/** @return Returns true if the pattern is present, otherwise false. */
public boolean like(
NodeRef nodeRef, QName propertyQName, String sqlLikePattern, boolean includeFTS) {
if (propertyQName == null) {
throw new IllegalArgumentException("Property QName is mandatory for the like expression");
}
StringBuilder sb = new StringBuilder(sqlLikePattern.length() * 3);
if (includeFTS) {
// convert the SQL-like pattern into a Lucene-compatible string
String pattern =
SearchLanguageConversion.convertXPathLikeToLucene(sqlLikePattern.toLowerCase());
// build Lucene search string specific to the node
sb = new StringBuilder();
sb.append("+ID:\"").append(nodeRef.toString()).append("\" +(");
// FTS or attribute matches
if (includeFTS) {
sb.append("TEXT:(").append(pattern).append(") ");
}
if (propertyQName != null) {
sb.append(" @")
.append(
SearchLanguageConversion.escapeLuceneQuery(
QName.createQName(
propertyQName.getNamespaceURI(),
ISO9075.encode(propertyQName.getLocalName()))
.toString()))
.append(":(")
.append(pattern)
.append(")");
}
sb.append(")");
ResultSet resultSet = null;
try {
resultSet = this.query(nodeRef.getStoreRef(), "lucene", sb.toString());
boolean answer = resultSet.length() > 0;
return answer;
} finally {
if (resultSet != null) {
resultSet.close();
}
}
} else {
// convert the SQL-like pattern into a Lucene-compatible string
String pattern =
SearchLanguageConversion.convertXPathLikeToRegex(sqlLikePattern.toLowerCase());
Serializable property = nodeService.getProperty(nodeRef, propertyQName);
if (property == null) {
return false;
} else {
String propertyString =
DefaultTypeConverter.INSTANCE.convert(
String.class, nodeService.getProperty(nodeRef, propertyQName));
return propertyString.toLowerCase().matches(pattern);
}
}
}
