source: osm/applications/editors/josm/plugins/seachart/src/s57/S57dat.java@ 32992

Last change on this file since 32992 was 32909, checked in by donvip, 9 years ago

fix some error-prone warnings
File size: 32.5 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package s57;
3
4import java.io.UnsupportedEncodingException;
5import java.nio.charset.StandardCharsets;
6import java.util.ArrayList;
7import java.util.Arrays;
8import java.util.EnumMap;
9
10import s57.S57map.Feature;
11import s57.S57map.Pflag;
12import s57.S57obj.Obj;
13
14/**
15 * @author Malcolm Herring
16 */
17public final class S57dat { // S57 ENC file fields lookup tables & methods
18 private S57dat() {
19 // Hide default constructor for utilities classes
20 }
21 // CHECKSTYLE.OFF: LineLength
22
23 public static class S57conv {
24 int asc; // 0=A(), 1+=A(n)
25 int bin; // 0=ASCII, +ve=b1n(unsigned LE), -ve=b2n(signed LE), n>8=b1(n/8)(unsigned BE)
26 S57conv(int a, int b) {
27 asc = a; bin = b;
28 }
29 }
30
31 public enum S57subf { I8RN, RCNM, RCID, EXPP, INTU, DSNM, EDTN, UPDN, UADT, ISDT, STED, PRSP, PSDN, PRED, PROF, AGEN, COMT, DSTR, AALL, NALL, NOMR, NOCR, NOGR, NOLR, NOIN, NOCN,
32 NOED, NOFA, HDAT, VDAT, SDAT, CSCL, DUNI, HUNI, PUNI, COUN, COMF, SOMF, PROJ, PRP1, PRP2, PRP3, PRP4, FEAS, FNOR, FPMF, RPID, RYCO, RXCO, CURP, RXVL, RYVL, PRCO, ESDT,
33 LSDT, DCRT, CODT, PACC, HACC, SACC, FILE, LFIL, VOLM, IMPL, SLAT, WLON, NLAT, ELON, CRCS, NAM1, NAM2, OORA, OAAC, OACO, OALL, OATY, DEFN, AUTH, RFTP, RFVL, ATLB, ATDO,
34 ADMU, ADFT, RAVA, DVAL, DVSD, OBLB, ASET, PRIM, GRUP, OBJL, RVER, RUIN, FIDN, FIDS, ATTL, ATVL, FFUI, FFIX, NFPT, LNAM, RIND, FSUI, FSIX, NSPT, NAME, ORNT, USAG, MASK,
35 VPUI, VPIX, NVPT, TOPI, CCUI, CCIX, CCNC, YCOO, XCOO, VE3D, ATYP, SURF, ORDR, RESO, STPT, CTPT, ENPT, CDPM, CDPR }
36
37 private static final EnumMap<S57subf, S57conv> convs = new EnumMap<>(S57subf.class);
38 static {
39 convs.put(S57subf.I8RN, new S57conv(5, 2));
40 convs.put(S57subf.RCNM, new S57conv(2, 1)); convs.put(S57subf.RCID, new S57conv(10, 4)); convs.put(S57subf.EXPP, new S57conv(1, 1));
41 convs.put(S57subf.INTU, new S57conv(1, 1)); convs.put(S57subf.DSNM, new S57conv(0, 0)); convs.put(S57subf.EDTN, new S57conv(0, 0));
42 convs.put(S57subf.UPDN, new S57conv(0, 0)); convs.put(S57subf.UADT, new S57conv(8, 0)); convs.put(S57subf.ISDT, new S57conv(8, 0));
43 convs.put(S57subf.STED, new S57conv(4, 0)); convs.put(S57subf.PRSP, new S57conv(3, 1)); convs.put(S57subf.PSDN, new S57conv(0, 0));
44 convs.put(S57subf.PRED, new S57conv(0, 0)); convs.put(S57subf.PROF, new S57conv(2, 1)); convs.put(S57subf.AGEN, new S57conv(2, 2));
45 convs.put(S57subf.COMT, new S57conv(0, 0)); convs.put(S57subf.DSTR, new S57conv(2, 1)); convs.put(S57subf.AALL, new S57conv(1, 1));
46 convs.put(S57subf.NALL, new S57conv(1, 1)); convs.put(S57subf.NOMR, new S57conv(0, 4)); convs.put(S57subf.NOCR, new S57conv(0, 4));
47 convs.put(S57subf.NOGR, new S57conv(0, 4)); convs.put(S57subf.NOLR, new S57conv(0, 4)); convs.put(S57subf.NOIN, new S57conv(0, 4));
48 convs.put(S57subf.NOCN, new S57conv(0, 4)); convs.put(S57subf.NOED, new S57conv(0, 4)); convs.put(S57subf.NOFA, new S57conv(0, 4));
49 convs.put(S57subf.HDAT, new S57conv(3, 1)); convs.put(S57subf.VDAT, new S57conv(2, 1)); convs.put(S57subf.SDAT, new S57conv(2, 1));
50 convs.put(S57subf.CSCL, new S57conv(0, 4)); convs.put(S57subf.DUNI, new S57conv(2, 1)); convs.put(S57subf.HUNI, new S57conv(2, 1));
51 convs.put(S57subf.PUNI, new S57conv(2, 1)); convs.put(S57subf.COUN, new S57conv(2, 1)); convs.put(S57subf.COMF, new S57conv(0, 4));
52 convs.put(S57subf.SOMF, new S57conv(0, 4)); convs.put(S57subf.PROJ, new S57conv(3, 1)); convs.put(S57subf.PRP1, new S57conv(0, -4));
