// GPars (formerly GParallelizer)
//
// Copyright © 2008-10  The original author or authors
//
// 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 c9

import org.jcsp.lang.*
import org.jcsp.groovy.*
import org.jcsp.groovy.plugAndPlay.*

class ManagerAll3 implements CSProcess {

    def ChannelInputList inputs
    def ChannelOutputList outputs
    def int hoppers = 3

    void run() {
        while (true) {
            // read 1 from the three hoppers
            for (i in 0..<hoppers) inputs[i].read()
            // now read 1 from the blender
            inputs[hoppers].read()
            // now send a response to the hoppers and the blender
            for (i in 0..hoppers) outputs[i].write(1)
            // now read terminating 2 from blender
            inputs[hoppers].read()
            // and read the termninating 2 from the hoppers
            for (i in 0..<hoppers) inputs[i].read()
            // now send a response to the hoppers and the blender
            for (i in 0..hoppers) outputs[i].write(1)
        }
    }
}
