com.github.yoojia.next.NextChain Maven / Gradle / Ivy

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package com.github.yoojia.next;

/**
 * @author YOOJIA.CHEN ([email protected])
 */
public abstract class NextChain {

    private final boolean mDefaultForwardEnabled;

    /**
     * 传递到一下个模块或处理器
     */
    private boolean mForwardEnabled = false;

    /**
     * 设置默认处理传递状态的标志位
     */
    protected NextChain(boolean defaultForwardEnabled) {
        mDefaultForwardEnabled = defaultForwardEnabled;
        mForwardEnabled = defaultForwardEnabled;
    }

    /**
     * 允许请求继续传递给其它处理器或者模块。
     */
    public void forward(){
        mForwardEnabled = true;
    }

    /**
     * 拦截请求，使请求终止传递。
     */
    public void stop(){
        mForwardEnabled = false;
    }

    /**
     * PROTECTED: for hide this method
     */
    protected boolean isForwardEnabled(){
        return mForwardEnabled;
    }

    /**
     * PROTECTED: for hide this method
     */
    protected void reset(){
        mForwardEnabled = mDefaultForwardEnabled;
    }
}