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jsprit-core/src/main/java/basics/Service.java

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+/*******************************************************************************
+ * Copyright (C) 2013  Stefan Schroeder
+ * 
+ * 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 2
+ * 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.
+ * 
+ * Contributors:
+ *     Stefan Schroeder - initial API and implementation
+ ******************************************************************************/
+package basics;
+
+import basics.route.TimeWindow;
+import util.Coordinate;
+
+
+public class Service implements Job {
+
+	
+	
+	public static class Builder {
+		
+		public static Builder newInstance(String id, int size){
+			return new Builder(id,size);
+		}
+		
+		private String id;
+		private String locationId;
+		private String name = "service";
+		private Coordinate coord;
+		private double serviceTime;
+		private TimeWindow timeWindow = TimeWindow.newInstance(0.0, Double.MAX_VALUE);
+		private int demand;
+		
+		private Builder(String id, int size) {
+			super();
+			this.id = id;
+			this.demand = size;
+		}
+		
+		public Builder setName(String name){
+			this.name = name;
+			return this;
+		}
+		
+		public Builder setLocationId(String locationId){
+			this.locationId = locationId;
+			return this;
+		}
+		
+		public Builder setCoord(Coordinate coord){
+			this.coord = coord;
+			return this;
+		}
+		
+		public Builder setServiceTime(double serviceTime){
+			this.serviceTime = serviceTime;
+			return this;
+		}
+		
+		public Builder setTimeWindow(TimeWindow tw){
+			this.timeWindow = tw;
+			return this;
+		}
+		
+		public Service build(){
+			if(locationId == null) { 
+				if(coord == null) throw new IllegalStateException("either locationId or a coordinate must be given. But is not.");
+				locationId = coord.toString();
+			}
+			
+			return new Service(this);
+		}
+		
+	}
+	
+	
+	private final String id;
+
+	private final String locationId;
+	
+	private final String name;
+
+	private final Coordinate coord;
+	
+	private final double serviceTime;
+
+	private final TimeWindow timeWindow;
+
+	private final int demand;
+
+	private Service(Builder builder){
+		id = builder.id;
+		locationId = builder.locationId;
+		coord = builder.coord;
+		serviceTime = builder.serviceTime;
+		timeWindow = builder.timeWindow;
+		demand = builder.demand;
+		name = builder.name;
+	}
+
+	@Override
+	public String getId() {
+		return id;
+	}
+
+	public String getLocationId() {
+		return locationId;
+	}
+	
+	public Coordinate getCoord(){
+		return coord;
+	}
+
+	public double getServiceDuration() {
+		return serviceTime;
+	}
+
+	public TimeWindow getTimeWindow(){
+		return timeWindow;
+	}
+	
+	@Override
+	public int getCapacityDemand() {
+		return demand;
+	}
+	
+	/**
+	 * @return the name
+	 */
+	public String getType() {
+		return name;
+	}
+
+	@Override
+	public String toString() {
+		return "[id=" + id + "][locationId=" + locationId + "][coord="+coord+"][size=" + demand + "][serviceTime=" + serviceTime + "][timeWindow=" + timeWindow + "]";
+	}
+
+	/* (non-Javadoc)
+	 * @see java.lang.Object#hashCode()
+	 */
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((id == null) ? 0 : id.hashCode());
+		return result;
+	}
+
+	/* (non-Javadoc)
+	 * @see java.lang.Object#equals(java.lang.Object)
+	 */
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		Service other = (Service) obj;
+		if (id == null) {
+			if (other.id != null)
+				return false;
+		} else if (!id.equals(other.id))
+			return false;
+		return true;
+	}
+
+	
+	
+}