Showing the changes to java/pkg/sun/tools/jstat/OptionFormat.java (1 of 18352 files). Show all
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| 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 | +} | |