/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.dx.dex.file;
import com.android.dx.rop.cst.CstType;
import com.android.dx.rop.cst.CstUtf8;
import com.android.dx.util.AnnotatedOutput;
import com.android.dx.util.Hex;
/**
* Representation of a type reference inside a Dalvik file.
*/
public final class TypeIdItem extends IdItem {
/** size of instances when written out to a file, in bytes */
public static final int WRITE_SIZE = 4;
/**
* Constructs an instance.
*
* @param type {@code non-null;} the constant for the type
*/
public TypeIdItem(CstType type) {
super(type);
}
/** {@inheritDoc} */
@Override
public ItemType itemType() {
return ItemType.TYPE_TYPE_ID_ITEM;
}
/** {@inheritDoc} */
@Override
public int writeSize() {
return WRITE_SIZE;
}
/** {@inheritDoc} */
@Override
public void addContents(DexFile file) {
file.getStringIds().intern(getDefiningClass().getDescriptor());
}
/** {@inheritDoc} */
@Override
public void writeTo(DexFile file, AnnotatedOutput out) {
CstType type = getDefiningClass();
CstUtf8 descriptor = type.getDescriptor();
int idx = file.getStringIds().indexOf(descriptor);
if (out.annotates()) {
out.annotate(0, indexString() + ' ' + descriptor.toHuman());
out.annotate(4, " descriptor_idx: " + Hex.u4(idx));
}
out.writeInt(idx);
}
}