PageQueryTransformer.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.granite.rest.RestException
* com.adobe.granite.rest.query.QueryTransformer
* javax.jcr.RepositoryException
* javax.jcr.Session
* javax.jcr.ValueFactory
* javax.jcr.Workspace
* javax.jcr.query.InvalidQueryException
* javax.jcr.query.Query
* javax.jcr.query.QueryManager
* javax.jcr.query.qom.And
* javax.jcr.query.qom.Column
* javax.jcr.query.qom.Comparison
* javax.jcr.query.qom.Constraint
* javax.jcr.query.qom.DescendantNode
* javax.jcr.query.qom.DynamicOperand
* javax.jcr.query.qom.FullTextSearch
* javax.jcr.query.qom.FullTextSearchScore
* javax.jcr.query.qom.Length
* javax.jcr.query.qom.LowerCase
* javax.jcr.query.qom.Not
* javax.jcr.query.qom.Or
* javax.jcr.query.qom.Ordering
* javax.jcr.query.qom.PropertyExistence
* javax.jcr.query.qom.PropertyValue
* javax.jcr.query.qom.QueryObjectModel
* javax.jcr.query.qom.QueryObjectModelFactory
* javax.jcr.query.qom.Selector
* javax.jcr.query.qom.Source
* javax.jcr.query.qom.StaticOperand
* javax.jcr.query.qom.UpperCase
* org.apache.jackrabbit.commons.query.sql2.Parser
* org.apache.jackrabbit.value.ValueFactoryImpl
* org.apache.sling.api.resource.Resource
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.api.resource.ValueMap
*/
package com.adobe.cq.rest.content.impl;
import com.adobe.cq.rest.content.impl.PageResource;
import com.adobe.cq.rest.content.impl.PageValueMapDecorator;
import com.adobe.granite.rest.RestException;
import com.adobe.granite.rest.query.QueryTransformer;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.ValueFactory;
import javax.jcr.Workspace;
import javax.jcr.query.InvalidQueryException;
import javax.jcr.query.Query;
import javax.jcr.query.QueryManager;
import javax.jcr.query.qom.And;
import javax.jcr.query.qom.Column;
import javax.jcr.query.qom.Comparison;
import javax.jcr.query.qom.Constraint;
import javax.jcr.query.qom.DescendantNode;
import javax.jcr.query.qom.DynamicOperand;
import javax.jcr.query.qom.FullTextSearch;
import javax.jcr.query.qom.FullTextSearchScore;
import javax.jcr.query.qom.Length;
import javax.jcr.query.qom.LowerCase;
import javax.jcr.query.qom.Not;
import javax.jcr.query.qom.Or;
import javax.jcr.query.qom.Ordering;
import javax.jcr.query.qom.PropertyExistence;
import javax.jcr.query.qom.PropertyValue;
import javax.jcr.query.qom.QueryObjectModel;
import javax.jcr.query.qom.QueryObjectModelFactory;
import javax.jcr.query.qom.Selector;
import javax.jcr.query.qom.Source;
import javax.jcr.query.qom.StaticOperand;
import javax.jcr.query.qom.UpperCase;
import org.apache.jackrabbit.commons.query.sql2.Parser;
import org.apache.jackrabbit.value.ValueFactoryImpl;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ValueMap;
public class PageQueryTransformer
implements QueryTransformer {
private Ordering[] rewriteOrderings(Ordering[] origOrderings, String selectorName, QueryObjectModelFactory qomFactory, Resource resource) throws InvalidQueryException, RepositoryException {
Ordering[] orderings = new Ordering[origOrderings.length];
for (int i = 0; i < origOrderings.length; ++i) {
orderings[i] = "jcr.order.ascending".equals(origOrderings[i].getOrder()) ? qomFactory.ascending(this.rewriteOperand(origOrderings[i].getOperand(), selectorName, qomFactory, resource)) : qomFactory.descending(this.rewriteOperand(origOrderings[i].getOperand(), selectorName, qomFactory, resource));
}
return orderings;
}
private Constraint rewriteConstraint(Constraint origConstraint, String selectorName, QueryObjectModelFactory qomFactory, Resource resource) throws InvalidQueryException, RepositoryException {
Constraint constraint;
if (origConstraint instanceof Comparison) {
Comparison c = (Comparison)origConstraint;
DynamicOperand op1 = this.rewriteOperand(c.getOperand1(), selectorName, qomFactory, resource);
constraint = qomFactory.comparison(op1, c.getOperator(), c.getOperand2());
} else if (origConstraint instanceof PropertyExistence) {
PropertyExistence exists = (PropertyExistence)origConstraint;
String pn = exists.getPropertyName();
ValueMap vm = (ValueMap)resource.adaptTo(ValueMap.class);
if (vm != null && vm instanceof PageValueMapDecorator) {
pn = ((PageValueMapDecorator)vm).unmapProperty(pn);
}
constraint = qomFactory.propertyExistence(selectorName, this.getPropertyName(pn));
} else if (origConstraint instanceof And) {
And and = (And)origConstraint;
constraint = qomFactory.and(this.rewriteConstraint(and.getConstraint1(), selectorName, qomFactory, resource), this.rewriteConstraint(and.getConstraint2(), selectorName, qomFactory, resource));
