NodenamePredicateEvaluator.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* javax.jcr.Node
* javax.jcr.RepositoryException
* javax.jcr.query.Row
* org.apache.felix.scr.annotations.Component
* org.apache.jackrabbit.util.ISO9075
* org.apache.jackrabbit.util.Text
*/
package com.day.cq.search.eval;
import com.day.cq.search.Predicate;
import com.day.cq.search.eval.AbstractPredicateEvaluator;
import com.day.cq.search.eval.EvaluationContext;
import com.day.cq.search.facets.Bucket;
import com.day.cq.search.facets.Facet;
import com.day.cq.search.facets.FacetExtractor;
import com.day.cq.search.facets.buckets.SimpleBucket;
import com.day.cq.search.facets.extractors.FacetImpl;
import com.day.cq.search.impl.util.GlobPatternUtil;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.query.Row;
import org.apache.felix.scr.annotations.Component;
import org.apache.jackrabbit.util.ISO9075;
import org.apache.jackrabbit.util.Text;
@Component(metatype=0, factory="com.day.cq.search.eval.PredicateEvaluator/nodename")
public class NodenamePredicateEvaluator
extends AbstractPredicateEvaluator {
public static final String NODENAME = "nodename";
@Override
public String getXPathExpression(Predicate p, EvaluationContext context) {
if (!p.hasNonEmptyValue("nodename")) {
return null;
}
String name = p.get("nodename");
if (this.containsWildcard(name)) {
if (this.containsWildcardsNotSupportedWithJcrLike(name)) {
return null;
}
return "jcr:like(fn:name(), '" + this.convertWildcardsForJcrLike(name) + "')";
}
return "fn:name() = '" + ISO9075.encode((String)name) + "'";
}
@Override
public boolean includes(Predicate p, Row row, EvaluationContext context) {
if (!p.hasNonEmptyValue("nodename")) {
return true;
}
String path = context.getPath(row);
if (path != null) {
return Pattern.matches(GlobPatternUtil.convertWildcardToRegex(p.get("nodename")), Text.getName((String)path));
}
return false;
}
@Override
public Comparator<Row> getOrderByComparator(Predicate predicate, final EvaluationContext context) {
return new Comparator<Row>(){
@Override
public int compare(Row r1, Row r2) {
String path1 = context.getPath(r1);
if (path1 == null) {
return 0;
}
String path2 = context.getPath(r2);
if (path2 == null) {
return 0;
}
return Text.getName((String)path1).compareTo(Text.getName((String)path2));
}
};
}
@Deprecated
protected boolean containsWildcard(Predicate p) {
return this.containsWildcard(p.get("nodename"));
}
protected boolean containsWildcard(String name) {
for (int i = 0; i < name.length(); ++i) {
if ("*?[]".indexOf(name.charAt(i)) == -1) continue;
return true;
}
return false;
}
protected boolean containsWildcardsNotSupportedWithJcrLike(String name) {
return name.indexOf(91) >= 0 || name.indexOf(93) >= 0;
}
private String convertWildcardsForJcrLike(String term) {
return term.replace('*', '%').replace('?', '_');
}
@Override
public boolean canXpath(Predicate p, EvaluationContext context) {
if (p.hasNonEmptyValue("nodename")) {
return !this.containsWildcard(p.get("nodename"));
}
return true;
}
@Override
public boolean canFilter(Predicate predicate, EvaluationContext context) {
return true;
}
@Override
public FacetExtractor getFacetExtractor(Predicate predicate, EvaluationContext context) {
return new NodenameFacetExtractor(predicate.clone());
}
private static class NodenameFacetExtractor
implements FacetExtractor {
private Map<String, SimpleBucket> nameBuckets = new HashMap<String, SimpleBucket>();
private Predicate predicateTemplate;
public NodenameFacetExtractor(Predicate predicateTemplate) {
this.predicateTemplate = predicateTemplate;
}
@Override
public void handleNode(Node node) throws RepositoryException {
String name = node.getName();
SimpleBucket bucket = this.nameBuckets.get(name);
if (bucket == null) {
Predicate p = this.predicateTemplate.clone();
p.set("nodename", name);
bucket = new SimpleBucket(p, name);
this.nameBuckets.put(name, bucket);
}
bucket.increment();
}
@Override
public Facet getFacet() {
return new FacetImpl(this.nameBuckets.values());
}
public boolean equals(Object obj) {
return obj instanceof NodenameFacetExtractor;
}
public int hashCode() {
return 1;
}
}
}