53 convs.put(S57subf.PRP2, new S57conv(0, -4)); convs.put(S57subf.PRP3, new S57conv(0, -4)); convs.put(S57subf.PRP4, new S57conv(0, -4));
54 convs.put(S57subf.FEAS, new S57conv(0, -4)); convs.put(S57subf.FNOR, new S57conv(0, -4)); convs.put(S57subf.FPMF, new S57conv(0, 4));
55 convs.put(S57subf.RPID, new S57conv(1, 1)); convs.put(S57subf.RYCO, new S57conv(0, -4)); convs.put(S57subf.RXCO, new S57conv(0, -4));
56 convs.put(S57subf.CURP, new S57conv(2, 1)); convs.put(S57subf.RXVL, new S57conv(0, -4)); convs.put(S57subf.RYVL, new S57conv(0, -4));
57 convs.put(S57subf.PRCO, new S57conv(2, 2)); convs.put(S57subf.ESDT, new S57conv(8, 0)); convs.put(S57subf.LSDT, new S57conv(8, 0));
58 convs.put(S57subf.DCRT, new S57conv(0, 0)); convs.put(S57subf.CODT, new S57conv(8, 0)); convs.put(S57subf.PACC, new S57conv(0, 4));
59 convs.put(S57subf.HACC, new S57conv(0, 4)); convs.put(S57subf.SACC, new S57conv(0, 4)); convs.put(S57subf.FILE, new S57conv(0, 0));
60 convs.put(S57subf.LFIL, new S57conv(0, 0)); convs.put(S57subf.VOLM, new S57conv(0, 0)); convs.put(S57subf.IMPL, new S57conv(3, 0));
61 convs.put(S57subf.SLAT, new S57conv(0, 0)); convs.put(S57subf.WLON, new S57conv(0, 0)); convs.put(S57subf.NLAT, new S57conv(0, 0));
62 convs.put(S57subf.ELON, new S57conv(0, 0)); convs.put(S57subf.CRCS, new S57conv(0, 0)); convs.put(S57subf.NAM1, new S57conv(12, 5));
63 convs.put(S57subf.NAM2, new S57conv(12, 5)); convs.put(S57subf.OORA, new S57conv(1, 1)); convs.put(S57subf.OAAC, new S57conv(6, 0));
64 convs.put(S57subf.OACO, new S57conv(5, 2)); convs.put(S57subf.OALL, new S57conv(0, 0)); convs.put(S57subf.OATY, new S57conv(1, 1));
65 convs.put(S57subf.DEFN, new S57conv(0, 0)); convs.put(S57subf.AUTH, new S57conv(2, 2)); convs.put(S57subf.RFTP, new S57conv(2, 1));
66 convs.put(S57subf.RFVL, new S57conv(0, 0)); convs.put(S57subf.ATLB, new S57conv(5, 2)); convs.put(S57subf.ATDO, new S57conv(1, 1));
67 convs.put(S57subf.ADMU, new S57conv(0, 0)); convs.put(S57subf.ADFT, new S57conv(0, 0)); convs.put(S57subf.RAVA, new S57conv(1, 1));
68 convs.put(S57subf.DVAL, new S57conv(0, 0)); convs.put(S57subf.DVSD, new S57conv(0, 0)); convs.put(S57subf.OBLB, new S57conv(5, 2));
69 convs.put(S57subf.ASET, new S57conv(1, 1)); convs.put(S57subf.PRIM, new S57conv(1, 1)); convs.put(S57subf.GRUP, new S57conv(3, 1));
70 convs.put(S57subf.OBJL, new S57conv(5, 2)); convs.put(S57subf.RVER, new S57conv(3, 2)); convs.put(S57subf.RUIN, new S57conv(1, 1));
71 convs.put(S57subf.FIDN, new S57conv(10, 4)); convs.put(S57subf.FIDS, new S57conv(5, 2)); convs.put(S57subf.ATTL, new S57conv(5, 2));
72 convs.put(S57subf.ATVL, new S57conv(0, 0)); convs.put(S57subf.FFUI, new S57conv(1, 1)); convs.put(S57subf.FFIX, new S57conv(0, 2));
73 convs.put(S57subf.NFPT, new S57conv(0, 2)); convs.put(S57subf.LNAM, new S57conv(17, 8)); convs.put(S57subf.RIND, new S57conv(0, 1));
74 convs.put(S57subf.FSUI, new S57conv(1, 1)); convs.put(S57subf.FSIX, new S57conv(0, 2)); convs.put(S57subf.NSPT, new S57conv(0, 2));
75 convs.put(S57subf.NAME, new S57conv(12, 5)); convs.put(S57subf.ORNT, new S57conv(1, 1)); convs.put(S57subf.USAG, new S57conv(1, 1));
76 convs.put(S57subf.MASK, new S57conv(1, 1)); convs.put(S57subf.VPUI, new S57conv(1, 1)); convs.put(S57subf.VPIX, new S57conv(0, 2));
77 convs.put(S57subf.NVPT, new S57conv(0, 2)); convs.put(S57subf.TOPI, new S57conv(1, 1)); convs.put(S57subf.CCUI, new S57conv(1, 1));
78 convs.put(S57subf.CCIX, new S57conv(0, 2)); convs.put(S57subf.CCNC, new S57conv(0, 2)); convs.put(S57subf.YCOO, new S57conv(0, -4));
79 convs.put(S57subf.XCOO, new S57conv(0, -4)); convs.put(S57subf.VE3D, new S57conv(0, -4)); convs.put(S57subf.ATYP, new S57conv(1, 1));
80 convs.put(S57subf.SURF, new S57conv(1, 1)); convs.put(S57subf.ORDR, new S57conv(1, 1)); convs.put(S57subf.RESO, new S57conv(0, 4));
