Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/model/Range.java @ 4269:0c766c475805
Add Panel and Tree UI classes for dispayling the measurement station info
The new ui classes are using the new extracted base class InfoPanel and InfoTree
which are in common with the gauge info.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Fri, 26 Oct 2012 12:22:06 +0200 |
parents | 697d1faa8217 |
children | 7b1c5fe4ebf3 |
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package de.intevation.flys.model; import java.io.Serializable; import java.math.BigDecimal; 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; @Entity @Table(name = "ranges") public class Range implements Serializable { private Integer id; private BigDecimal a; private BigDecimal b; private River river; public Range() { } public Range(double a, double b, River river) { this(new BigDecimal(a), new BigDecimal(b), river); } public Range(BigDecimal a, BigDecimal b, River river) { this.a = a; this.b = b; this.river = river; } @Id @SequenceGenerator( name = "SEQUENCE_RANGES_ID_SEQ", sequenceName = "RANGES_ID_SEQ", allocationSize = 1) @GeneratedValue( strategy = GenerationType.SEQUENCE, generator = "SEQUENCE_RANGES_ID_SEQ") @Column(name = "id") public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } @Column(name = "a") // FIXME: type mapping needed? public BigDecimal getA() { return a; } public void setA(BigDecimal a) { this.a = a; } @Column(name = "b") // FIXME: type mapping needed? public BigDecimal getB() { return b; } public void setB(BigDecimal b) { this.b = b; } @OneToOne @JoinColumn(name = "river_id") public River getRiver() { return river; } public void setRiver(River river) { this.river = river; } public int code() { int code = 0; if (a != null) code = 1; if (b != null) code |= 2; return code; } public boolean intersects(BigDecimal c) { return !(a.compareTo(c) > 0 || b.compareTo(c) < 0); } public boolean intersects(Range other) { int code = code(); int ocode = other.code(); if (code == 0 || ocode == 0) { return false; } switch (code) { case 1: // has a switch (ocode) { case 1: // has a return a.compareTo(other.a) == 0; case 2: // has b return a.compareTo(other.b) == 0; case 3: // has range return other.intersects(a); } break; case 2: // has b switch (ocode) { case 1: // has a return b.compareTo(other.a) == 0; case 2: // has b return b.compareTo(other.b) == 0; case 3: // has range return other.intersects(b); } break; case 3: // has range switch (ocode) { case 1: // has a return intersects(other.a); case 2: // has b return intersects(other.b); case 3: // has range return !(other.b.compareTo(a) < 0 ||other.a.compareTo(b) > 0); } break; } return false; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :