ModuleElement.java

package SctData;

import Sct.*;

public class ModuleElement implements Streamable {
    public ModuleElement(int first, int last) throws IllegalArgumentException {
        if (last >= Parameters.nChannelModule || last < first) 
            throw new IllegalArgumentException("Unable to create ModuleElement with parameters first: " + first + " last: " + last);
           
        this.first = first;
        this.last = last;
    }    
    
    public static ModuleElement chip(int chip) {
        return new ModuleElement(chip*Parameters.nChannelChip, (chip+1)*Parameters.nChannelChip - 1);
    }
    
    public static ModuleElement channel(int channel) {
        return new ModuleElement(channel, channel);
    }
    
    public static ModuleElement link(int link) {
        return new ModuleElement(link*Parameters.nChannelLink, (link+1)*Parameters.nChannelLink - 1);
    }
    
    public static ModuleElement module() {
        return new ModuleElement(0, Parameters.nChannelModule-1);
    }
    
    public int getFirst() {
        return first;
    }

    public int getLast() {
        return last;
    }

    public int getNChannels() {
        return last-first + 1;
    }

    public boolean isChannel() {
        return getNChannels() == 1;
    }

    public boolean isChip() {
        return (getFirst() % Parameters.nChannelChip == 0 && getNChannels() == Parameters.nChannelChip);
    }

    public boolean isLink() {
        return (getFirst() % Parameters.nChannelLink == 0 && getNChannels() == Parameters.nChannelLink);
    }

    public boolean isModule() {
        return (getFirst() % Parameters.nChannelModule == 0 && getNChannels() == Parameters.nChannelModule);
    }
    
    public boolean equals(Object e2) {
        if (e2 instanceof ModuleElement) {
            ModuleElement me2 = (ModuleElement)e2;
            return (this.getFirst() == me2.getFirst() && this.getLast() == me2.getLast());
        }
        return false;
    }
    
    public boolean superset(ModuleElement e2) {
        return (this.getFirst() <= e2.getFirst() && this.getLast() >= e2.getLast());
    }
    
    public boolean subset(ModuleElement e2) {
        return (this.getFirst() >= e2.getFirst() && this.getLast() <= e2.getLast());
    }

    public boolean overlaps(ModuleElement e2) {
        return (this.getFirst()<=e2.getLast() && this.getFirst()>=e2.getFirst()) 
                || (this.getLast()<=e2.getLast() && this.getLast()>=e2.getFirst());
    }

    public String getClassName() {
        return "SctData.ModuleElement";
    }
    
    public static ModuleElement read(IStream s, ObjectManager o) throws java.io.IOException {
        int first = s.readInt("FirstChannel");
        int last  = s.readInt("LastChannel");
        return new ModuleElement(first, last);
    }
    
    public void write(OStream s, ObjectManager o) throws java.io.IOException {
        s.writeInt("FirstChannel", first, false);
        s.writeInt("LastChannel", last, false);
    }
    
    private int first;
    private int last;
}

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