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      1 /*
      2  * Copyright 2012, Google Inc.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  *     * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  *     * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *     * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 package org.jf.dexlib2.immutable.debug;
     33 
     34 import org.jf.dexlib2.DebugItemType;
     35 import org.jf.dexlib2.iface.debug.EndLocal;
     36 
     37 import javax.annotation.Nonnull;
     38 import javax.annotation.Nullable;
     39 
     40 public class ImmutableEndLocal extends ImmutableDebugItem implements EndLocal {
     41     protected final int register;
     42     @Nullable protected final String name;
     43     @Nullable protected final String type;
     44     @Nullable protected final String signature;
     45 
     46     public ImmutableEndLocal(int codeAddress,
     47                              int register) {
     48         super(codeAddress);
     49         this.register = register;
     50         this.name = null;
     51         this.type = null;
     52         this.signature = null;
     53     }
     54 
     55     public ImmutableEndLocal(int codeAddress,
     56                              int register,
     57                              @Nullable String name,
     58                              @Nullable String type,
     59                              @Nullable String signature) {
     60         super(codeAddress);
     61         this.register = register;
     62         this.name = name;
     63         this.type = type;
     64         this.signature = signature;
     65     }
     66 
     67     @Nonnull
     68     public static ImmutableEndLocal of(@Nonnull EndLocal endLocal) {
     69         if (endLocal instanceof  ImmutableEndLocal) {
     70             return (ImmutableEndLocal)endLocal;
     71         }
     72         return new ImmutableEndLocal(
     73                 endLocal.getCodeAddress(),
     74                 endLocal.getRegister(),
     75                 endLocal.getType(),
     76                 endLocal.getName(),
     77                 endLocal.getSignature());
     78     }
     79 
     80     @Override public int getRegister() { return register; }
     81     @Nullable @Override public String getName() { return name; }
     82     @Nullable @Override public String getType() { return type; }
     83     @Nullable @Override public String getSignature() { return signature; }
     84 
     85     @Override public int getDebugItemType() { return DebugItemType.END_LOCAL; }
     86 }
     87