solr/contrib/dataimporthandler/src/java/org/apache/solr/handler/dataimport/DebugInfo.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.solr.handler.dataimport;

import java.util.AbstractList;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.solr.common.SolrInputDocument;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.common.util.StrUtils;

public class DebugInfo {

  private static final class ChildRollupDocs extends AbstractList<SolrInputDocument> {

    private List<SolrInputDocument> delegate = new ArrayList<>();

    @Override
    public SolrInputDocument get(int index) {
      return delegate.get(index);
    }

    @Override
    public int size() {
      return delegate.size();
    }

    public boolean add(SolrInputDocument e) {
      SolrInputDocument transformed = e.deepCopy();
      if (transformed.hasChildDocuments()) {
        ChildRollupDocs childList = new ChildRollupDocs();
        childList.addAll(transformed.getChildDocuments());
        transformed.addField("_childDocuments_", childList);
        transformed.getChildDocuments().clear();
      }
      return delegate.add(transformed);
    }
  }

  public List<SolrInputDocument> debugDocuments = new ChildRollupDocs();

  public NamedList<String> debugVerboseOutput = null;
  public boolean verbose;
  
  public DebugInfo(Map<String,Object> requestParams) {
    verbose = StrUtils.parseBool((String) requestParams.get("verbose"), false);
    debugVerboseOutput = new NamedList<>();
  }
}