spinjar.com.jayway.jsonpath.internal.path.PredicateContextImpl Maven / Gradle / Ivy
/*
* Copyright 2011 the original author or authors.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.jayway.jsonpath.internal.path;
import com.jayway.jsonpath.Configuration;
import com.jayway.jsonpath.Predicate;
import com.jayway.jsonpath.internal.Path;
import com.jayway.jsonpath.spi.mapper.MappingException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.HashMap;
public class PredicateContextImpl implements Predicate.PredicateContext {
private static final Logger logger = LoggerFactory.getLogger(PredicateContextImpl.class);
private final Object contextDocument;
private final Object rootDocument;
private final Configuration configuration;
private final HashMap documentPathCache;
public PredicateContextImpl(Object contextDocument, Object rootDocument, Configuration configuration, HashMap documentPathCache) {
this.contextDocument = contextDocument;
this.rootDocument = rootDocument;
this.configuration = configuration;
this.documentPathCache = documentPathCache;
}
public Object evaluate(Path path){
Object result;
if(path.isRootPath()){
if(documentPathCache.containsKey(path)){
logger.debug("Using cached result for root path: " + path.toString());
result = documentPathCache.get(path);
} else {
result = path.evaluate(rootDocument, rootDocument, configuration).getValue();
documentPathCache.put(path, result);
}
} else {
result = path.evaluate(contextDocument, rootDocument, configuration).getValue();
}
return result;
}
public HashMap documentPathCache() {
return documentPathCache;
}
@Override
public Object item() {
return contextDocument;
}
@Override
public T item(Class clazz) throws MappingException {
return configuration().mappingProvider().map(contextDocument, clazz, configuration);
}
@Override
public Object root() {
return rootDocument;
}
@Override
public Configuration configuration() {
return configuration;
}
}