--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backend/src/main/java/org/dive4elements/river/model/GrainFraction.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,94 @@
+package org.dive4elements.river.model;
+
+import java.io.Serializable;
+
+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 org.apache.log4j.Logger;
+
+
+@Entity
+@Table(name = "grain_fraction")
+public class GrainFraction
+implements   Serializable
+{
+    public static final String TOTAL              = "total";
+    public static final String COARSE             = "coarse";
+    public static final String FINE_MIDDLE        = "fine_middle";
+    public static final String SAND               = "sand";
+    public static final String SUSP_SAND          = "susp_sand";
+    public static final String SUSP_SAND_BED      = "susp_sand_bed";
+    public static final String SUSPENDED_SEDIMENT = "suspended_sediment";
+
+
+    private static Logger logger = Logger.getLogger(GrainFraction.class);
+
+    private Integer id;
+
+    private String name;
+
+    private Double lower;
+    private Double upper;
+
+
+    public GrainFraction() {
+    }
+
+    public GrainFraction(String name, Double lower, Double upper) {
+        this.name  = name;
+        this.lower = lower;
+        this.upper = upper;
+    }
+
+    @Id
+    @SequenceGenerator(
+        name           = "SEQUENCE_GRAIN_FRACTION_ID_SEQ",
+        sequenceName   = "GRAIN_FRACTION_ID_SEQ",
+        allocationSize = 1)
+    @GeneratedValue(
+        strategy  = GenerationType.SEQUENCE,
+        generator = "SEQUENCE_GRAIN_FRACTION_ID_SEQ")
+    @Column(name = "id")
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    @Column(name = "name" )
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Column(name = "lower")
+    public Double getLower() {
+        return lower;
+    }
+
+    public void setLower(Double lower) {
+        this.lower = lower;
+    }
+
+    @Column(name = "upper")
+    public Double getUpper() {
+        return upper;
+    }
+
+    public void setUpper(Double upper) {
+        this.upper = upper;
+    }
+
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :