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