/*
 * Copyright 2010-2016 OrientDB LTD (http://orientdb.com)
 * Copyright 2013 Geomatys.
 *
 * 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.orientechnologies.orient.core.sql.functions.text;

import com.orientechnologies.common.io.OIOUtils;
import com.orientechnologies.orient.core.command.OCommandContext;
import com.orientechnologies.orient.core.db.record.OIdentifiable;
import com.orientechnologies.orient.core.sql.method.misc.OAbstractSQLMethod;

/**
 * Appends strings. Acts as a concatenation.
 * 
 * @author Johann Sorel (Geomatys)
 * @author Luca Garulli (l.garulli--(at)--orientdb.com)
 */
public class OSQLMethodAppend extends OAbstractSQLMethod {

  public static final String NAME = "append";

  public OSQLMethodAppend() {
    super(NAME, 1, -1);
  }

  @Override
  public String getSyntax() {
    return "append([<value|expression|field>]*)";
  }

  @Override
  public Object execute(Object iThis, OIdentifiable iCurrentRecord, OCommandContext iContext, Object ioResult, Object[] iParams) {
    if (iThis == null || iParams[0] == null)
      return iThis;

    final StringBuilder buffer = new StringBuilder(iThis.toString());
    for (int i = 0; i < iParams.length; ++i) {
      if (iParams[i] != null) {
        buffer.append(OIOUtils.getStringContent(iParams[i]));
      }
    }

    return buffer.toString();
  }

}

@@ -712,57 +712,8 @@
 t;%0A%0A
-import com.orientechnologies.common.io.OIOUtils;%0A
 impo
@@ -1713,33 +1713,22 @@
 end(
-OIOUtils.getStringContent
+String.valueOf
 (iPa

Fix .append() method to correctly manage quoted strings