Mercurial > dive4elements > gnv-client

comparison gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/fis/SelectProductArtifact.java @ 478:0e0c64c821dc

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Added support to step back to the point for choosing a product. gnv-artifacts/trunk@547 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 15 Jan 2010 18:21:49 +0000
parents c0504976e606
children d47b478e662b
comparison
equal deleted inserted replaced
477:40a058047854 478:0e0c64c821dc
4 import java.io.OutputStream; 4 import java.io.OutputStream;
5 import java.util.ArrayList; 5 import java.util.ArrayList;
6 import java.util.Collection; 6 import java.util.Collection;
7 import java.util.HashMap; 7 import java.util.HashMap;
8 import java.util.Iterator; 8 import java.util.Iterator;
9 import java.util.Map;
9 import javax.xml.xpath.XPathConstants; 10 import javax.xml.xpath.XPathConstants;
10 11
11 import org.apache.log4j.Logger; 12 import org.apache.log4j.Logger;
12 import org.w3c.dom.Document; 13 import org.w3c.dom.Document;
13 import org.w3c.dom.Element; 14 import org.w3c.dom.Element;
21 import de.intevation.artifacts.ArtifactFactory; 22 import de.intevation.artifacts.ArtifactFactory;
22 import de.intevation.artifacts.ArtifactNamespaceContext; 23 import de.intevation.artifacts.ArtifactNamespaceContext;
23 import de.intevation.artifacts.CallContext; 24 import de.intevation.artifacts.CallContext;
24 import de.intevation.artifacts.CallMeta; 25 import de.intevation.artifacts.CallMeta;
25 import de.intevation.gnv.artifacts.GNVArtifactBase; 26 import de.intevation.gnv.artifacts.GNVArtifactBase;
27 import de.intevation.gnv.artifacts.GNVProductArtifactFactory;
26 import de.intevation.gnv.artifacts.context.GNVArtifactContext; 28 import de.intevation.gnv.artifacts.context.GNVArtifactContext;
27 import de.intevation.gnv.artifacts.fis.product.DefaultProduct; 29 import de.intevation.gnv.artifacts.fis.product.DefaultProduct;
28 import de.intevation.gnv.artifacts.fis.product.Product; 30 import de.intevation.gnv.artifacts.fis.product.Product;
29 import de.intevation.gnv.artifacts.ressource.RessourceFactory; 31 import de.intevation.gnv.artifacts.ressource.RessourceFactory;
30 import de.intevation.gnv.state.DefaultInputData;
31 import de.intevation.gnv.state.InputData; 32 import de.intevation.gnv.state.InputData;
32 import de.intevation.gnv.utils.ArtifactFactoryUtilities; 33 import de.intevation.gnv.utils.ArtifactFactoryUtilities;
33 34
34 35
35 /** 36 /**
36 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de> 37 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de>
37 */ 38 */
38 public class SelectProductArtifact extends DefaultArtifact { 39 public class SelectProductArtifact extends DefaultArtifact {
39 40
40 public static final String XPATH_IDENTIFIER_REPLACE = "IDENTIFIER";
41
42 public static final String XPATH_ARTIFACT_CONFIGURATION =
43 "/artifact-database/artifacts/artifact[@name='"
44 + XPATH_IDENTIFIER_REPLACE + "']";
45
46 public static final String XPATH_UUID = "art:action/art:uuid/@value"; 41 public static final String XPATH_UUID = "art:action/art:uuid/@value";
47 42
48 public static final String XPATH_HASH = "art:action/art:hash/@value"; 43 public static final String XPATH_HASH = "art:action/art:hash/@value";
49 44
50 public static final String XPATH_INPUT_DATA_VALUE = 45 public static final String XPATH_INPUT_DATA_VALUE =
51 "art:action/art:data/art:input[@name='product']/@value"; 46 "art:action/art:data/art:input[@name='product']/@value";
52 47
53 /**
54 * this xpath is related to the config.xml document which doesn't have any
55 * prefixes yet
56 */
57 public static final String XPATH_PRODUCTS = "products/product";
58
59 /**
60 * this xpath is related to the config.xml document which doesn't have any
61 * prefixes yet
62 */
63 public static final String XPATH_PRODUCT_PARAMETER = "parameters/parameter";
64
65 public static final String XFORM_URL = "http://www.w3.org/2002/xforms"; 48 public static final String XFORM_URL = "http://www.w3.org/2002/xforms";
66 public static final String XFORM_PREFIX = "xform"; 49 public static final String XFORM_PREFIX = "xform";
67 50
68 private static Logger log = Logger.getLogger(SelectProductArtifact.class); 51 private static Logger log = Logger.getLogger(SelectProductArtifact.class);
