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NIHVIVO-1943 Add support for <query-construct> elements in list view configs

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rjy7 2011-01-28 15:42:55 +00:00
parent bb8e0b5aae
commit 231d9ed818
1 changed files with 36 additions and 8 deletions
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44
webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/individual/ObjectPropertyTemplateModel.java
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@ -6,6 +6,7 @@ import java.io.File;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
@ -21,6 +22,7 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import edu.cornell.mannlib.vitro.webapp.auth.requestedAction.ifaces.RequestActionConstants;
@ -134,6 +136,10 @@ public abstract class ObjectPropertyTemplateModel extends PropertyTemplateModel
return config.queryString;
}
protected Set<String> getConstructQueryStrings() {
return config.constructQueryStrings;
}
protected boolean hasDefaultListView() {
return config.isDefaultConfig;
}
@ -371,12 +377,14 @@ public abstract class ObjectPropertyTemplateModel extends PropertyTemplateModel
private static final String CONFIG_FILE_PATH = "/config/";
private static final String DEFAULT_CONFIG_FILE_NAME = "listViewConfig-default.xml";
private static final String NODE_NAME_QUERY_CONSTRUCT = "query-construct";
private static final String NODE_NAME_QUERY_BASE = "query-base";
private static final String NODE_NAME_QUERY_COLLATED = "query-collated";
private static final String NODE_NAME_TEMPLATE = "template";
private static final String NODE_NAME_POSTPROCESSOR = "postprocessor";
private boolean isDefaultConfig;
private Set<String> constructQueryStrings;
private String queryString;
private String templateName;
private String postprocessor;
@ -468,37 +476,57 @@ public abstract class ObjectPropertyTemplateModel extends PropertyTemplateModel
try {
db = dbf.newDocumentBuilder();
Document doc = db.parse(configFilePath);
String propertyUri = op.getURI();
// Required values
String queryNodeName =
// Don't test op.getCollateBySubclass(), since if creating a CollatedObjectPropertyTemplateModel failed,
// we now want to create an UncollatedObjectPropertyTemplateModel
(ObjectPropertyTemplateModel.this instanceof CollatedObjectPropertyTemplateModel) ? NODE_NAME_QUERY_COLLATED : NODE_NAME_QUERY_BASE;
log.debug("Using query element " + queryNodeName + " for object property " + op.getURI());
queryString = getConfigValue(doc, queryNodeName);
templateName = getConfigValue(doc, NODE_NAME_TEMPLATE);
log.debug("Using query element " + queryNodeName + " for object property " + propertyUri);
queryString = getConfigValue(doc, queryNodeName, propertyUri);
templateName = getConfigValue(doc, NODE_NAME_TEMPLATE, propertyUri);
// Optional values
postprocessor = getConfigValue(doc, NODE_NAME_POSTPROCESSOR);
postprocessor = getConfigValue(doc, NODE_NAME_POSTPROCESSOR, propertyUri);
constructQueryStrings = getConfigValues(doc, NODE_NAME_QUERY_CONSTRUCT, propertyUri);
} catch (Exception e) {
log.error("Error processing config file " + configFilePath, e);
// What should we do here?
}
}
private String getConfigValue(Document doc, String nodeName) {
private String getConfigValue(Document doc, String nodeName, String propertyUri) {
NodeList nodes = doc.getElementsByTagName(nodeName);
Element element = (Element) nodes.item(0);
String value = null;
if (element != null) {
value = element.getChildNodes().item(0).getNodeValue();
log.debug("Value of config parameter " + nodeName + " = " + value);
log.debug("Found config parameter " + nodeName + " for object property " + propertyUri + " with value " + value);
} else {
log.debug("No value for config parameter " + nodeName);
log.debug("No value found for config parameter " + nodeName + " for object property " + propertyUri);
}
return value;
}
private Set<String> getConfigValues(Document doc, String nodeName, String propertyUri) {
Set<String> values = null;
NodeList nodes = doc.getElementsByTagName(nodeName);
int nodeCount = nodes.getLength();
if (nodeCount > 0) {
values = new HashSet<String>(nodeCount);
for (int i = 0; i < nodeCount; i++) {
Element element = (Element) nodes.item(i);
String value = element.getChildNodes().item(0).getNodeValue();
values.add(value);
log.debug("Found config parameter " + nodeName + " for object property " + propertyUri + " with value " + value);
}
} else {
log.debug("No values found for config parameter " + nodeName + " for object property " + propertyUri);
}
return values;
}
private String getConfigFilePath(String filename) {
return servletContext.getRealPath(CONFIG_FILE_PATH + filename);
}