81 convs.put(S57subf.STPT, new S57conv(0, 0)); convs.put(S57subf.CTPT, new S57conv(0, 0)); convs.put(S57subf.ENPT, new S57conv(0, 0));
82 convs.put(S57subf.CDPM, new S57conv(0, 0)); convs.put(S57subf.CDPR, new S57conv(0, 0));
83 }
84
85 public enum S57field { I8RI, DSID, DSSI, DSPM, DSPR, DSRC, DSHT, DSAC, CATD, CATX, DDDF, DDDR, DDDI, DDOM, DDRF, DDSI, DDSC,
86 FRID, FOID, LNAM, ATTF, NATF, FFPC, FFPT, FSPC, FSPT, VRID, ATTV, VRPC, VRPT, SGCC, SG2D, SG3D, ARCC, AR2D, EL2D, CT2D }
87
88 private static ArrayList<S57subf> S57i8ri = new ArrayList<>(Arrays.asList(S57subf.I8RN));
89 private static ArrayList<S57subf> S57dsid = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.EXPP, S57subf.INTU, S57subf.DSNM, S57subf.EDTN, S57subf.UPDN,
90 S57subf.UADT, S57subf.ISDT, S57subf.STED, S57subf.PRSP, S57subf.PSDN, S57subf.PRED, S57subf.PROF, S57subf.AGEN, S57subf.COMT));
91 private static ArrayList<S57subf> S57dssi = new ArrayList<>(Arrays.asList(S57subf.DSTR, S57subf.AALL, S57subf.NALL, S57subf.NOMR, S57subf.NOCR, S57subf.NOGR, S57subf.NOLR,
92 S57subf.NOIN, S57subf.NOCN, S57subf.NOED, S57subf.NOFA));
93 private static ArrayList<S57subf> S57dspm = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.HDAT, S57subf.VDAT, S57subf.SDAT, S57subf.CSCL, S57subf.DUNI,
94 S57subf.HUNI, S57subf.PUNI, S57subf.COUN, S57subf.COMF, S57subf.SOMF, S57subf.COMT));
95 private static ArrayList<S57subf> S57dspr = new ArrayList<>(Arrays.asList(S57subf.PROJ, S57subf.PRP1, S57subf.PRP2, S57subf.PRP3, S57subf.PRP4, S57subf.FEAS, S57subf.FNOR,
96 S57subf.FPMF, S57subf.COMT));
97 private static ArrayList<S57subf> S57dsrc = new ArrayList<>(Arrays.asList(S57subf.RPID, S57subf.RYCO, S57subf.RXCO, S57subf.CURP, S57subf.FPMF, S57subf.RXVL, S57subf.RYVL,
98 S57subf.COMT));
99 private static ArrayList<S57subf> S57dsht = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.PRCO, S57subf.ESDT, S57subf.LSDT, S57subf.DCRT, S57subf.CODT, S57subf.COMT));
100 private static ArrayList<S57subf> S57dsac = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.PACC, S57subf.HACC, S57subf.SACC, S57subf.FPMF, S57subf.COMT));
101 private static ArrayList<S57subf> S57catd = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.FILE, S57subf.LFIL, S57subf.VOLM, S57subf.IMPL, S57subf.SLAT,
102 S57subf.WLON, S57subf.NLAT, S57subf.ELON, S57subf.CRCS, S57subf.COMT));
103 private static ArrayList<S57subf> S57catx = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.NAM1, S57subf.NAM2, S57subf.COMT));
104 private static ArrayList<S57subf> S57dddf = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.OORA, S57subf.OAAC, S57subf.OACO, S57subf.OALL, S57subf.OATY,
105 S57subf.DEFN, S57subf.AUTH, S57subf.COMT));
106 private static ArrayList<S57subf> S57dddr = new ArrayList<>(Arrays.asList(S57subf.RFTP, S57subf.RFVL));
107 private static ArrayList<S57subf> S57dddi = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.ATLB, S57subf.ATDO, S57subf.ADMU, S57subf.ADFT, S57subf.AUTH, S57subf.COMT));
108 private static ArrayList<S57subf> S57ddom = new ArrayList<>(Arrays.asList(S57subf.RAVA, S57subf.DVAL, S57subf.DVSD, S57subf.DEFN, S57subf.AUTH));
109 private static ArrayList<S57subf> S57ddrf = new ArrayList<>(Arrays.asList(S57subf.RFTP, S57subf.RFVL));
110 private static ArrayList<S57subf> S57ddsi = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.OBLB));
111 private static ArrayList<S57subf> S57ddsc = new ArrayList<>(Arrays.asList(S57subf.ATLB, S57subf.ASET, S57subf.AUTH));
112 private static ArrayList<S57subf> S57frid = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.PRIM, S57subf.GRUP, S57subf.OBJL, S57subf.RVER, S57subf.RUIN));
113 private static ArrayList<S57subf> S57foid = new ArrayList<>(Arrays.asList(S57subf.AGEN, S57subf.FIDN, S57subf.FIDS));
114 private static ArrayList<S57subf> S57lnam = new ArrayList<>(Arrays.asList(S57subf.LNAM));
115 private static ArrayList<S57subf> S57attf = new ArrayList<>(Arrays.asList(S57subf.ATTL, S57subf.ATVL));
116 private static ArrayList<S57subf> S57natf = new ArrayList<>(Arrays.asList(S57subf.ATTL, S57subf.ATVL));
117 private static ArrayList<S57subf> S57ffpc = new ArrayList<>(Arrays.asList(S57subf.FFUI, S57subf.FFIX, S57subf.NFPT));
118 private static ArrayList<S57subf> S57ffpt = new ArrayList<>(Arrays.asList(S57subf.LNAM, S57subf.RIND, S57subf.COMT));
119 private static ArrayList<S57subf> S57fspc = new ArrayList<>(Arrays.asList(S57subf.FSUI, S57subf.FSIX, S57subf.NSPT));
120 private static ArrayList<S57subf> S57fspt = new ArrayList<>(Arrays.asList(S57subf.NAME, S57subf.ORNT, S57subf.USAG, S57subf.MASK));
121 private static ArrayList<S57subf> S57vrid = new ArrayList<>(Arrays.asList(S57subf.RCNM, S57subf.RCID, S57subf.RVER, S57subf.RUIN));
122 private static ArrayList<S57subf> S57attv = new ArrayList<>(Arrays.asList(S57subf.ATTL, S57subf.ATVL));
123 private static ArrayList<S57subf> S57vrpc = new ArrayList<>(Arrays.asList(S57subf.VPUI, S57subf.VPIX, S57subf.NVPT));
124 private static ArrayList<S57subf> S57vrpt = new ArrayList<>(Arrays.asList(S57subf.NAME, S57subf.ORNT, S57subf.USAG, S57subf.TOPI, S57subf.MASK));
125 private static ArrayList<S57subf> S57sgcc = new ArrayList<>(Arrays.asList(S57subf.CCUI, S57subf.CCIX, S57subf.CCNC));
126 private static ArrayList<S57subf> S57sg2d = new ArrayList<>(Arrays.asList(S57subf.YCOO, S57subf.XCOO));
127 private static ArrayList<S57subf> S57sg3d = new ArrayList<>(Arrays.asList(S57subf.YCOO, S57subf.XCOO, S57subf.VE3D));
128 private static ArrayList<S57subf> S57arcc = new ArrayList<>(Arrays.asList(S57subf.ATYP, S57subf.SURF, S57subf.ORDR, S57subf.RESO, S57subf.FPMF));
129 private static ArrayList<S57subf> S57ar2d = new ArrayList<>(Arrays.asList(S57subf.STPT, S57subf.CTPT, S57subf.ENPT, S57subf.YCOO, S57subf.XCOO));
130 private static ArrayList<S57subf> S57el2d = new ArrayList<>(Arrays.asList(S57subf.STPT, S57subf.CTPT, S57subf.ENPT, S57subf.CDPM, S57subf.CDPR, S57subf.YCOO, S57subf.XCOO));
131 private static ArrayList<S57subf> S57ct2d = new ArrayList<>(Arrays.asList(S57subf.YCOO, S57subf.XCOO));
132
133 private static final EnumMap<S57field, ArrayList<S57subf>> fields = new EnumMap<>(S57field.class);
134 static {
135 fields.put(S57field.I8RI, S57i8ri);
136 fields.put(S57field.DSID, S57dsid); fields.put(S57field.DSSI, S57dssi); fields.put(S57field.DSPM, S57dspm); fields.put(S57field.DSPR, S57dspr);
137 fields.put(S57field.DSRC, S57dsrc); fields.put(S57field.DSHT, S57dsht); fields.put(S57field.DSAC, S57dsac); fields.put(S57field.CATD, S57catd);
138 fields.put(S57field.CATX, S57catx); fields.put(S57field.DDDF, S57dddf); fields.put(S57field.DDDR, S57dddr); fields.put(S57field.DDDI, S57dddi);
139 fields.put(S57field.DDOM, S57ddom); fields.put(S57field.DDRF, S57ddrf); fields.put(S57field.DDSI, S57ddsi); fields.put(S57field.DDSC, S57ddsc);
140 fields.put(S57field.FRID, S57frid); fields.put(S57field.FOID, S57foid); fields.put(S57field.LNAM, S57lnam); fields.put(S57field.ATTF, S57attf);
141 fields.put(S57field.NATF, S57natf); fields.put(S57field.FFPC, S57ffpc); fields.put(S57field.FFPT, S57ffpt); fields.put(S57field.FFPC, S57fspc);
142 fields.put(S57field.FSPT, S57fspt); fields.put(S57field.VRID, S57vrid); fields.put(S57field.ATTV, S57attv); fields.put(S57field.VRPC, S57vrpc);
143 fields.put(S57field.VRPT, S57vrpt); fields.put(S57field.SGCC, S57sgcc); fields.put(S57field.SG2D, S57sg2d); fields.put(S57field.SG3D, S57sg3d);
144 fields.put(S57field.ARCC, S57arcc); fields.put(S57field.AR2D, S57ar2d); fields.put(S57field.EL2D, S57el2d); fields.put(S57field.CT2D, S57ct2d);
