@Override
public String toString() {
if (map != null) {
return map.toString();
} else {
return "[LAZY node " + identifier + "]";
}
}
@Override
public boolean containsKey(Object key) {
if (JdbcIndexDefinition.this.identifier.equals(key)) return true;
if (keys.containsKey(key)) return true;
check();
return map.containsKey(key);
}
@Override
public String get(Object key) {
if (JdbcIndexDefinition.this.identifier.equals(key)) return identifier;
if (keys.containsKey(key)) return keys.get(key);
check();
return map.get(key);
}
@Override
public void configure(DocumentReader reader, Element element) {
bitrates.clear();
try {
for (Element bitrate :
DocumentReader.getChildElements(reader.getElementByPath(element, CONFIG_TAG))) {
BitrateInfo bri = new BitrateInfo(bitrate);
log.debug("Adding BitrateInfo " + bri);
bitrates.put(bri.getName(), bri);
}
} catch (Exception ex) {
log.error("Error in filter.xml:" + ex, ex);
}
log.info("Configured bit rate labeler " + bitrates);
FilterUtils.propertiesConfigure(this, reader, element);
}
@Override
public org.mmbase.bridge.Node getNode(final Cloud userCloud, final Document doc) {
String docId = doc.get("number");
if (docId == null) {
throw new IllegalArgumentException("No number found in " + doc);
}
LazyMap m = nodeCache.get(docId); //
if (m == null) {
Map<String, String> keys = new HashMap<String, String>();
for (String keyWord : keyWords) {
keys.put(keyWord, doc.get(keyWord));
}
m = new LazyMap(docId, keys);
nodeCache.put(docId, m);
}
org.mmbase.bridge.Node node =
new MapNode<String>(
m,
new MapNodeManager(userCloud, m) {
@Override
public boolean hasField(String name) {
if (JdbcIndexDefinition.this.key.equals(name)) return true;
return super.hasField(name);
}
@Override
public org.mmbase.bridge.Field getField(String name) {
if (map == null && JdbcIndexDefinition.this.key.equals(name)) {
org.mmbase.core.CoreField fd =
org.mmbase.core.util.Fields.createField(
name,
org.mmbase.core.util.Fields.classToType(Object.class),
org.mmbase.bridge.Field.TYPE_UNKNOWN,
org.mmbase.bridge.Field.STATE_VIRTUAL,
null);
return new org.mmbase.bridge.implementation.BasicField(fd, this);
} else {
return super.getField(name);
}
}
});
if (log.isDebugEnabled()) {
log.debug("Returning node for " + node);
}
return node;
}
JdbcIndexDefinition(
DataSource ds,
Element element,
Set allIndexedFields,
boolean storeText,
boolean mergeText,
Analyzer a,
boolean isSub) {
this.dataSource = ds;
indexSql = element.getAttribute("sql");
key = element.getAttribute("key");
String elementId = element.getAttribute("identifier");
identifier = "".equals(elementId) ? key : elementId;
findSql = element.getAttribute("find");
NodeList childNodes = element.getChildNodes();
for (int k = 0; k < childNodes.getLength(); k++) {
if (childNodes.item(k) instanceof Element) {
Element childElement = (Element) childNodes.item(k);
if ("field".equals(childElement.getLocalName())) {
if (childElement.getAttribute("keyword").equals("true")) {
keyWords.add(childElement.getAttribute("name"));
}
String m = childElement.getAttribute("multiple");
if ("".equals(m)) m = "add";
if (!m.equals("add")) {
nonDefaultMultiples.put(
childElement.getAttribute("name"), Indexer.Multiple.valueOf(m.toUpperCase()));
}
String b = childElement.getAttribute("boost");
if (!b.equals("")) {
boosts.put(childElement.getAttribute("name"), Float.valueOf(b));
}
} else if ("related".equals(childElement.getLocalName())) {
subQueries.add(
new JdbcIndexDefinition(
ds, childElement, allIndexedFields, storeText, mergeText, a, true));
}
}
}
this.analyzer = a;
this.isSub = isSub;
assert !isSub || "".equals(findSql);
}
@Override
protected void label(URLComposer uc) {
for (Map.Entry<String, BitrateInfo> entry : bitrates.entrySet()) {
int bitrate = uc.getSource().getIntValue("bitrate");
if (entry.getValue().matches(bitrate)) {
log.debug("" + bitrate + " matched " + entry);
if (overwrite || !uc.getInfo().containsKey(key)) {
uc.getInfo().put(key, entry.getKey());
}
}
}
}
protected void check() {
if (map == null) {
Connection connection = null;
Statement statement = null;
ResultSet results = null;
try {
connection = dataSource.getConnection();
statement = connection.createStatement();
long start = System.currentTimeMillis();
String s = getFindSql(identifier);
if (log.isTraceEnabled()) {
log.trace("About to execute " + s + " because ", new Exception());
}
results = statement.executeQuery(s);
ResultSetMetaData meta = results.getMetaData();
map = new HashMap<String, String>();
if (results.next()) {
for (int i = 1; i <= meta.getColumnCount(); i++) {
String value = org.mmbase.util.Casting.toString(results.getString(i));
map.put(meta.getColumnName(i).toLowerCase(), value);
}
}
long duration = (System.currentTimeMillis() - start);
if (duration > 500) {
log.warn("Executed " + s + " in " + duration + " ms");
} else if (duration > 100) {
log.debug("Executed " + s + " in " + duration + " ms");
} else {
log.trace("Executed " + s + " in " + duration + " ms");
}
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
} finally {
if (results != null)
try {
results.close();
} catch (Exception e) {
}
if (statement != null)
try {
statement.close();
} catch (Exception e) {
}
if (connection != null)
try {
connection.close();
} catch (Exception e) {
}
}
}
}
@Override
public Set<K> keySet() {
return backing.keySet();
}
@Override
public void clear() {
backing.clear();
}
@Override
public void putAll(Map<? extends K, ? extends V> map) {
backing.putAll(map);
}
@Override
@SuppressWarnings("element-type-mismatch")
public V remove(Object key) {
return backing.remove(key);
}
@Override
public V put(K key, V value) {
return backing.put(key, value);
}
@Override
@SuppressWarnings("element-type-mismatch")
public boolean containsValue(Object value) {
return backing.containsValue(value);
}
@Override
@SuppressWarnings("element-type-mismatch")
public boolean containsKey(Object key) {
return backing.containsKey(key);
}
@Override
public boolean isEmpty() {
return backing.isEmpty();
}
@Override
public Set<Map.Entry<K, V>> entrySet() {
return backing.entrySet();
}
@Override
public Set<Map.Entry<String, String>> entrySet() {
check();
return map.entrySet();
}
@Override
public int size() {
check();
return map.size();
}
@Override
public Collection<V> values() {
return backing.values();
}
// wrapping for synchronization
@Override
public int size() {
return backing.size();
}
