content: /*
   * Copyright (c) 2009-2013 Panxiaobo
   * 
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package pxb.android.axml;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * dump axml to stdout
   * 
   * @author <a href="mailto:pxb1988@gmail.com">Panxiaobo</a>
   */
  public class DumpAdapter extends AxmlVisitor {
      protected int deep;
      protected Map<String, String> nses;
  
      public DumpAdapter() {
          this(null);
      }
  
      public DumpAdapter(NodeVisitor nv) {
          this(nv, 0, new HashMap<String, String>());
      }
  
      public DumpAdapter(NodeVisitor nv, int x, Map<String, String> nses) {
          super(nv);
          this.deep = x;
          this.nses = nses;
      }
  
      @Override
      public void attr(String ns, String name, int resourceId, int type, Object obj) {
          for (int i = 0; i < deep; i++) {
              System.out.print("  ");
          }
          if (ns != null) {
              System.out.print(String.format("%s:", getPrefix(ns)));
          }
          System.out.print(name);
          if (resourceId != -1) {
              System.out.print(String.format("(%08x)", resourceId));
          }
          if (obj instanceof String) {
              System.out.print(String.format("=[%08x]\"%s\"", type, obj));
          } else if (obj instanceof Boolean) {
              System.out.print(String.format("=[%08x]\"%b\"", type, obj));
          } else if (obj instanceof ValueWrapper) {
              ValueWrapper w = (ValueWrapper) obj;
              System.out.print(String.format("=[%08x]@%08x, raw: \"%s\"", type, w.ref, w.raw));
          } else if (type == TYPE_REFERENCE) {
              System.out.print(String.format("=[%08x]@%08x", type, obj));
          } else {
              System.out.print(String.format("=[%08x]%08x", type, obj));
          }
          System.out.println();
          super.attr(ns, name, resourceId, type, obj);
      }
  
      @Override
      public NodeVisitor child(String ns, String name) {
          for (int i = 0; i < deep; i++) {
              System.out.print("  ");
          }
          System.out.print("<");
          if (ns != null) {
              System.out.print(getPrefix(ns) + ":");
          }
          System.out.println(name);
          NodeVisitor nv = super.child(ns, name);
          if (nv != null) {
              return new DumpAdapter(nv, deep + 1, nses);
          }
          return null;
      }
  
      protected String getPrefix(String uri) {
          if (nses != null) {
              String prefix = nses.get(uri);
              if (prefix != null) {
                  return prefix;
              }
          }
          return uri;
      }
  
      @Override
      public void ns(String prefix, String uri, int ln) {
          System.out.println(prefix + "=" + uri);
          this.nses.put(uri, prefix);
          super.ns(prefix, uri, ln);
      }
  
      @Override
      public void text(int ln, String value) {
          for (int i = 0; i < deep + 1; i++) {
              System.out.print("  ");
          }
          System.out.print("T: ");
          System.out.println(value);
          super.text(ln, value);
      }
  
  }
  