145 }
146
147 private static byte[] leader = {'0', '0', '0', '0', '0', ' ', 'D', ' ', ' ', ' ', ' ', ' ', '0', '0', '0', '0', '0', ' ', ' ', ' ', '0', '0', '0', '4'};
148 private static byte[] buffer;
149 private static int offset;
150 private static int maxoff;
151 private static int index;
152 private static S57field field;
153 private static String aall = "US-ASCII";
154 private static String nall = "US-ASCII";
155 public static int rnum;
156
157 private static S57conv findSubf(S57subf subf) {
158 ArrayList<S57subf> subs = fields.get(field);
159 boolean wrap = false;
160 while (true) {
161 if (index == subs.size()) {
162 if (!wrap) {
163 index = 0;
164 wrap = true;
165 } else {
166 System.out.println("ERROR: Subfield not found " + subf.name() + " in " + field.name() + " in record " + rnum);
167 System.exit(-1);
168 }
169 }
170 S57subf sub = subs.get(index++);
171 S57conv conv = convs.get(sub);
172 if (sub == subf) {
173 return conv;
174 } else {
175 offset += (conv.bin != 0) ? ((conv.bin < 8) ? Math.abs(conv.bin) : conv.bin / 8) : conv.asc;
176 }
177 }
178 }
179
180 public static void setField(byte[] buf, int off, S57field fld, int len) {
181 buffer = buf;
182 offset = off;
183 maxoff = off + len - 1;
184 field = fld;
185 index = 0;
186 }
187
188 public static boolean more() {
189 return (offset < maxoff);
190 }
191
192 public static Object decSubf(byte[] buf, int off, S57field fld, S57subf subf) {
193 buffer = buf;
194 offset = off;
195 index = 0;
196 return decSubf(fld, subf);
197 }
198
199 public static Object decSubf(S57field fld, S57subf subf) {
200 field = fld;
201 index = 0;
202 return decSubf(subf);
203 }
204
205 public static Object decSubf(S57subf subf) {
206 S57conv conv = findSubf(subf);
207 if (conv.bin == 0) {
208 String str = "";
209 int i = 0;
210 if (conv.asc == 0) {
211 for (i = 0; buffer[offset+i] != 0x1f; i++) { }
212 try {
213 String charset = "";
214 if (field == S57field.ATTF) charset = aall;
215 else if (field == S57field.NATF) charset = nall;
216 else charset = "US-ASCII";
217 str = new String(buffer, offset, i, charset);
218 } catch (UnsupportedEncodingException e) {
219 e.printStackTrace();
220 }
221 offset += i + 1;
222 } else {
223 str = new String(buffer, offset, conv.asc);
224 offset += conv.asc;
225 }
226 return str;
227 } else {
228 int f = Math.abs(conv.bin);
229 if (f < 5) {
230 long val = buffer[offset + --f];
231 if (conv.bin > 0)
232 val &= 0xff;
233 while (f > 0) {
234 val = (val << 8) + (buffer[offset + --f] & 0xff);
235 }
236 offset += Math.abs(conv.bin);
237 if ((subf == S57subf.AALL) || (subf == S57subf.NALL)) {
238 String charset = "";
239 switch ((int) val) {
240 case 0:
241 charset = "US-ASCII";
242 break;
243 case 1:
244 charset = "ISO-8859-1";
245 break;
246 case 2:
247 charset = "UTF-16LE";
248 break;
249 }
250 if (subf == S57subf.NALL) {
251 nall = charset;
252 } else {
253 aall = charset;
254 }
255 }
256 return val;
257 } else {
258 if (f == 5) {
259 long val = buffer[offset++] & 0xff;
260 f--;
261 while (f > 0) {
262 val = (val << 8) + (buffer[offset + --f] & 0xff);
263 }
264 offset += 4;
265 return val;
266 } else {
267 long val = buffer[offset++] & 0xff;
268 val = (val << 8) + (buffer[offset++] & 0xff);
269 f = 4;
270 while (f > 0) {
271 val = (val << 8) + (buffer[offset + --f] & 0xff);
272 }
273 offset += 4;
274 f = 2;
275 while (f > 0) {
276 val = (val << 8) + (buffer[offset + --f] & 0xff);
277 }
278 offset += 2;
279 return val;
280 }
281 }
282 }
283 }
284
285 public static byte[] encSubf(S57subf subf, Object val) {
286 S57conv conv = convs.get(subf);
287 if ((conv.bin == 0) || asc) {
288 String sval = "";
289 if (val instanceof String) {
290 sval = (String) val;
291 } else if (val instanceof Integer) {
292 sval = ((Integer) val).toString();
