| /* |
| * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.tools.jstat; |
| |
| import java.util.*; |
| import sun.jvmstat.monitor.MonitorException; |
| |
| /** |
| * A class for describing the output format specified by a command |
| * line option that was parsed from an option description file. |
| * |
| * @author Brian Doherty |
| * @since 1.5 |
| */ |
| public class OptionFormat { |
| protected String name; |
| protected List<OptionFormat> children; |
| |
| public OptionFormat(String name) { |
| this.name = name; |
| this.children = new ArrayList<OptionFormat>(); |
| } |
| |
| public boolean equals(Object o) { |
| if (o == this) { |
| return true; |
| } |
| if (!(o instanceof OptionFormat)) { |
| return false; |
| } |
| OptionFormat of = (OptionFormat)o; |
| return (this.name.compareTo(of.name) == 0); |
| } |
| |
| public int hashCode() { |
| return name.hashCode(); |
| } |
| |
| public void addSubFormat(OptionFormat f) { |
| children.add(f); |
| } |
| |
| public OptionFormat getSubFormat(int index) { |
| return children.get(index); |
| } |
| |
| public void insertSubFormat(int index, OptionFormat f) { |
| children.add(index, f); |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public void apply(Closure c) throws MonitorException { |
| |
| for (Iterator i = children.iterator(); i.hasNext(); /* empty */) { |
| OptionFormat o = (OptionFormat)i.next(); |
| c.visit(o, i.hasNext()); |
| } |
| |
| for (Iterator i = children.iterator(); i.hasNext(); /* empty */) { |
| OptionFormat o = (OptionFormat)i.next(); |
| o.apply(c); |
| } |
| } |
| |
| public void printFormat() { |
| printFormat(0); |
| } |
| |
| public void printFormat(int indentLevel) { |
| String indentAmount = " "; |
| StringBuilder indent = new StringBuilder(""); |
| |
| for (int j = 0; j < indentLevel; j++) { |
| indent.append(indentAmount); |
| } |
| System.out.println(indent + name + " {"); |
| |
| // iterate over all children and call their printFormat() methods |
| for (OptionFormat of : children) { |
| of.printFormat(indentLevel+1); |
| } |
| System.out.println(indent + "}"); |
| } |
| } |