+++ /dev/null
-package org.argeo.suite.util;
-
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-import javax.jcr.query.Query;
-import javax.jcr.query.QueryManager;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.jackrabbit.util.ISO9075;
-
-/** Ease XPath generation for JCR requests */
-public class XPathUtils {
- private final static Log log = LogFactory.getLog(XPathUtils.class);
-
- private final static String QUERY_XPATH = "xpath";
-
- public static String descendantFrom(String parentPath) {
- if (notEmpty(parentPath)) {
- if ("/".equals(parentPath))
- parentPath = "";
- // Hardcoded dependency to Jackrabbit. Remove
- String result = "/jcr:root" + ISO9075.encodePath(parentPath);
- if (log.isTraceEnabled()) {
- String result2 = "/jcr:root" + parentPath;
- if (!result2.equals(result))
- log.warn("Encoded Path " + result2 + " --> " + result);
- }
- return result;
- } else
- return "";
- }
-
- public static String localAnd(String... conditions) {
- StringBuilder builder = new StringBuilder();
- for (String condition : conditions) {
- if (notEmpty(condition)) {
- builder.append(" ").append(condition).append(" and ");
- }
- }
- if (builder.length() > 3)
- return builder.substring(0, builder.length() - 4);
- else
- return "";
- }
-
- public static String xPathNot(String condition) {
- if (notEmpty(condition))
- return "not(" + condition + ")";
- else
- return "";
- }
-
- public static String getFreeTextConstraint(String filter) throws RepositoryException {
- StringBuilder builder = new StringBuilder();
- if (notEmpty(filter)) {
- String[] strs = filter.trim().split(" ");
- for (String token : strs) {
- builder.append("jcr:contains(.,'*" + encodeXPathStringValue(token) + "*') and ");
- }
- return builder.substring(0, builder.length() - 4);
- }
- return "";
- }
-
- public static String getPropertyContains(String propertyName, String filter) throws RepositoryException {
- if (notEmpty(filter))
- return "jcr:contains(@" + propertyName + ",'*" + encodeXPathStringValue(filter) + "*')";
- return "";
- }
-
- private final static DateFormat jcrRefFormatter = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss.SSS'+02:00'");
-
- /**
- * @param propertyName
- * @param calendar the reference date
- * @param lowerOrGreater "<", ">" TODO validate ">="
- * @return
- * @throws RepositoryException
- */
- public static String getPropertyDateComparaison(String propertyName, Calendar cal, String lowerOrGreater)
- throws RepositoryException {
- if (cal != null) {
- String jcrDateStr = jcrRefFormatter.format(cal.getTime());
-
- // jcrDateStr = "2015-08-03T05:00:03:000Z";
- String result = "@" + propertyName + " " + lowerOrGreater + " xs:dateTime('" + jcrDateStr + "')";
- return result;
- }
- return "";
- }
-
- public static String getPropertyEquals(String propertyName, String value) {
- if (notEmpty(value))
- return "@" + propertyName + "='" + encodeXPathStringValue(value) + "'";
- return "";
- }
-
- public static String encodeXPathStringValue(String propertyValue) {
- // TODO implement safer mechanism to escape invalid characters
- // Also check why we have used this regex in ResourceSerrviceImpl l 474
- // String cleanedKey = key.replaceAll("(?:')", "''");
- String result = propertyValue.replaceAll("'", "''");
- return result;
- }
-
- public static void andAppend(StringBuilder builder, String condition) {
- if (notEmpty(condition)) {
- builder.append(condition);
- builder.append(" and ");
- }
- }
-
- public static void appendOrderByProperties(StringBuilder builder, boolean ascending, String... propertyNames) {
- if (propertyNames.length > 0) {
- builder.append(" order by ");
- for (String propName : propertyNames)
- builder.append("@").append(propName).append(", ");
- builder = builder.delete(builder.length() - 2, builder.length());
- if (ascending)
- builder.append(" ascending ");
- else
- builder.append(" descending ");
- }
- }
-
- public static void appendAndPropStringCondition(StringBuilder builder, String propertyName, String filter)
- throws RepositoryException {
- if (notEmpty(filter)) {
- andAppend(builder, getPropertyContains(propertyName, filter));
- }
- }
-
- public static void appendAndNotPropStringCondition(StringBuilder builder, String propertyName, String filter)
- throws RepositoryException {
- if (notEmpty(filter)) {
- String cond = getPropertyContains(propertyName, filter);
- builder.append(xPathNot(cond));
- builder.append(" and ");
- }
- }
-
- public static Query createQuery(Session session, String queryString) throws RepositoryException {
- QueryManager queryManager = session.getWorkspace().getQueryManager();
- // Localise JCR properties for XPATH
- queryString = localiseJcrItemNames(queryString);
- return queryManager.createQuery(queryString, QUERY_XPATH);
- }
-
- private final static String NS_JCR = "\\{http://www.jcp.org/jcr/1.0\\}";
- private final static String NS_NT = "\\{http://www.jcp.org/jcr/nt/1.0\\}";
- private final static String NS_MIX = "\\{http://www.jcp.org/jcr/mix/1.0\\}";
-
- /**
- * Replace the generic namespace with the local "jcr:", "nt:", "mix:" values. It
- * is a workaround that must be later cleaned
- */
- public static String localiseJcrItemNames(String name) {
- name = name.replaceAll(NS_JCR, "jcr:");
- name = name.replaceAll(NS_NT, "nt:");
- name = name.replaceAll(NS_MIX, "mix:");
- return name;
- }
-
- private static boolean notEmpty(String stringToTest) {
- return !(stringToTest == null || "".equals(stringToTest.trim()));
- }
-
- /** Singleton. */
- private XPathUtils() {
-
- }
-}
projects / gpl / argeo-suite.git / blobdiff