/*
* Copyright 2012, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jf.dexlib2.immutable;
import com.google.common.collect.ImmutableList;
import org.jf.dexlib2.base.BaseExceptionHandler;
import org.jf.dexlib2.iface.ExceptionHandler;
import org.jf.util.ImmutableConverter;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class ImmutableExceptionHandler extends BaseExceptionHandler implements ExceptionHandler {
@Nullable protected final String exceptionType;
protected final int handlerCodeAddress;
public ImmutableExceptionHandler(@Nullable String exceptionType,
int handlerCodeAddress) {
this.exceptionType = exceptionType;
this.handlerCodeAddress = handlerCodeAddress;
}
public static ImmutableExceptionHandler of(ExceptionHandler exceptionHandler) {
if (exceptionHandler instanceof ImmutableExceptionHandler) {
return (ImmutableExceptionHandler)exceptionHandler;
}
return new ImmutableExceptionHandler(
exceptionHandler.getExceptionType(),
exceptionHandler.getHandlerCodeAddress());
}
@Nullable @Override public String getExceptionType() { return exceptionType; }
@Override public int getHandlerCodeAddress() { return handlerCodeAddress; }
@Nonnull
public static ImmutableList<ImmutableExceptionHandler> immutableListOf(
@Nullable Iterable<? extends ExceptionHandler> list) {
return CONVERTER.toList(list);
}
private static final ImmutableConverter<ImmutableExceptionHandler, ExceptionHandler> CONVERTER =
new ImmutableConverter<ImmutableExceptionHandler, ExceptionHandler>() {
@Override
protected boolean isImmutable(@Nonnull ExceptionHandler item) {
return item instanceof ImmutableExceptionHandler;
}
@Nonnull
@Override
protected ImmutableExceptionHandler makeImmutable(@Nonnull ExceptionHandler item) {
return ImmutableExceptionHandler.of(item);
}
};
}