Method addChild

java/org/apache/catalina/core/StandardHost.java:661–679

{@inheritDoc} The child must be an implementation of Context .

(Container child)

     * The child must be an implementation of <code>Context</code>.
     */
    @Override
    public void addChild(Container child) {

        if (!(child instanceof Context context)) {
            throw new IllegalArgumentException(sm.getString("standardHost.notContext"));
        }

        child.addLifecycleListener(new MemoryLeakTrackingListener());

        // Avoid NPE for case where Context is defined in server.xml with only a
        // docBase
        if (context.getPath() == null) {
            ContextName cn = new ContextName(context.getDocBase(), true);
            context.setPath(cn.getPath());
        }

        super.addChild(child);

    }


    /**