--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backend/src/main/java/org/dive4elements/river/model/Porosity.java	Wed Apr 30 14:11:29 2014 +0200
@@ -0,0 +1,128 @@
+/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+
+package org.dive4elements.river.model;
+
+import java.io.Serializable;
+import java.util.List;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Column;
+import javax.persistence.SequenceGenerator;
+import javax.persistence.GenerationType;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToOne;
+import javax.persistence.OneToMany;
+
+
+@Entity
+@Table(name = "porosity")
+public class Porosity implements Serializable {
+
+    private Integer id;
+
+    private River river;
+
+    private Depth depth;
+
+    private List<PorosityValue> values;
+
+    private String description;
+
+    private TimeInterval timeInterval;
+
+    public Porosity() {
+    }
+
+
+    public Porosity(
+        River river,
+        Depth depth,
+        String desc,
+        TimeInterval timeInterval
+    ) {
+        this.river       = river;
+        this.depth       = depth;
+        this.description = desc;
+        this.timeInterval = timeInterval;
+    }
+
+    @Id
+    @SequenceGenerator(
+        name           = "SEQUENCE_POROSITY_ID_SEQ",
+        sequenceName   = "POROSITY_ID_SEQ",
+        allocationSize = 1)
+    @GeneratedValue(
+        strategy  = GenerationType.SEQUENCE,
+        generator = "SEQUENCE_POROSITY_ID_SEQ")
+    @Column(name = "id")
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    @OneToOne
+    @JoinColumn(name = "river_id" )
+    public River getRiver() {
+        return river;
+    }
+
+    public void setRiver(River river) {
+        this.river = river;
+    }
+
+    @OneToOne
+    @JoinColumn(name = "depth_id")
+    public Depth getDepth() {
+        return depth;
+    }
+
+    public void setDepth(Depth depth) {
+        this.depth = depth;
+    }
+
+    @Column(name = "description")
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    @OneToOne
+    @JoinColumn(name = "time_interval_id")
+    public TimeInterval getTimeInterval() {
+        return timeInterval;
+    }
+
+    public void setTimeInterval(TimeInterval timeInterval) {
+        this.timeInterval = timeInterval;
+    }
+
+    @OneToMany
+    @JoinColumn(name="porosity_id")
+    public List<PorosityValue> getValues() {
+        return values;
+    }
+
+    public void setValues(List<PorosityValue> values) {
+        this.values = values;
+    }
+
+    public void addValue(PorosityValue value) {
+        this.values.add(value);
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :