ARSCLib/src/main/java/com/reandroid/arsc/value/EntryHeaderMap.java

 /*
  *  Copyright (C) 2022 github.com/REAndroid
  *
  *  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.reandroid.arsc.value;

import com.reandroid.json.JSONObject;

public class EntryHeaderMap extends ValueHeader {
    public EntryHeaderMap(){
        super(HEADER_SIZE_COMPLEX);
        setComplex(true);
    }
    public int getParentId(){
        return getInteger(getBytesInternal(), OFFSET_PARENT_ID);
    }
    public void setParentId(int parentId){
        putInteger(getBytesInternal(), OFFSET_PARENT_ID, parentId);
    }
    public int getValuesCount(){
        return getInteger(getBytesInternal(), OFFSET_VALUE_COUNT);
    }
    public void setValuesCount(int valuesCount){
        putInteger(getBytesInternal(), OFFSET_VALUE_COUNT, valuesCount);
    }

    @Override
    public void merge(ValueHeader valueHeader){
        if(valueHeader == this || !(valueHeader instanceof EntryHeaderMap)){
            return;
        }
        super.merge(valueHeader);
        EntryHeaderMap entryHeaderMap = (EntryHeaderMap) valueHeader;
        setParentId(entryHeaderMap.getParentId());
        setValuesCount(entryHeaderMap.getValuesCount());
    }
    @Override
    public void toJson(JSONObject jsonObject) {
        super.toJson(jsonObject);
        jsonObject.put(NAME_is_complex, true);
        int parent_id = getParentId();
        if(parent_id!=0){
            jsonObject.put(NAME_parent_id, parent_id);
        }
    }
    @Override
    public void fromJson(JSONObject json) {
        super.fromJson(json);
        setComplex(json.optBoolean(NAME_is_complex, true));
        setParentId(json.optInt(NAME_parent_id));
    }
    @Override
    public String toString(){
        if(isNull()){
            return "null";
        }
        StringBuilder builder=new StringBuilder();
        int byte_size = getSize();
        int read_size = readSize();
        if(byte_size!=16){
            builder.append("size=").append(byte_size);
        }
        if(byte_size!=read_size){
            builder.append(", readSize=").append(read_size);
        }
        if(isComplex()){
            builder.append(" complex");
        }
        if(isPublic()){
            builder.append(", public");
        }
        if(isWeak()){
            builder.append(", weak");
        }
        String name = getName();
        if(name!=null){
            builder.append(", name=").append(name);
        }else {
            builder.append(", key=").append(getKey());
        }
        int parentId = getParentId();
        if(parentId!=0){
            builder.append(", parentId=");
            builder.append(String.format("0x%08x", getParentId()));
        }
        builder.append(", count=").append(getValuesCount());
        return builder.toString();
    }

    private static final short HEADER_SIZE_COMPLEX = 16;

    private static final int OFFSET_PARENT_ID = 8;
    private static final int OFFSET_VALUE_COUNT = 12;

    public static final String NAME_parent_id = "parent_id";
}