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comparison flys-artifacts/src/main/java/de/intevation/flys/collections/AttributeParser.java @ 1976:0b466bd4ab24

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Introduced a CollectionAttribute class that stores the information provided by the Collection's attribute document. flys-artifacts/trunk@3400 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 13 Dec 2011 11:55:47 +0000
parents 2fe270661b20
children 3e703d134bbe
comparison
equal deleted inserted replaced
1975:b30e1710df1d 1976:0b466bd4ab24
1 package de.intevation.flys.collections; 1 package de.intevation.flys.collections;
2 2
3 import java.util.ArrayList;
4 import java.util.HashMap;
5 import java.util.List; 3 import java.util.List;
6 import java.util.Map; 4 import java.util.Map;
7 5
8 import javax.xml.xpath.XPathConstants; 6 import javax.xml.xpath.XPathConstants;
9 7
20 import de.intevation.artifactdatabase.state.Facet; 18 import de.intevation.artifactdatabase.state.Facet;
21 import de.intevation.artifactdatabase.state.Output; 19 import de.intevation.artifactdatabase.state.Output;
22 20
23 import de.intevation.artifacts.common.utils.XMLUtils; 21 import de.intevation.artifacts.common.utils.XMLUtils;
24 22
25 import de.intevation.flys.artifacts.model.ManagedFacet;
26 import de.intevation.flys.artifacts.model.ManagedDomFacet; 23 import de.intevation.flys.artifacts.model.ManagedDomFacet;
27 24
28 /** 25 /**
29 * Access parts of the Attribute parts of a FLYSCollections description 26 * Access parts of the Attribute parts of a FLYSCollections description
30 * document. 27 * document.
33 30
34 /** Constant XPath that points to the outputmodes of an artifact. */ 31 /** Constant XPath that points to the outputmodes of an artifact. */
35 public static final String XPATH_ARTIFACT_OUTPUTMODES = 32 public static final String XPATH_ARTIFACT_OUTPUTMODES =
36 "/art:attribute/art:outputs/art:output"; 33 "/art:attribute/art:outputs/art:output";
37 34
35
38 private static Logger logger = Logger.getLogger(AttributeParser.class); 36 private static Logger logger = Logger.getLogger(AttributeParser.class);
39 37
40 protected Map<String, Output> outs;
41 38
42 /** List of facets. */ 39 protected Document attributeDocument;
43 protected List<Facet> facets; 40
41 protected CollectionAttribute attribute;
44 42
45 43
46 public AttributeParser() { 44 public AttributeParser(Document attributeDocument) {
47 this.outs = new HashMap<String, Output>(); 45 this.attributeDocument = attributeDocument;
48 this.facets = new ArrayList<Facet>();
49 } 46 }
50 47
51 48
52 public void parse(Document doc) { 49 public void parse() {
53 logger.debug("AttributeParser.parse"); 50 logger.debug("AttributeParser.parse");
54 51
52 attribute = new CollectionAttribute();
53
55 NodeList outs = (NodeList) XMLUtils.xpath( 54 NodeList outs = (NodeList) XMLUtils.xpath(
56 doc, 55 attributeDocument,
57 XPATH_ARTIFACT_OUTPUTMODES, 56 XPATH_ARTIFACT_OUTPUTMODES,
58 XPathConstants.NODESET, 57 XPathConstants.NODESET,
59 ArtifactNamespaceContext.INSTANCE); 58 ArtifactNamespaceContext.INSTANCE);
60 59
61 int num = outs != null ? outs.getLength() : 0; 60 int num = outs != null ? outs.getLength() : 0;
68 parseOutput(out); 67 parseOutput(out);
69 } 68 }
70 } 69 }
71 70
72 71
73 public Map<String, Output> getOuts() { 72 public CollectionAttribute getCollectionAttribute() {
74 return outs; 73 if (attribute == null) {
74 parse();
75 }
76
77 return attribute;
75 } 78 }
76 79
77 80
78 /** 81 public Document getAttributeDocument() {
79 * Adds item (a ManagedFacet) to an out. 82 return attributeDocument;
80 */
81 protected void addItem(String out, ManagedFacet item) {
82 this.facets.add(item);
83 Output o = outs.get(out);
84
85 if (o != null) {
86 o.addFacet(item);
87 }
88 } 83 }
89 84
90 85
91 protected void parseOutput(Node out) { 86 public Map<String, Output> getOuts() {
92 String name = XMLUtils.xpathString( 87 return attribute.getOutputs();
93 out, "@name", ArtifactNamespaceContext.INSTANCE);
94
95 if (outs.get(name) == null) {
96 logger.debug("Create new output: " + name);
97
98 Output o = new DefaultOutput(name, null, null);
99 outs.put(name, o);
100 }
101
102 parseItems(out, name);
103 } 88 }
104 89
105 90
106 /** 91 /**
107 * Access all facets. 92 * Access all facets.
108 * @return list of all facets. 93 * @return list of all facets.
109 */ 94 */
110 public List<Facet> getFacets() { 95 public List<Facet> getFacets() {
111 return this.facets; 96 return attribute.getFacets();
97 }
98
99
100 protected void parseOutput(Node out) {
101 String name = XMLUtils.xpathString(
102 out, "@name", ArtifactNamespaceContext.INSTANCE);
103
104 if (name == null || name.length() == 0) {
105 logger.warn("No Output name specified. Cancel parsing!");
106 return;
107 }
108
109 Output o = attribute.getOutput(name);
110
111 if (o == null) {
112 logger.debug("Create new output: " + name);
113
114 o = new DefaultOutput(name, null, null);
115 attribute.addOutput(name, o);
116 }
117
118 parseItems(out, name);
112 } 119 }
113 120
114 121
115 protected void parseItems(Node out, String outname) { 122 protected void parseItems(Node out, String outname) {
116 NodeList themes = (NodeList) XMLUtils.xpath( 123 NodeList themes = (NodeList) XMLUtils.xpath(
125 String uri = ArtifactNamespaceContext.NAMESPACE_URI; 132 String uri = ArtifactNamespaceContext.NAMESPACE_URI;
126 133
127 for (int i = 0; i < num; i++) { 134 for (int i = 0; i < num; i++) {
128 Element theme = (Element) themes.item(i); 135 Element theme = (Element) themes.item(i);
129 136
130 addItem(outname, new ManagedDomFacet(theme)); 137 attribute.addFacet(outname, new ManagedDomFacet(theme));
131 } 138 }
132 } 139 }
133 } 140 }
134 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 141 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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