Home | History | Annotate | Download | only in reference 
      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.reference;
     33 
     34 import org.jf.dexlib2.ReferenceType;
     35 import org.jf.dexlib2.iface.reference.*;
     36 import org.jf.util.ExceptionWithContext;
     37 
     38 import javax.annotation.Nonnull;
     39 
     40 public class ImmutableReferenceFactory {
     41     @Nonnull
     42     public static ImmutableReference of(Reference reference) {
     43         if (reference instanceof StringReference) {
     44             return ImmutableStringReference.of((StringReference)reference);
     45         }
     46         if (reference instanceof TypeReference) {
     47             return ImmutableTypeReference.of((TypeReference)reference);
     48         }
     49         if (reference instanceof FieldReference) {
     50             return ImmutableFieldReference.of((FieldReference)reference);
     51         }
     52         if (reference instanceof MethodReference) {
     53             return ImmutableMethodReference.of((MethodReference)reference);
     54         }
     55         if (reference instanceof MethodProtoReference) {
     56             return ImmutableMethodProtoReference.of((MethodProtoReference) reference);
     57         }
     58         throw new ExceptionWithContext("Invalid reference type");
     59     }
     60 
     61     @Nonnull
     62     public static ImmutableReference of(int referenceType, Reference reference) {
     63         switch (referenceType) {
     64             case ReferenceType.STRING:
     65                 return ImmutableStringReference.of((StringReference)reference);
     66             case ReferenceType.TYPE:
     67                 return ImmutableTypeReference.of((TypeReference)reference);
     68             case ReferenceType.FIELD:
     69                 return ImmutableFieldReference.of((FieldReference)reference);
     70             case ReferenceType.METHOD:
     71                 return ImmutableMethodReference.of((MethodReference)reference);
     72             case ReferenceType.METHOD_PROTO:
     73                 return ImmutableMethodProtoReference.of((MethodProtoReference)reference);
     74         }
     75         throw new ExceptionWithContext("Invalid reference type: %d", referenceType);
     76     }
     77 }
     78