| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache |
| * XMLBeans", nor may "Apache" appear in their name, without prior |
| * written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2003 BEA Systems |
| * Inc., <http://www.bea.com/>. For more information on the Apache Software |
| * Foundation, please see <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xmlbeans.impl.jam.internal; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import org.apache.xmlbeans.impl.jam.*; |
| |
| /** |
| * Utility class for printing out a JAM. |
| * |
| * @author Patrick Calahan <pcal@bea.com> |
| */ |
| public class JamPrinter { |
| |
| // ======================================================================== |
| // Factory |
| |
| public static JamPrinter newInstance() { |
| return new JamPrinter(); |
| } |
| |
| private JamPrinter() { |
| } |
| |
| private static final String INDENT = " "; |
| |
| // ======================================================================== |
| // Public methods |
| |
| public void print(JElement root, PrintWriter out) { |
| print(root, 0, out); |
| } |
| |
| // ======================================================================== |
| // Private methods |
| |
| private void print(JElement a, int indent, PrintWriter out) { |
| indent(indent, out); |
| out.print("["); |
| out.print(getTypeKey(a)); |
| out.print("] "); |
| if (a instanceof JMethod) { |
| out.print(((JMethod) a).getReturnType().getFieldDescriptor()); |
| out.print(" "); |
| out.println(a.getSimpleName()); |
| } else { |
| out.println(a.getSimpleName()); |
| } |
| indent++; |
| // print out the annotations |
| JAnnotation[] atts = a.getAnnotations(); |
| if (atts != null) print(atts, indent, out); |
| // now recursively print out the children |
| JElement[] children = getChildrenFor(a); |
| if (children != null) { |
| for (int i = 0; i < children.length; i++) { |
| if (children[i] != null) print(children[i], indent, out); |
| } |
| } |
| } |
| |
| private void print(JAnnotation[] atts, int indent, PrintWriter out) { |
| for (int i = 0; i < atts.length; i++) { |
| indent(indent, out); |
| out.print("<"); |
| out.print(getTypeKey(atts[i])); |
| out.print("> "); |
| out.print(atts[i].getName()); |
| JAnnotation[] subs = atts[i].getAnnotations(); |
| if (subs.length > 0) { |
| out.println(); |
| print(subs, indent + 1, out); |
| } else { |
| out.print("="); |
| out.println(atts[i].getStringValue()); |
| } |
| } |
| } |
| |
| private void indent(int indent, PrintWriter out) { |
| for (int i = 0; i < indent; i++) out.print(INDENT); |
| } |
| |
| private String getTypeKey(Object o) { |
| String type = o.getClass().getName(); |
| int lastDot = type.lastIndexOf("."); |
| if (lastDot != -1 && lastDot + 1 < type.length()) { |
| type = type.substring(lastDot + 1); |
| } |
| return type; |
| } |
| |
| |
| // this is quite gross, but we don't want to expose getChildren() to |
| // the public any more |
| private static JElement[] getChildrenFor(JElement parent) { |
| Collection list = new ArrayList(); |
| if (parent instanceof JClass) { |
| list.addAll(Arrays.asList(((JClass) parent).getDeclaredFields())); |
| list.addAll(Arrays.asList(((JClass) parent).getDeclaredMethods())); |
| list.addAll(Arrays.asList(((JClass) parent).getConstructors())); |
| list.addAll(Arrays.asList(((JClass) parent).getClasses())); |
| } else if (parent instanceof JConstructor) { |
| list.addAll(Arrays.asList(((JConstructor) parent).getParameters())); |
| } else if (parent instanceof JMethod) { |
| list.addAll(Arrays.asList(((JMethod) parent).getParameters())); |
| } |
| JElement[] out = new JElement[list.size()]; |
| list.toArray(out); |
| return out; |
| } |
| } |
| |