1e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver/* 2e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * Copyright 2012, Google Inc. 3e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * All rights reserved. 4e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * 5e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * Redistribution and use in source and binary forms, with or without 6e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * modification, are permitted provided that the following conditions are 7e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * met: 8e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * 9e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * * Redistributions of source code must retain the above copyright 10e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * notice, this list of conditions and the following disclaimer. 11e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * * Redistributions in binary form must reproduce the above 12e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * copyright notice, this list of conditions and the following disclaimer 13e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * in the documentation and/or other materials provided with the 14e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * distribution. 15e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * * Neither the name of Google Inc. nor the names of its 16e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * contributors may be used to endorse or promote products derived from 17e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * this software without specific prior written permission. 18e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * 19e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver */ 31e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 32e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruverpackage org.jf.dexlib2.immutable; 33e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 34e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruverimport com.google.common.collect.ImmutableList; 355916df99999ae58f707d829792ef3997546628fdBen Gruverimport org.jf.dexlib2.base.BaseTryBlock; 36e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruverimport org.jf.dexlib2.iface.ExceptionHandler; 37e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruverimport org.jf.dexlib2.iface.TryBlock; 3822c3185bb7c8618437eabe6c597549e0989ec4e6Ben Gruverimport org.jf.util.ImmutableConverter; 392d7e1111358e2b8cc951a46dc8b0217a7fa0deadBen Gruverimport org.jf.util.ImmutableUtils; 40e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 41e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruverimport javax.annotation.Nonnull; 42e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruverimport javax.annotation.Nullable; 43e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruverimport java.util.List; 44e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 451bf6f2324541df184689fdb2c0d8188af5221784Ben Gruverpublic class ImmutableTryBlock extends BaseTryBlock<ImmutableExceptionHandler> { 4622c3185bb7c8618437eabe6c597549e0989ec4e6Ben Gruver protected final int startCodeAddress; 4722c3185bb7c8618437eabe6c597549e0989ec4e6Ben Gruver protected final int codeUnitCount; 4856c7adde039ecccf074bc42258c22ae006a33d0aIzzat Bahadirov @Nonnull protected final ImmutableList<? extends ImmutableExceptionHandler> exceptionHandlers; 49e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 50bea9627ed75546d7df9e79c927b9329c70a29808Ben Gruver public ImmutableTryBlock(int startCodeAddress, 51ccc4c13ae6cf774126749a5ad8f45de0c08edbeeBen Gruver int codeUnitCount, 5256c7adde039ecccf074bc42258c22ae006a33d0aIzzat Bahadirov @Nullable List<? extends ExceptionHandler> exceptionHandlers) { 53bea9627ed75546d7df9e79c927b9329c70a29808Ben Gruver this.startCodeAddress = startCodeAddress; 54ccc4c13ae6cf774126749a5ad8f45de0c08edbeeBen Gruver this.codeUnitCount = codeUnitCount; 5556c7adde039ecccf074bc42258c22ae006a33d0aIzzat Bahadirov this.exceptionHandlers = ImmutableExceptionHandler.immutableListOf(exceptionHandlers); 56e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver } 57e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 58bea9627ed75546d7df9e79c927b9329c70a29808Ben Gruver public ImmutableTryBlock(int startCodeAddress, 59ccc4c13ae6cf774126749a5ad8f45de0c08edbeeBen Gruver int codeUnitCount, 6056c7adde039ecccf074bc42258c22ae006a33d0aIzzat Bahadirov @Nullable ImmutableList<? extends ImmutableExceptionHandler> exceptionHandlers) { 61bea9627ed75546d7df9e79c927b9329c70a29808Ben Gruver this.startCodeAddress = startCodeAddress; 62ccc4c13ae6cf774126749a5ad8f45de0c08edbeeBen Gruver this.codeUnitCount = codeUnitCount; 6356c7adde039ecccf074bc42258c22ae006a33d0aIzzat Bahadirov this.exceptionHandlers = ImmutableUtils.nullToEmptyList(exceptionHandlers); 64e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver } 65e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 661bf6f2324541df184689fdb2c0d8188af5221784Ben Gruver public static ImmutableTryBlock of(TryBlock<? extends ExceptionHandler> tryBlock) { 67e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver if (tryBlock instanceof ImmutableTryBlock) { 68e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver return (ImmutableTryBlock)tryBlock; 69e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver } 70e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver return new ImmutableTryBlock( 71bea9627ed75546d7df9e79c927b9329c70a29808Ben Gruver tryBlock.getStartCodeAddress(), 72ccc4c13ae6cf774126749a5ad8f45de0c08edbeeBen Gruver tryBlock.getCodeUnitCount(), 73e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver tryBlock.getExceptionHandlers()); 74e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver } 75e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 76bea9627ed75546d7df9e79c927b9329c70a29808Ben Gruver @Override public int getStartCodeAddress() { return startCodeAddress; } 77ccc4c13ae6cf774126749a5ad8f45de0c08edbeeBen Gruver @Override public int getCodeUnitCount() { return codeUnitCount; } 78e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 7956c7adde039ecccf074bc42258c22ae006a33d0aIzzat Bahadirov @Nonnull @Override public ImmutableList<? extends ImmutableExceptionHandler> getExceptionHandlers() { 80e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver return exceptionHandlers; 81e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver } 82e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 83e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver @Nonnull 841bf6f2324541df184689fdb2c0d8188af5221784Ben Gruver public static ImmutableList<ImmutableTryBlock> immutableListOf( 851bf6f2324541df184689fdb2c0d8188af5221784Ben Gruver @Nullable List<? extends TryBlock<? extends ExceptionHandler>> list) { 8622c3185bb7c8618437eabe6c597549e0989ec4e6Ben Gruver return CONVERTER.toList(list); 87e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver } 88e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 891bf6f2324541df184689fdb2c0d8188af5221784Ben Gruver private static final ImmutableConverter<ImmutableTryBlock, TryBlock<? extends ExceptionHandler>> CONVERTER = 901bf6f2324541df184689fdb2c0d8188af5221784Ben Gruver new ImmutableConverter<ImmutableTryBlock, TryBlock<? extends ExceptionHandler>>() { 91e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver @Override 92ddf20219422e40a1e60268d8049093602d7bacf8Ben Gruver protected boolean isImmutable(@Nonnull TryBlock item) { 93e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver return item instanceof ImmutableTryBlock; 94e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver } 95e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver 96ddf20219422e40a1e60268d8049093602d7bacf8Ben Gruver @Nonnull 97e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver @Override 981bf6f2324541df184689fdb2c0d8188af5221784Ben Gruver protected ImmutableTryBlock makeImmutable(@Nonnull TryBlock<? extends ExceptionHandler> item) { 99e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver return ImmutableTryBlock.of(item); 100e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver } 101e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver }; 102e2f00f0eba79723388f2152db7b68c64872d7eb3Ben Gruver} 103