69 52
70 private HashMap products; 53 private Map products;
71 private Product current; 54 private Product current;
72 private Artifact artifact; 55 private Artifact artifact;
73 private String name; 56 private String name;
74 57
75 public SelectProductArtifact() { 58 public SelectProductArtifact() {
84 Object context 67 Object context
85 ) { 68 ) {
86 log.debug("setup()"); 69 log.debug("setup()");
87 super.setup(identifier, factory, context); 70 super.setup(identifier, factory, context);
88 this.name = factory.getName(); 71 this.name = factory.getName();
89 72 }
90 if (context instanceof GNVArtifactContext) { 73
91 GNVArtifactContext gnvContext = (GNVArtifactContext) context; 74
92 Document doc = gnvContext.getConfig(); 75 public void setProducts(Map products) {
93 Node artifactNode = getConfigurationFragment(doc); 76 this.products = products;
94
95 NodeList products = (NodeList) XMLUtils.xpath(
96 artifactNode, XPATH_PRODUCTS, XPathConstants.NODESET);
97
98 if (products != null) {
99 this.products = new HashMap(products.getLength());
100
101 for (int i = 0; i < products.getLength(); i++) {
102 Element productNode = (Element)products.item(i);
103 String productName = productNode.getAttribute("name");
104 NodeList parameterNodes = (NodeList) XMLUtils.xpath(
105 productNode,
106 XPATH_PRODUCT_PARAMETER,
107 XPathConstants.NODESET
108 );
109
110 Collection<InputData> parameter = null;
111 if (parameterNodes != null) {
112 parameter = new ArrayList(parameterNodes.getLength());
113
114 for (int j = 0; j < parameterNodes.getLength(); j++) {
115 Element parameterNode = (Element)parameterNodes.item(j);
116 String name = parameterNode.getAttribute("name");
117 String value = parameterNode.getAttribute("value");
118 parameter.add(new DefaultInputData(name, value));
119 }
120 }
121 Node artifactFactoryNode = (Node) XMLUtils.xpath(
122 productNode, "artifact-factory", XPathConstants.NODE
123 );
124
125 ArtifactFactory artifactFactory =
126 new ArtifactFactoryUtilities().createArtitfactFactor(
127 doc, artifactFactoryNode
128 );
129
130 this.products.put(productName, new DefaultProduct(
131 productName, parameter, artifactFactory)
132 );
133 }
134 }
135 }
136 } 77 }
137 78
138 79
139 @Override 80 @Override
140 public Document feed(Document target, CallContext context) { 81 public Document feed(Document target, CallContext context) {
222 163
223 String hash = XMLUtils.xpathString( 164 String hash = XMLUtils.xpathString(
224 target, XPATH_HASH, ArtifactNamespaceContext.INSTANCE 165 target, XPATH_HASH, ArtifactNamespaceContext.INSTANCE
225 ); 166 );
226 167
227 artifact = current.getArtifactFactory().createArtifact( 168 // fetch ArtifactFactory from context and create a new Artifact
228 uuid, context 169 ArtifactFactory factory = context.getDatabase()
229 ); 170 .getInternalArtifactFactory(this.name);
171 factory = ((GNVProductArtifactFactory)factory)
172 .getArtifactFactoryByName(current.getName());
173 artifact = factory.createArtifact(uuid, context);
230 174
231 Document feedDocument = feedDocument(uuid, hash); 175 Document feedDocument = feedDocument(uuid, hash);
232 artifact.feed(feedDocument(uuid, hash), context); 176 artifact.feed(feedDocument(uuid, hash), context);
233 177
234 result = ((GNVArtifactBase) artifact).initialize(context); 178 result = ((GNVArtifactBase) artifact).initialize(context);
384 328
385 node.appendChild(selectNode); 329 node.appendChild(selectNode);
386 } 330 }
387 331
388 332
389 protected Node getConfigurationFragment(Document document) {
390 String xpathQuery = XPATH_ARTIFACT_CONFIGURATION.replaceAll(
391 XPATH_IDENTIFIER_REPLACE, name
392 );
393
394 return (Node) XMLUtils.xpath(document, xpathQuery, XPathConstants.NODE);
395 }
396
397
398 protected Document feedDocument(String uuid, String hash) { 333 protected Document feedDocument(String uuid, String hash) {
399 Document document = XMLUtils.newDocument(); 334 Document document = XMLUtils.newDocument();
400 335
401 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator( 336 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
402 document, 337 document,
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