of = (OptionFormat)o; | ||
| 55 | return (this.name.compareTo(of.name) == 0); | ||
| 56 | } | ||
| 57 | |||
| 58 | public int hashCode() { | ||
| 59 | return name.hashCode(); | ||
| 60 | } | ||
| 61 | |||
| 62 | public void addSubFormat(OptionFormat f) { | ||
| 63 | children.add(f); | ||
| 64 | } | ||
| 65 | |||
| 66 | public OptionFormat getSubFormat(int index) { | ||
| 67 | return children.get(index); | ||
| 68 | } | ||
| 69 | |||
| 70 | public void insertSubFormat(int index, OptionFormat f) { | ||
| 71 | children.add(index, f); | ||
| 72 | } | ||
| 73 | |||
| 74 | public String getName() { | ||
| 75 | return name; | ||
| 76 | } | ||
| 77 | |||
| 78 | public void apply(Closure c) throws MonitorException { | ||
| 79 | |||
| 80 | for (Iterator i = children.iterator(); i.hasNext(); /* empty */) { | ||
| 81 | OptionFormat o = (OptionFormat)i.next(); | ||
| 82 | c.visit(o, i.hasNext()); | ||
| 83 | } | ||
| 84 | |||
| 85 | for (Iterator i = children.iterator(); i.hasNext(); /* empty */) { | ||
| 86 | OptionFormat o = (OptionFormat)i.next(); | ||
| 87 | o.apply(c); | ||
| 88 | } | ||
| 89 | } | ||
| 90 | |||
| 91 | public void printFormat() { | ||
| 92 | printFormat(0); | ||
| 93 | } | ||
| 94 | |||
| 95 | public void printFormat(int indentLevel) { | ||
| 96 | String indentAmount = " "; | ||
| 97 | StringBuilder indent = new StringBuilder(""); | ||
| 98 | |||
| 99 | for (int j = 0; j < indentLevel; j++) { | ||
| 100 | indent.append(indentAmount); | ||
| 101 | } | ||
| 102 | System.out.println(indent + name + " {"); | ||
| 103 | |||
| 104 | // iterate over all children and call their printFormat() methods | ||
| 105 | for (OptionFormat of : children) { | ||
| 106 | of.printFormat(indentLevel+1); | ||
| 107 | } | ||
| 108 | System.out.println(indent + "}"); | ||
| 109 | } | ||
| 110 | } | ||