/*
 * Copyright (c) 2026 Contributors to the Eclipse Foundation.
 * Copyright (c) 2008, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * https://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */
package com.sun.jaxb_tck.lib;

import java.io.PrintStream;
import java.util.ArrayList;

/**
 * Composite invocation.
 *
 * @author Leonid Kuskov
 * @version 1.5
 */
public abstract class CompositeInvoker extends Invoker {

    //Arguments.
    protected   String[] args;

    /**
     * ctor
     */
    public CompositeInvoker(String[] args) {
        super();
        this.args = args;
    }


    // Components container
    private ArrayList<Invoker> container = new ArrayList<Invoker>();

    /**
     * Walks through the list of Invoker(s) placed in container, performs the
     * invocation.
     */
    @Override
    protected final int invoke(PrintStream out, PrintStream err) throws Exception {

      synchronized (this) {
          int rc = PASSED;
            for (Invoker i : container) {
              try {
                rc = i.execute(out, err);
              } catch(InterruptedException ex) {

              }
                if (rc != PASSED)
                    break;
            }
            try {
                Thread.sleep(500);
            } catch(InterruptedException ex){/*ignore*/}
            return rc;
        }

    }

    /**
     * Engages the invokers list.
     *
     * @param i The invoker to be used in the list.
     */
    public void add(Invoker i) {
        container.add(i);
    }
}
