/*
* Copyright 2013, Google Inc.
* All rights reserved.
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* 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.
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* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
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* 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
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package org.jf.dexlib2.writer.pool;
import com.google.common.collect.Maps;
import org.jf.dexlib2.writer.DexWriter;
import org.jf.dexlib2.writer.NullableIndexSection;
import org.jf.util.ExceptionWithContext;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Collection;
import java.util.Map;
public abstract class StringTypeBasePool implements NullableIndexSection<CharSequence> {
@Nonnull protected final Map<String, Integer> internedItems = Maps.newHashMap();
@Nonnull @Override public Collection<Map.Entry<String, Integer>> getItems() {
return internedItems.entrySet();
}
@Override public int getItemIndex(@Nonnull CharSequence key) {
Integer index = internedItems.get(key.toString());
if (index == null) {
throw new ExceptionWithContext("Item not found.: %s", key.toString());
}
return index;
}
@Override public int getNullableItemIndex(@Nullable CharSequence key) {
if (key == null) {
return DexWriter.NO_INDEX;
}
return getItemIndex(key);
}
}