293 } else if (val instanceof Long) {
294 sval = ((Long) val).toString();
295 } else if (val instanceof Double) {
296 sval = ((Double) val).toString();
297 }
298 index = sval.length();
299 try {
300 buffer = (sval + " ").getBytes("ISO-8859-1");
301 } catch (Exception e) {
302 System.err.println(e.getMessage());
303 System.exit(-1);
304 }
305 if (conv.asc == 0) {
306 buffer[index] = 0x01f;
307 } else {
308 buffer = Arrays.copyOf(buffer, conv.asc);
309 while (index < buffer.length) {
310 buffer[index++] = ' ';
311 }
312 }
313 } else {
314 int f = Math.abs(conv.bin);
315 long lval;
316 if (val instanceof String) {
317 lval = Long.parseLong((String) val);
318 } else if (val instanceof Double) {
319 double dval = (double) val;
320 lval = (long) dval;
321 } else if (val instanceof Integer) {
322 lval = (int) val;
323 } else {
324 lval = (long) val;
325 }
326 buffer = new byte[f];
327 for (int i = 0; i < f; i++) {
328 buffer[i] = (byte) (lval & 0xff);
329 lval >>= 8;
330 }
331 }
332 return buffer;
333 }
334
335 static class Index {
336 byte[] field;
337 int length;
338 int offset;
339 Index(byte[] id, int l, int o) {
340 field = id;
341 length = l;
342 offset = o;
343 }
344 }
345
346 public static class Fparams {
347 public S57field field;
348 public Object[] params;
349 public Fparams(S57field f, Object[] p) {
350 field = f;
351 params = p;
352 }
353 }
354
355 static boolean asc = false;
356
357 public static byte[] encRecord(String i8rn, ArrayList<Fparams> fparams) {
358 asc = true;
359 return encRecord(Integer.parseInt(i8rn), fparams);
360 }
361
362 public static byte[] encRecord(int i8rn, ArrayList<Fparams> fparams) {
363 ArrayList<Index> index = new ArrayList<>();
364 int offset = 3;
365 int maxlen = 3;
366 byte[] buf = encSubf(S57subf.I8RN, i8rn);
367 buf = Arrays.copyOf(buf, 3);
368 buf[2] = 0x1e;
369 index.add(new Index("0001".getBytes(), 3, 0));
370 for (Fparams sfparams : fparams) {
371 for (int ip = 0; ip < sfparams.params.length;) {
372 for (S57subf subf : fields.get(sfparams.field)) {
373 byte[] next = encSubf(subf, sfparams.params[ip++]);
374 buf = Arrays.copyOf(buf, (buf.length + next.length));
375 System.arraycopy(next, 0, buf, (buf.length - next.length), next.length);
376 }
377 }
378 buf = Arrays.copyOf(buf, (buf.length + 1));
379 buf[buf.length-1] = 0x1e;
380 int flen = buf.length - offset;
381 index.add(new Index(sfparams.field.toString().getBytes(StandardCharsets.UTF_8), flen, offset));
382 maxlen = (flen > maxlen) ? flen : maxlen;
383 offset += flen;
384 }
385 int mlen = String.valueOf(maxlen).length();
386 String ffmt = "%0" + mlen + "d";
387 int olen = String.valueOf(offset).length();
388 String ofmt = "%0" + olen + "d";
389 int ilen = 4 + mlen + olen;
390 int isiz = (ilen * index.size()) + 1;
391 byte[] ibuf = new byte[isiz];
392 int i = 0;
393 for (Index item : index) {
394 for (byte ch : item.field) {
395 ibuf[i++] = ch;
396 }
397 byte[] digits = String.format(ffmt, item.length).getBytes();
398 for (byte ch : digits) {
399 ibuf[i++] = ch;
400 }
401 digits = String.format(ofmt, item.offset).getBytes();
402 for (byte ch : digits) {
403 ibuf[i++] = ch;
404 }
405 }
406 ibuf[i] = 0x1e;
407 byte[] fbuf = Arrays.copyOf(leader, (leader.length + ibuf.length + buf.length));
408 System.arraycopy(ibuf, 0, fbuf, leader.length, ibuf.length);
409 System.arraycopy(buf, 0, fbuf, (leader.length + ibuf.length), buf.length);
410 fbuf[20] = (byte) (mlen + 0x30);
411 fbuf[21] = (byte) (olen + 0x30);
412 System.arraycopy(String.format("%05d", fbuf.length).getBytes(), 0, fbuf, 0, 5);
413 System.arraycopy(String.format("%05d", (leader.length + ibuf.length)).getBytes(), 0, fbuf, 12, 5);
414 asc = false;
415 return fbuf;
416 }
417
418 enum Prims { N, P, L, A, PA, PL, LA, PLA }
419
