Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/datacage/templating/Builder.java @ 4896:27d58b7b5edd
Builder: When looking for a statement in contexts, also search in macro definitions.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Tue, 29 Jan 2013 10:52:57 +0100 |
| parents | 54762b8ef016 |
| children | 9c388de4b4d5 |
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| 4895:065a78d65007 | 4896:27d58b7b5edd |
|---|---|
| 133 } | 133 } |
| 134 statements.clear(); | 134 statements.clear(); |
| 135 } | 135 } |
| 136 | 136 |
| 137 /** | 137 /** |
| 138 * Handle a \<context\> node. | 138 * Return first statement node in NodeList, respecting |
| 139 * macros. | |
| 139 */ | 140 */ |
| 140 protected void context(Node parent, Element current) | 141 private Node findStatementNode(NodeList nodes) { |
| 141 throws SQLException | 142 int S = nodes.getLength(); |
| 142 { | 143 |
| 143 log.debug("dc:context"); | 144 // Check direct children and take special care of macros. |
| 144 | |
| 145 NodeList subs = current.getChildNodes(); | |
| 146 int S = subs.getLength(); | |
| 147 | |
| 148 // Check only direct children. | |
| 149 Node stmntNode = null; | |
| 150 for (int i = 0; i < S; ++i) { | 145 for (int i = 0; i < S; ++i) { |
| 151 Node node = subs.item(i); | 146 Node node = nodes.item(i); |
| 152 String ns; | 147 String ns; |
| 148 // Regular statement node. | |
| 153 if (node.getNodeType() == Node.ELEMENT_NODE | 149 if (node.getNodeType() == Node.ELEMENT_NODE |
| 154 && node.getLocalName().equals("statement") | 150 && node.getLocalName().equals("statement") |
| 155 && (ns = node.getNamespaceURI()) != null | 151 && (ns = node.getNamespaceURI()) != null |
| 156 && ns.equals(DC_NAMESPACE_URI)) { | 152 && ns.equals(DC_NAMESPACE_URI)) { |
| 157 stmntNode = node; | 153 return node; |
| 158 break; | 154 } |
| 159 } | 155 // Macro node. Descend. |
| 160 } | 156 else if (node.getNodeType() == Node.ELEMENT_NODE |
| 157 && node.getLocalName().equals("call-macro") | |
| 158 && (ns = node.getNamespaceURI()) != null | |
| 159 && ns.equals(DC_NAMESPACE_URI)) { | |
| 160 | |
| 161 String macroName = ((Element)node).getAttribute("name"); | |
| 162 Node inMacroNode = | |
| 163 findStatementNode(getMacroChildren(macroName)); | |
| 164 if (inMacroNode != null) { | |
| 165 return inMacroNode; | |
| 166 } | |
| 167 } | |
| 168 | |
| 169 } | |
| 170 | |
| 171 return null; | |
| 172 } | |
| 173 | |
| 174 /** | |
| 175 * Handle a \<context\> node. | |
| 176 */ | |
| 177 protected void context(Node parent, Element current) | |
| 178 throws SQLException | |
| 179 { | |
| 180 log.debug("dc:context"); | |
| 181 | |
| 182 NodeList subs = current.getChildNodes(); | |
| 183 Node stmntNode = findStatementNode(subs); | |
| 184 int S = subs.getLength(); | |
| 161 | 185 |
| 162 if (stmntNode == null) { | 186 if (stmntNode == null) { |
| 163 log.warn("dc:context: cannot find statement"); | 187 log.warn("dc:context: cannot find statement"); |
| 164 return; | 188 return; |
| 165 } | 189 } |
| 368 else { | 392 else { |
| 369 log.warn("no current macro"); | 393 log.warn("no current macro"); |
| 370 } | 394 } |
| 371 } | 395 } |
| 372 | 396 |
| 397 /** Get macro node children, not resolving bodies. */ | |
| 398 protected NodeList getMacroChildren(String name) { | |
| 399 NodeList macros = template.getElementsByTagNameNS( | |
| 400 DC_NAMESPACE_URI, "macro"); | |
| 401 | |
| 402 Element macro = null; | |
| 403 | |
| 404 for (int i = 0, N = macros.getLength(); i < N; ++i) { | |
| 405 Element m = (Element) macros.item(i); | |
| 406 if (name.equals(m.getAttribute("name"))) { | |
| 407 macro = m; | |
| 408 break; | |
| 409 } | |
| 410 } | |
| 411 | |
| 412 if (macro != null) { | |
| 413 return macro.getChildNodes(); | |
| 414 } | |
| 415 return null; | |
| 416 } | |
| 417 | |
| 373 protected void ifClause(Node parent, Element current) | 418 protected void ifClause(Node parent, Element current) |
| 374 throws SQLException | 419 throws SQLException |
| 375 { | 420 { |
| 376 String test = current.getAttribute("test"); | 421 String test = current.getAttribute("test"); |
| 377 | 422 |