fujaba/NetworkParser

package de.uniks.networkparser.logic;

import de.uniks.networkparser.SimpleEvent;
import de.uniks.networkparser.interfaces.ObjectCondition;

public class VersionCondition implements ObjectCondition, Comparable<VersionCondition> {
    private int mayor;
    private int minor;
    private int revision;
    private ObjectCondition children;

    public VersionCondition withVersion(String version) {
        if (version != null) {
            String[] split = version.split("\\.");
            this.mayor = 0;
            this.minor = 0;
            this.revision = 0;
            if (split.length > 2) {
                try {
                    this.revision = Integer.valueOf(split[2]);
                } catch (Exception e) {
                }
            }
            if (split.length > 1) {
                try {
                    this.minor = Integer.valueOf(split[1]);
                } catch (Exception e) {
                }
            }
            if (split.length > 0) {
                try {
                    if (split[0].startsWith("^")) {
                        /* COMPAREGRATER */
                        this.children = new CompareTo().withCompare(CompareTo.GREATER);
                        this.mayor = Integer.valueOf(split[0].substring(1));
                    } else {
                        this.mayor = Integer.valueOf(split[0]);
                    }
                } catch (Exception e) {
                }
            }
        }
        return this;
    }

    @Override
    public String toString() {
        return this.mayor + "." + this.minor + "." + this.revision;
    }

    @Override
    public boolean update(Object value) {
        if (value instanceof SimpleEvent == false) {
            return false;
        }
        SimpleEvent evt = (SimpleEvent) value;
        Object newValue = evt.getNewValue();
        if (newValue instanceof VersionCondition) {
            if (children != null) {
                if (children instanceof CompareTo) {
//                    CompareTo.
                }
                return children.update(value);
            }
        }
        return true;
    }

    @Override
    public int compareTo(VersionCondition o) {
        if (o == null) {
            return -1;
        }
        if (this.mayor < o.mayor) {
            return -1;
        } else if (this.mayor > o.mayor) {
            return 1;
        }
        if (this.minor < o.minor) {
            return -1;
        } else if (this.minor > o.minor) {
            return 1;
        }
        if (this.revision < o.revision) {
            return -1;
        } else if (this.revision > o.revision) {
            return 1;
        }
        return 0;
    }

}