420 private static final EnumMap<Obj, Prims> S57prims = new EnumMap<>(Obj.class);
421 static {
422 S57prims.put(Obj.UNKOBJ, Prims.PLA); S57prims.put(Obj.M_COVR, Prims.A); S57prims.put(Obj.M_NSYS, Prims.A); S57prims.put(Obj.AIRARE, Prims.PA);
423 S57prims.put(Obj.ACHBRT, Prims.PA); S57prims.put(Obj.ACHARE, Prims.PA); S57prims.put(Obj.BCNCAR, Prims.P); S57prims.put(Obj.BCNISD, Prims.P);
424 S57prims.put(Obj.BCNLAT, Prims.P); S57prims.put(Obj.BCNSAW, Prims.P); S57prims.put(Obj.BCNSPP, Prims.P); S57prims.put(Obj.BERTHS, Prims.PLA);
425 S57prims.put(Obj.BRIDGE, Prims.PLA); S57prims.put(Obj.BUISGL, Prims.PA); S57prims.put(Obj.BUAARE, Prims.PA); S57prims.put(Obj.BOYCAR, Prims.P);
426 S57prims.put(Obj.BOYINB, Prims.P); S57prims.put(Obj.BOYISD, Prims.P); S57prims.put(Obj.BOYLAT, Prims.P); S57prims.put(Obj.BOYSAW, Prims.P);
427 S57prims.put(Obj.BOYSPP, Prims.P); S57prims.put(Obj.CBLARE, Prims.A); S57prims.put(Obj.CBLOHD, Prims.L); S57prims.put(Obj.CBLSUB, Prims.L);
428 S57prims.put(Obj.CANALS, Prims.A); S57prims.put(Obj.CTSARE, Prims.PA); S57prims.put(Obj.CAUSWY, Prims.LA); S57prims.put(Obj.CTNARE, Prims.PA);
429 S57prims.put(Obj.CHKPNT, Prims.PA); S57prims.put(Obj.CGUSTA, Prims.P); S57prims.put(Obj.COALNE, Prims.L); S57prims.put(Obj.CONZNE, Prims.A);
430 S57prims.put(Obj.COSARE, Prims.A); S57prims.put(Obj.CTRPNT, Prims.P); S57prims.put(Obj.CONVYR, Prims.LA); S57prims.put(Obj.CRANES, Prims.PA);
431 S57prims.put(Obj.CURENT, Prims.P); S57prims.put(Obj.CUSZNE, Prims.A); S57prims.put(Obj.DAMCON, Prims.LA); S57prims.put(Obj.DAYMAR, Prims.P);
432 S57prims.put(Obj.DWRTCL, Prims.L); S57prims.put(Obj.DWRTPT, Prims.A); S57prims.put(Obj.DEPARE, Prims.A); S57prims.put(Obj.DEPCNT, Prims.L);
433 S57prims.put(Obj.DISMAR, Prims.P); S57prims.put(Obj.DOCARE, Prims.A); S57prims.put(Obj.DRGARE, Prims.A); S57prims.put(Obj.DRYDOC, Prims.A);
434 S57prims.put(Obj.DMPGRD, Prims.PA); S57prims.put(Obj.DYKCON, Prims.L); S57prims.put(Obj.EXEZNE, Prims.A); S57prims.put(Obj.FAIRWY, Prims.A);
435 S57prims.put(Obj.FNCLNE, Prims.L); S57prims.put(Obj.FERYRT, Prims.LA); S57prims.put(Obj.FSHZNE, Prims.A); S57prims.put(Obj.FSHFAC, Prims.PLA);
436 S57prims.put(Obj.FSHGRD, Prims.A); S57prims.put(Obj.FLODOC, Prims.A); S57prims.put(Obj.FOGSIG, Prims.P); S57prims.put(Obj.FORSTC, Prims.PLA);
437 S57prims.put(Obj.FRPARE, Prims.A); S57prims.put(Obj.GATCON, Prims.PLA); S57prims.put(Obj.GRIDRN, Prims.PA); S57prims.put(Obj.HRBARE, Prims.A);
438 S57prims.put(Obj.HRBFAC, Prims.PA); S57prims.put(Obj.HULKES, Prims.PA); S57prims.put(Obj.ICEARE, Prims.A); S57prims.put(Obj.ICNARE, Prims.PA);
439 S57prims.put(Obj.ISTZNE, Prims.A); S57prims.put(Obj.LAKARE, Prims.A); S57prims.put(Obj.LNDARE, Prims.PLA); S57prims.put(Obj.LNDELV, Prims.PL);
440 S57prims.put(Obj.LNDRGN, Prims.PA); S57prims.put(Obj.LNDMRK, Prims.PLA); S57prims.put(Obj.LIGHTS, Prims.P); S57prims.put(Obj.LITFLT, Prims.P);
441 S57prims.put(Obj.LITVES, Prims.P); S57prims.put(Obj.LOCMAG, Prims.PLA); S57prims.put(Obj.LOKBSN, Prims.A); S57prims.put(Obj.LOGPON, Prims.PA);
442 S57prims.put(Obj.MAGVAR, Prims.PLA); S57prims.put(Obj.MARCUL, Prims.PLA); S57prims.put(Obj.MIPARE, Prims.PA); S57prims.put(Obj.MORFAC, Prims.PLA);
443 S57prims.put(Obj.MPAARE, Prims.PA); S57prims.put(Obj.NAVLNE, Prims.L); S57prims.put(Obj.OBSTRN, Prims.PLA); S57prims.put(Obj.OFSPLF, Prims.PA);
444 S57prims.put(Obj.OSPARE, Prims.A); S57prims.put(Obj.OILBAR, Prims.L); S57prims.put(Obj.PILPNT, Prims.P); S57prims.put(Obj.PILBOP, Prims.PA);
445 S57prims.put(Obj.PIPARE, Prims.PA); S57prims.put(Obj.PIPOHD, Prims.L); S57prims.put(Obj.PIPSOL, Prims.PL); S57prims.put(Obj.PONTON, Prims.LA);
446 S57prims.put(Obj.PRCARE, Prims.PA); S57prims.put(Obj.PRDARE, Prims.PA); S57prims.put(Obj.PYLONS, Prims.PA); S57prims.put(Obj.RADLNE, Prims.L);
