--- /dev/null
+package org.argeo.cms.jcr.acr;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.query.QueryManager;
+import javax.jcr.query.qom.DynamicOperand;
+import javax.jcr.query.qom.QueryObjectModel;
+import javax.jcr.query.qom.QueryObjectModelConstants;
+import javax.jcr.query.qom.QueryObjectModelFactory;
+import javax.jcr.query.qom.Selector;
+import javax.jcr.query.qom.StaticOperand;
+import javax.xml.namespace.QName;
+
+import org.apache.jackrabbit.commons.query.sql2.QOMFormatter;
+import org.argeo.api.acr.NamespaceUtils;
+import org.argeo.api.acr.search.BasicSearch;
+import org.argeo.api.acr.search.Constraint;
+import org.argeo.api.acr.search.ContentFilter;
+import org.argeo.api.acr.search.ContentFilter.Eq;
+import org.argeo.api.acr.search.ContentFilter.IsContentClass;
+import org.argeo.api.acr.search.ContentFilter.Not;
+import org.argeo.api.cms.CmsLog;
+
+/** Convert an ACR basic search to a JCR query. */
+class BasicSearchToQom {
+ private final static CmsLog log = CmsLog.getLog(BasicSearchToQom.class);
+
+ private Session session;
+ private QueryManager queryManager;
+ private BasicSearch basicSearch;
+ QueryObjectModelFactory factory;
+
+ QName contentClass = null;
+
+ String selectorName = "content";
+
+ public BasicSearchToQom(Session session, BasicSearch basicSearch, String relPath) throws RepositoryException {
+ this.session = session;
+ this.queryManager = session.getWorkspace().getQueryManager();
+ this.basicSearch = basicSearch;
+ factory = queryManager.getQOMFactory();
+ }
+
+ public QueryObjectModel createQuery() throws RepositoryException {
+ ContentFilter<?> where = basicSearch.getWhere();
+ // scan for content classes
+ // TODO deal with complex cases of multiple types
+
+ javax.jcr.query.qom.Constraint qomConstraint = toQomConstraint(where);
+ if (contentClass == null)
+ throw new IllegalArgumentException("No content class specified");
+
+ Selector source = factory.selector(NamespaceUtils.toPrefixedName(contentClass), selectorName);
+
+ QueryObjectModel qom = factory.createQuery(source, qomConstraint, null, null);
+ if (log.isDebugEnabled()) {
+ String sql2 = QOMFormatter.format(qom);
+ log.debug("JCR query:\n" + sql2 + "\n");
+ }
+ return qom;
+ }
+
+ private javax.jcr.query.qom.Constraint toQomConstraint(Constraint constraint) throws RepositoryException {
+ javax.jcr.query.qom.Constraint qomConstraint;
+ if (constraint instanceof ContentFilter<?> where) {
+ List<Constraint> constraints = new ArrayList<>();
+ for (Constraint c : where.getConstraints()) {
+ if (c instanceof IsContentClass icc) {
+ if (icc.getContentClasses().length > 1 || contentClass != null)
+ throw new IllegalArgumentException("Multiple content class is not supported");
+ contentClass = icc.getContentClasses()[0];
+ } else {
+ constraints.add(c);
+ }
+ }
+
+ if (constraints.isEmpty()) {
+ qomConstraint = null;
+ } else if (constraints.size() == 1) {
+ qomConstraint = toQomConstraint(constraints.get(0));
+ } else {
+ javax.jcr.query.qom.Constraint currQomConstraint = toQomConstraint(constraints.get(0));
+ for (int i = 1; i < constraints.size(); i++) {
+ Constraint c = constraints.get(i);
+ if (where.isUnion()) {
+ currQomConstraint = factory.or(currQomConstraint, toQomConstraint(c));
+ } else {
+ currQomConstraint = factory.and(currQomConstraint, toQomConstraint(c));
+ }
+ }
+ qomConstraint = currQomConstraint;
+ }
+
+ } else if (constraint instanceof Eq comp) {
+ DynamicOperand dynamicOperand = factory.propertyValue(selectorName,
+ NamespaceUtils.toPrefixedName(comp.getProp()));
+ // TODO better convert attribute value
+ StaticOperand staticOperand = factory
+ .literal(session.getValueFactory().createValue(comp.getValue().toString()));
+ qomConstraint = factory.comparison(dynamicOperand, QueryObjectModelConstants.JCR_OPERATOR_EQUAL_TO,
+ staticOperand);
+ } else if (constraint instanceof Not not) {
+ qomConstraint = factory.not(toQomConstraint(not.getNegated()));
+ } else {
+ throw new IllegalArgumentException("Constraint " + constraint.getClass() + " is not supported");
+ }
+ return qomConstraint;
+ }
+}
import org.argeo.api.cms.CmsConstants;
import org.argeo.cms.acr.ContentUtils;
import org.argeo.cms.jcr.CmsJcrUtils;
-import org.argeo.cms.jcr.acr.search.JcrBasicSearch;
