Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/collections/OutputParser.java @ 3818:dc18457b1cef

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merged flys-artifacts/pre2.7-2012-03-16
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:59 +0200
parents 22732713c54d
children 1203e12c97a6
comparison
equal deleted inserted replaced
2456:60ab1054069d 3818:dc18457b1cef
1 package de.intevation.flys.collections;
2
3 import java.util.ArrayList;
4 import java.util.HashMap;
5 import java.util.List;
6 import java.util.Map;
7
8 import org.apache.log4j.Logger;
9
10 import de.intevation.artifacts.ArtifactDatabase;
11 import de.intevation.artifacts.ArtifactDatabaseException;
12 import de.intevation.artifacts.CallContext;
13 import de.intevation.artifacts.CallMeta;
14
15 import de.intevation.artifactdatabase.state.DefaultOutput;
16 import de.intevation.artifactdatabase.state.Facet;
17 import de.intevation.artifactdatabase.state.Output;
18
19 import de.intevation.flys.artifacts.FLYSArtifact;
20 import de.intevation.flys.artifacts.model.ManagedFacetAdapter;
21
22
23 public class OutputParser {
24
25 /** Constant XPath that points to the outputmodes of an artifact. */
26 public static final String XPATH_ARTIFACT_OUTPUTMODES =
27 "/art:result/art:outputmodes/art:output";
28
29 private static Logger logger = Logger.getLogger(OutputParser.class);
30
31 protected ArtifactDatabase db;
32 protected CallMeta meta;
33 protected CallContext context;
34
35 /** Map outputs name to Output. */
36 protected Map<String, Output> outs;
37
38 /** Map facets name to list of Facets. */
39 protected List<Facet> facets;
40
41
42 /**
43 * @param db Database used to fetch artifacts, outputs and facets.
44 */
45 public OutputParser(ArtifactDatabase db, CallContext context) {
46 this.db = db;
47 this.meta = context.getMeta();
48 this.context = context;
49 this.outs = new HashMap<String, Output>();
50 this.facets = new ArrayList<Facet>();
51 }
52
53
54 /**
55 * Gets raw artifact with given id and sorts outputs in mapping.
56 * Converts Facets to ManagedFacets on the way.
57 * @param uuid uuid of artifact to load from database.
58 */
59 public void parse(String uuid)
60 throws ArtifactDatabaseException
61 {
62 logger.debug("OutputParser.parse: " + uuid);
63
64 FLYSArtifact flys = (FLYSArtifact) db.getRawArtifact(uuid);
65
66 List<Output> outList = flys.getOutputs(context);
67
68 logger.debug(" has " + outList.size() + " Outputs.");
69
70 for (Output out: outList) {
71 String name = out.getName();
72 logger.debug("Process Output '" + name + "'");
73
74 Output o = outs.get(name);
75 int pos = 1;
76
77 if (o == null) {
78 o = new DefaultOutput(
79 out.getName(),
80 out.getDescription(),
81 out.getMimeType(),
82 new ArrayList<Facet>(),
83 out.getType());
84 outs.put(name, o);
85 }
86 else {
87 logger.debug("OutputParser.parse: Use 'old' Output");
88 pos = o.getFacets().size() + 1;
89 }
90
91 List<Facet> mfacets = facet2ManagedFacet(uuid, out.getFacets(), pos);
92 o.addFacets(mfacets);
93 this.facets.addAll(mfacets);
94 }
95 }
96
97
98 /**
99 * Access mapping of Outputname to Output.
100 */
101 public Map<String, Output> getOuts() {
102 return outs;
103 }
104
105
106 /**
107 * Access all facets.
108 */
109 public List<Facet> getFacets() {
110 return this.facets;
111 }
112
113
114 /**
115 * Creates a list of ManagedFacets from list of Facets.
116 * @param pos Position of first facet (for each other the positions
117 * will be increased).
118 */
119 protected List<Facet> facet2ManagedFacet(
120 String uuid,
121 List<Facet> old,
122 int pos)
123 {
124 List<Facet> newFacets = new ArrayList<Facet>(old.size());
125
126 logger.debug("There are " + old.size() + " Facets for this Output.");
127
128 for (Facet f: old) {
129 newFacets.add(new ManagedFacetAdapter(f, uuid, pos++, 1, 1));
130 }
131
132 return newFacets;
133 }
134 }
135 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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