447 S57prims.put(Obj.RADRNG, Prims.A); S57prims.put(Obj.RADRFL, Prims.P); S57prims.put(Obj.RADSTA, Prims.P); S57prims.put(Obj.RTPBCN, Prims.P);
448 S57prims.put(Obj.RDOCAL, Prims.PL); S57prims.put(Obj.RDOSTA, Prims.P); S57prims.put(Obj.RAILWY, Prims.L); S57prims.put(Obj.RAPIDS, Prims.PLA);
449 S57prims.put(Obj.RCRTCL, Prims.L); S57prims.put(Obj.RECTRC, Prims.LA); S57prims.put(Obj.RCTLPT, Prims.PA); S57prims.put(Obj.RSCSTA, Prims.P);
450 S57prims.put(Obj.RESARE, Prims.A); S57prims.put(Obj.RETRFL, Prims.P); S57prims.put(Obj.RIVERS, Prims.LA); S57prims.put(Obj.ROADWY, Prims.PLA);
451 S57prims.put(Obj.RUNWAY, Prims.PLA); S57prims.put(Obj.SNDWAV, Prims.PLA); S57prims.put(Obj.SEAARE, Prims.PA); S57prims.put(Obj.SPLARE, Prims.PA);
452 S57prims.put(Obj.SBDARE, Prims.PLA); S57prims.put(Obj.SLCONS, Prims.PLA); S57prims.put(Obj.SISTAT, Prims.P); S57prims.put(Obj.SISTAW, Prims.P);
453 S57prims.put(Obj.SILTNK, Prims.PA); S57prims.put(Obj.SLOTOP, Prims.L); S57prims.put(Obj.SLOGRD, Prims.PA); S57prims.put(Obj.SMCFAC, Prims.PA);
454 S57prims.put(Obj.SOUNDG, Prims.P); S57prims.put(Obj.SPRING, Prims.P); S57prims.put(Obj.STSLNE, Prims.L); S57prims.put(Obj.SUBTLN, Prims.A);
455 S57prims.put(Obj.SWPARE, Prims.A); S57prims.put(Obj.TESARE, Prims.A); S57prims.put(Obj.TS_PRH, Prims.PA); S57prims.put(Obj.TS_PNH, Prims.PA);
456 S57prims.put(Obj.TS_PAD, Prims.PA); S57prims.put(Obj.TS_TIS, Prims.PA); S57prims.put(Obj.T_HMON, Prims.PA); S57prims.put(Obj.T_NHMN, Prims.PA);
457 S57prims.put(Obj.T_TIMS, Prims.PA); S57prims.put(Obj.TIDEWY, Prims.LA); S57prims.put(Obj.TOPMAR, Prims.P); S57prims.put(Obj.TSELNE, Prims.LA);
458 S57prims.put(Obj.TSSBND, Prims.L); S57prims.put(Obj.TSSCRS, Prims.A); S57prims.put(Obj.TSSLPT, Prims.A); S57prims.put(Obj.TSSRON, Prims.A);
459 S57prims.put(Obj.TSEZNE, Prims.A); S57prims.put(Obj.TUNNEL, Prims.LA); S57prims.put(Obj.TWRTPT, Prims.A); S57prims.put(Obj.UWTROC, Prims.P);
460 S57prims.put(Obj.UNSARE, Prims.A); S57prims.put(Obj.VEGATN, Prims.PLA); S57prims.put(Obj.WATTUR, Prims.PLA); S57prims.put(Obj.WATFAL, Prims.PL);
461 S57prims.put(Obj.WEDKLP, Prims.PA); S57prims.put(Obj.WRECKS, Prims.PA); S57prims.put(Obj.TS_FEB, Prims.PA);
462 S57prims.put(Obj.NOTMRK, Prims.P); S57prims.put(Obj.WTWAXS, Prims.L); S57prims.put(Obj.WTWPRF, Prims.L); S57prims.put(Obj.BUNSTA, Prims.PA);
463 S57prims.put(Obj.COMARE, Prims.A); S57prims.put(Obj.HRBBSN, Prims.A); S57prims.put(Obj.LKBSPT, Prims.A); S57prims.put(Obj.PRTARE, Prims.A);
464 S57prims.put(Obj.REFDMP, Prims.P); S57prims.put(Obj.TERMNL, Prims.PA); S57prims.put(Obj.TRNBSN, Prims.PA); S57prims.put(Obj.WTWARE, Prims.A);
465 S57prims.put(Obj.WTWGAG, Prims.PA); S57prims.put(Obj.TISDGE, Prims.N); S57prims.put(Obj.VEHTRF, Prims.PA); S57prims.put(Obj.EXCNST, Prims.PA);
466 S57prims.put(Obj.LG_SDM, Prims.A); S57prims.put(Obj.LG_VSP, Prims.A); S57prims.put(Obj.LITMAJ, Prims.P); S57prims.put(Obj.LITMIN, Prims.P);
467 }
468
469 public static void S57geoms(S57map map) {
470 for (ArrayList<Feature> list : map.features.values()) {
471 for (Feature feature : list) {
472 switch (S57prims.get(feature.type)) {
473 case N:
474 break;
475 case P:
476 if (feature.geom.prim != Pflag.POINT) {
477 // Snode node = feature.geom.centre;
478 // node.flg = Nflag.ISOL;
479 // map.nodes.put(++map.xref, node);
480 // feature.geom = map.new Geom(Pflag.POINT);
481 // feature.geom.centre = node;
482 // feature.geom.elems.add(map.new Prim(map.xref));
483 }
484 break;
485 case L:
486 break;
487 case A:
488 break;
489 case PA:
490 break;
491 case PL:
492 break;
493 case LA:
494 if (feature.geom.prim == Pflag.POINT) {
495 // list.remove(feature);
496 }
497 break;
498 case PLA:
499 // No changes needed
500 break;
501 }
502 }
503 }
504 }
505}
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