/*
 * Copyright 2013 SFB 632.
 *
 * 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 annis.service.objects;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import org.corpus_tools.salt.common.SDocumentGraph;
import org.corpus_tools.salt.common.STextualDS;

/**
 * Wrapper for the rest api call for extracting the raw text.
 *
 * @author Benjamin Weißenfels {@literal <b.pixeldrama@gmail.com>}
 */
public class RawTextWrapper implements Serializable {

  public RawTextWrapper() {

  }

  public RawTextWrapper(SDocumentGraph docGraph) {
    if (docGraph != null) {
      this.texts = new ArrayList<>();
      for (STextualDS ds : docGraph.getTextualDSs()) {
        this.texts.add(ds.getData());
      }
    }
  }

  /**
   * 
   */
  private static final long serialVersionUID = -6282391401175048440L;
  // holds the texts of a document.
  List<String> texts;

  /**
   * Extracts first text or an empty string, when texts are empty.
   *
   * @return A string, which represents the first text of a document.
   */
  public String getFirstText() {
    return texts != null && !texts.isEmpty() ? texts.get(0) : "";
  }

  /**
   * Returns a list of all texts.
   *
   * @return If the document only uses segmentations and has only an artificial token layer this
   *         list of strings is null
   */
  public List<String> getTexts() {
    return texts;
  }

  /**
   * Checks, if multiple texts are stored for one document.
   *
   * @return true if there are more than 1 text.
   */
  public boolean hasMultipleTexts() {
    return texts != null && texts.size() > 1;
  }

  /**
   * Checks, whether at least one text exists
   * 
   * @return True if there is at least one text.
   */
  public boolean hasTexts() {
    return texts != null && !texts.isEmpty();
  }

  /**
   * Sets the texts of a document.
   * 
   * @param texts Can be null or empty.
   */
  public void setTexts(List<String> texts) {
    this.texts = texts;
  }
}

@@ -987,42 +987,8 @@
  %7B%0A%0A
-  public RawTextWrapper() %7B%0A%0A  %7D%0A%0A
   pu

Remove unused constructor of RawTextWrapper