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/*
* dex2jar - Tools to work with android .dex and java .class files
* Copyright (c) 2009-2013 Panxiaobo
*
* 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.googlecode.d2j.dex.writer.item;
import com.googlecode.d2j.dex.writer.io.DataOut;
import com.googlecode.d2j.dex.writer.item.StringDataItem.Buffer;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
public class SectionItem extends BaseItem {
final public SectionType sectionType;
public final List items = new ArrayList<>();
int size = 0;
public SectionItem(SectionType typeCode) {
super();
this.sectionType = typeCode;
}
public SectionItem(SectionType typeCode, Collection itms) {
super();
this.sectionType = typeCode;
this.items.addAll(itms);
}
public static void main(String... strings) throws IllegalArgumentException, IllegalAccessException {
for (Field f : SectionItem.class.getFields()) {
if (f.getType().equals(int.class)) {
if (0 != (f.getModifiers() & Modifier.STATIC)) {
System.out.printf("%s(0x%04x,0,0),//\n", f.getName(), f.get(null));
}
}
}
}
public int size() {
return size;
}
public int place(int offset) {
final int startOffset = offset;
int index = 0;
for (T t : items) {
offset = padding(offset, sectionType.alignment);
t.offset = offset;
t.index = index;
index++;
offset = t.place(offset);
}
size = offset - startOffset;
return offset;
}
public void write(DataOut out) {
out.begin("Section:" + sectionType);
List items = this.items;
if (sectionType == SectionType.TYPE_STRING_DATA_ITEM) {
Buffer buff = new Buffer();
for (int i = 0; i < items.size(); i++) {
T t = items.get(i);
items.set(i, null);
addPadding(out, sectionType.alignment);
if (out.offset() != t.offset) {
throw new RuntimeException();
}
StringDataItem stringDataItem = (StringDataItem) t;
stringDataItem.write(out, buff);
buff.reset();
}
} else {
for (int i = 0; i < items.size(); i++) {
T t = items.get(i);
items.set(i, null);
addPadding(out, sectionType.alignment);
if (out.offset() != t.offset) {
System.err.println("Error for type:" + this.sectionType + ", " + t.index);
throw new RuntimeException();
}
t.write(out);
}
}
out.end();
}
public enum SectionType {
TYPE_HEADER_ITEM(0x0000, 1, 0), //
TYPE_STRING_ID_ITEM(0x0001, 4, 0), //
TYPE_TYPE_ID_ITEM(0x0002, 4, 0), //
TYPE_PROTO_ID_ITEM(0x0003, 4, 0), //
TYPE_FIELD_ID_ITEM(0x0004, 4, 0), //
TYPE_METHOD_ID_ITEM(0x0005, 1, 0), //
TYPE_CLASS_DEF_ITEM(0x0006, 4, 0), //
TYPE_MAP_LIST(0x1000, 4, 0), //
TYPE_TYPE_LIST(0x1001, 4, 0), //
TYPE_ANNOTATION_SET_REF_LIST(0x1002, 4, 0), //
TYPE_ANNOTATION_SET_ITEM(0x1003, 4, 0), //
TYPE_CLASS_DATA_ITEM(0x2000, 1, 0), //
TYPE_CODE_ITEM(0x2001, 4, 0), //
TYPE_STRING_DATA_ITEM(0x2002, 1, 0), //
TYPE_DEBUG_INFO_ITEM(0x2003, 1, 0), //
TYPE_ANNOTATION_ITEM(0x2004, 1, 0), //
TYPE_ENCODED_ARRAY_ITEM(0x2005, 1, 0), //
TYPE_ANNOTATIONS_DIRECTORY_ITEM(0x2006, 4, 0), //
;
public int code;
public int alignment;
SectionType(int typeCode, int alignment, int size) {
this.code = typeCode;
this.alignment = alignment;
}
}
}