} else if (origConstraint instanceof Or) {
Or or = (Or)origConstraint;
constraint = qomFactory.or(this.rewriteConstraint(or.getConstraint1(), selectorName, qomFactory, resource), this.rewriteConstraint(or.getConstraint2(), selectorName, qomFactory, resource));
} else if (origConstraint instanceof Not) {
Not not = (Not)origConstraint;
constraint = qomFactory.not(this.rewriteConstraint(not.getConstraint(), selectorName, qomFactory, resource));
} else if (origConstraint instanceof FullTextSearch) {
FullTextSearch fts = (FullTextSearch)origConstraint;
String pn = fts.getPropertyName();
ValueMap vm = (ValueMap)resource.adaptTo(ValueMap.class);
if (vm != null && vm instanceof PageValueMapDecorator) {
pn = ((PageValueMapDecorator)vm).unmapProperty(pn);
}
constraint = qomFactory.fullTextSearch(selectorName, this.getPropertyName(pn), fts.getFullTextSearchExpression());
} else {
constraint = origConstraint;
}
return constraint;
}
private DynamicOperand rewriteOperand(DynamicOperand op1, String selectorName, QueryObjectModelFactory qomFactory, Resource resource) throws InvalidQueryException, RepositoryException {
if (op1 instanceof PropertyValue) {
PropertyValue pv = (PropertyValue)op1;
String pn = pv.getPropertyName();
ValueMap vm = (ValueMap)resource.adaptTo(ValueMap.class);
if (vm != null && vm instanceof PageValueMapDecorator) {
pn = ((PageValueMapDecorator)vm).unmapProperty(pn);
}
op1 = qomFactory.propertyValue(selectorName, this.getPropertyName(pn));
} else if (op1 instanceof LowerCase) {
op1 = qomFactory.lowerCase(this.rewriteOperand(((LowerCase)op1).getOperand(), selectorName, qomFactory, resource));
} else if (op1 instanceof UpperCase) {
op1 = qomFactory.upperCase(this.rewriteOperand(((UpperCase)op1).getOperand(), selectorName, qomFactory, resource));
} else if (op1 instanceof Length) {
PropertyValue pv = ((Length)op1).getPropertyValue();
op1 = qomFactory.length((PropertyValue)this.rewriteOperand((DynamicOperand)pv, selectorName, qomFactory, resource));
} else if (op1 instanceof FullTextSearchScore) {
op1 = qomFactory.fullTextSearchScore(selectorName);
}
return op1;
}
private String getSelectorName(QueryObjectModel qom) {
return ((Selector)qom.getSource()).getSelectorName();
}
private QueryManager getQueryManager(Resource resource) throws RepositoryException {
ResourceResolver resolver = resource.getResourceResolver();
Session session = (Session)resolver.adaptTo(Session.class);
QueryManager queryManager = session.getWorkspace().getQueryManager();
return queryManager;
}
private QueryObjectModel getQueryObjectModel(QueryManager queryManager, String stmt) throws InvalidQueryException, RepositoryException {
Query query = queryManager.createQuery(stmt, "JCR-SQL2");
QueryObjectModelFactory qomFactory = queryManager.getQOMFactory();
if (query instanceof QueryObjectModel) {
return (QueryObjectModel)query;
}
Parser parser = new Parser(qomFactory, ValueFactoryImpl.getInstance());
return parser.createQueryObjectModel(stmt);
}
private String getPropertyName(String propertyName) {
return "jcr:content/" + propertyName;
}
public String getSelectorName(Resource resource, String query) throws RestException {
try {
QueryManager queryMgr = this.getQueryManager(resource);
QueryObjectModel qom = this.getQueryObjectModel(queryMgr, query);
return this.getSelectorName(qom);
}
catch (RepositoryException e) {
throw new RestException(e.getMessage(), (Throwable)e);
}
}
public String transform(Resource resource, String query) throws RestException {
try {
QueryManager queryManager = this.getQueryManager(resource);
QueryObjectModelFactory qomFactory = queryManager.getQOMFactory();
QueryObjectModel qom = this.getQueryObjectModel(queryManager, query);
String selectorName = this.getSelectorName(qom);
Selector page = qomFactory.selector("cq:Page", selectorName);
Constraint constraint = this.rewriteConstraint(qom.getConstraint(), selectorName, qomFactory, resource);
DescendantNode descendant = qomFactory.descendantNode(selectorName, ((PageResource)resource).getWrappedResourcePath());
constraint = constraint != null ? qomFactory.and(constraint, (Constraint)descendant) : descendant;
Ordering[] orderings = qom.getOrderings();
if (orderings != null) {
orderings = this.rewriteOrderings(orderings, selectorName, qomFactory, resource);
}
QueryObjectModel jcrQuery = qomFactory.createQuery((Source)page, constraint, orderings, qom.getColumns());
return jcrQuery.getStatement();
}
catch (RepositoryException e) {
throw new RestException(e.getMessage(), (Throwable)e);
}
}
}