/*
* Copyright 2004-2005 The Apache Software Foundation or its licensors,
* as applicable.
*
* 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.apache.jackrabbit.spi2dav;
import java.util.ArrayList;
import java.util.List;
import javax.jcr.RepositoryException;
import javax.jcr.ValueFactory;
import javax.jcr.RangeIterator;
import org.apache.jackrabbit.spi.QueryInfo;
import org.apache.jackrabbit.spi.QValueFactory;
import org.apache.jackrabbit.spi.QueryResultRow;
import org.apache.jackrabbit.spi.IdFactory;
import org.apache.jackrabbit.util.ISO9075;
import org.apache.jackrabbit.webdav.MultiStatus;
import org.apache.jackrabbit.webdav.MultiStatusResponse;
import org.apache.jackrabbit.spi.commons.conversion.NamePathResolver;
import org.apache.jackrabbit.commons.iterator.RangeIteratorAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <code>QueryInfoImpl</code>...
*/
public class QueryInfoImpl implements QueryInfo {
/**
* Logger instance for this class.
*/
private static final Logger log = LoggerFactory.getLogger(QueryInfoImpl.class);
private final String[] columnNames;
private final List<QueryResultRow> results = new ArrayList<QueryResultRow>();
public QueryInfoImpl(MultiStatus ms, IdFactory idFactory,
NamePathResolver resolver, ValueFactory valueFactory,
QValueFactory qValueFactory)
throws RepositoryException {
String responseDescription = ms.getResponseDescription();
if (responseDescription != null) {
String[] cn = responseDescription.split(" ");
this.columnNames = new String[cn.length];
for (int i = 0; i < cn.length; i++) {
columnNames[i] = ISO9075.decode(cn[i]);
}
} else {
throw new RepositoryException("Missing column infos: Unable to build QueryInfo object.");
}
for (MultiStatusResponse response : ms.getResponses()) {
results.add(new QueryResultRowImpl(response, columnNames, resolver,
qValueFactory, valueFactory, idFactory));
}
}
/**
* @see QueryInfo#getRows()
*/
public RangeIterator getRows() {
return new RangeIteratorAdapter(results);
}
/**
* @see QueryInfo#getColumnNames()
*/
public String[] getColumnNames() {
String[] names = new String[columnNames.length];
System.arraycopy(columnNames, 0, names, 0, columnNames.length);
return names;
}
}