
org.dspace.xoai.services.impl.MetadataSearchImpl Maven / Gradle / Ivy
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* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
/**
* 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 org.dspace.xoai.services.impl;
import org.dspace.xoai.model.xoai.Element;
import org.dspace.xoai.model.xoai.Field;
import org.dspace.xoai.model.xoai.XOAIMetadata;
import org.dspace.xoai.services.api.MetadataSearch;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import static org.apache.commons.lang3.StringUtils.join;
public class MetadataSearchImpl extends AbstractMetadataSearcher implements MetadataSearch {
public MetadataSearchImpl (XOAIMetadata metadata) {
super(metadata);
}
protected void consume(List newNames, Element element) {
List names = new ArrayList(newNames);
names.add(element.getName());
if (!element.getFields().isEmpty()) {
for (Field field : element.getFields()) {
if (field.getName() != null && !field.getName().equals(DEFAULT_FIELD)) {
add(join(names, ".")+":"+ field.getName(), field.getValue());
} else {
add(join(names, "."), field.getValue());
}
}
}
if (!element.getElements().isEmpty()) {
for (Element subElement : element.getElements()) {
consume(names, subElement);
}
}
}
private void add(String name, String value) {
if (!index.containsKey(name))
index.put(name, new ArrayList());
index.get(name).add(value);
}
@Override
public String findOne(String xoaiPath) {
return super.findOne(xoaiPath);
}
@Override
public List findAll(String xoaiPath) {
return super.findAll(xoaiPath);
}
@Override
public Map> index() {
return index;
}
}
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