import org.argeo.jcr.JcrException;
import org.argeo.jcr.JcrUtils;
public Spliterator<Content> search(ProvidedSession session, BasicSearch search, String relPath) {
try {
Session jcrSession = getJcrSession(session, jcrWorkspace);
- JcrBasicSearch jcrBasicSearch = new JcrBasicSearch(jcrSession, search, relPath);
+ BasicSearchToQom jcrBasicSearch = new BasicSearchToQom(jcrSession, search, relPath);
Query query = jcrBasicSearch.createQuery();
QueryResult queryResult = query.execute();
return new QueryResultSpliterator(session, queryResult.getNodes());
+++ /dev/null
-package org.argeo.cms.jcr.acr.search;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-import javax.jcr.query.Query;
-import javax.jcr.query.QueryManager;
-import javax.jcr.query.qom.DynamicOperand;
-import javax.jcr.query.qom.QueryObjectModelConstants;
-import javax.jcr.query.qom.QueryObjectModelFactory;
-import javax.jcr.query.qom.Selector;
-import javax.jcr.query.qom.StaticOperand;
-import javax.xml.namespace.QName;
-
-import org.argeo.api.acr.NamespaceUtils;
-import org.argeo.api.acr.search.BasicSearch;
-import org.argeo.api.acr.search.Constraint;
-import org.argeo.api.acr.search.ContentFilter;
-import org.argeo.api.acr.search.ContentFilter.Eq;
-import org.argeo.api.acr.search.ContentFilter.IsContentClass;
-import org.argeo.api.acr.search.ContentFilter.Not;
-
-public class JcrBasicSearch {
- private Session session;
- private QueryManager queryManager;
- private BasicSearch basicSearch;
- QueryObjectModelFactory factory;
-
- QName contentClass = null;
-
- String selectorName = "content";
-
- public JcrBasicSearch(Session session, BasicSearch basicSearch, String relPath) throws RepositoryException {
- this.queryManager = session.getWorkspace().getQueryManager();
- this.basicSearch = basicSearch;
- factory = queryManager.getQOMFactory();
- }
-
- public Query createQuery() throws RepositoryException {
- ContentFilter<?> where = basicSearch.getWhere();
- // scan for content classes
- // TODO deal with complex cases of multiple types
-
- javax.jcr.query.qom.Constraint qomConstraint = toQomConstraint(where);
- if (contentClass == null)
- throw new IllegalArgumentException("No content class specified");
-
- Selector source = factory.selector(NamespaceUtils.toPrefixedName(contentClass), selectorName);
-
- return factory.createQuery(source, qomConstraint, null, null);
- }
-
- private javax.jcr.query.qom.Constraint toQomConstraint(Constraint constraint) throws RepositoryException {
- javax.jcr.query.qom.Constraint qomConstraint;
- if (constraint instanceof ContentFilter<?> where) {
- List<Constraint> constraints = new ArrayList<>();
- for (Constraint c : where.getConstraints()) {
- if (c instanceof IsContentClass icc) {
- if (icc.getContentClasses().length > 1 || contentClass != null)
- throw new IllegalArgumentException("Multiple content class is not supported");
- contentClass = icc.getContentClasses()[0];
- } else {
- constraints.add(c);
- }
- }
-
- if (constraints.isEmpty()) {
- qomConstraint = null;
- } else if (constraints.size() == 1) {
- qomConstraint = toQomConstraint(constraints.get(0));
- } else {
- javax.jcr.query.qom.Constraint currQomConstraint = toQomConstraint(constraints.get(0));
- for (int i = 1; i < constraints.size(); i++) {
- Constraint c = constraints.get(i);
- if (where.isUnion()) {
- currQomConstraint = factory.or(currQomConstraint, toQomConstraint(c));
- } else {
- currQomConstraint = factory.and(currQomConstraint, toQomConstraint(c));
- }
- }
- qomConstraint = currQomConstraint;
- }
-
- } else if (constraint instanceof Eq comp) {
- DynamicOperand dynamicOperand = factory.propertyValue(selectorName,
- NamespaceUtils.toPrefixedName(comp.getProp()));
- // TODO better convert attribute value
- StaticOperand staticOperand = factory
- .literal(session.getValueFactory().createValue(comp.getValue().toString()));
- qomConstraint = factory.comparison(dynamicOperand, QueryObjectModelConstants.JCR_OPERATOR_EQUAL_TO,
- staticOperand);
- } else if (constraint instanceof Not not) {
- qomConstraint = factory.not(toQomConstraint(not.getNegated()));
- } else {
- throw new IllegalArgumentException("Constraint " + constraint.getClass() + " is not supported");
- }
- return qomConstraint;
- }
-}
projects / gpl / argeo-jcr.git / commitdiff