com.reandroid.arsc.value.ResConfigBase Maven / Gradle / Ivy

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/*
 *  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.arsc.base.Block;
import com.reandroid.arsc.container.FixedBlockContainer;
import com.reandroid.arsc.io.BlockLoad;
import com.reandroid.arsc.io.BlockReader;
import com.reandroid.arsc.item.ByteArray;
import com.reandroid.arsc.item.IntegerItem;
import com.reandroid.utils.CompareUtil;

import java.io.IOException;

class ResConfigBase extends FixedBlockContainer
        implements BlockLoad{

    private final IntegerItem configSize;
    private final ResConfigValueContainer mValuesContainer;

    
    public ResConfigBase(int size) {
        super(2);
        this.configSize = new IntegerItem(size);
        this.mValuesContainer = new ResConfigValueContainer(size - 4,
                configSize);
        addChild(0, configSize);
        addChild(1, mValuesContainer);
        this.configSize.setBlockLoad(this);
    }

    public int getConfigSize(){
        return this.configSize.get();
    }
    public boolean trimToSize(int size){
        int current = getConfigSize();
        if(current == size){
            return true;
        }
        if(!isValidSize(size)){
            return false;
        }
        if(current