/*
GanttProject is an opensource project management tool.
Copyright (C) 2011 GanttProject Team
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 3
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package net.sourceforge.ganttproject.task.dependency;
import java.util.Date;
import biz.ganttproject.core.chart.scene.BarChartConnector;
import net.sourceforge.ganttproject.language.GanttLanguage;
import net.sourceforge.ganttproject.task.Task;
import net.sourceforge.ganttproject.task.TaskActivity;
/**
* Created by IntelliJ IDEA. User: bard Date: 14.02.2004 Time: 2:32:17 To change
* this template use File | Settings | File Templates.
*/
public interface TaskDependency extends BarChartConnector<Task, TaskDependency> {
abstract class Hardness {
public static final Hardness RUBBER = new Hardness("Rubber") {
@Override
public String toString() {
return GanttLanguage.getInstance().getText("hardness.rubber");
}
};
public static final Hardness STRONG = new Hardness("Strong") {
@Override
public String toString() {
return GanttLanguage.getInstance().getText("hardness.strong");
}
};
public static Hardness parse(String hardnessAsString) {
if (hardnessAsString == null) {
throw new IllegalArgumentException("Null value is not allowed as hardness");
}
if ("Rubber".equals(hardnessAsString.trim())) {
return RUBBER;
}
if ("Strong".equals(hardnessAsString.trim())) {
return STRONG;
}
throw new IllegalArgumentException("Unexpected hardness string value=" + hardnessAsString);
}
private String myID;
private Hardness(String id) {
myID = id;
}
public String getIdentifier() {
return myID;
}
}
Task getDependant();
Task getDependee();
void setConstraint(TaskDependencyConstraint constraint);
TaskDependencyConstraint getConstraint();
ActivityBinding getActivityBinding();
void delete();
interface ActivityBinding {
TaskActivity getDependantActivity();
TaskActivity getDependeeActivity();
Date[] getAlignedBounds();
}
int getDifference();
void setDifference(int difference);
Hardness getHardness();
void setHardness(Hardness hardness);
}