/*
    * Copyright 2011 the original author or authors.
    *
    * 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.openehealth.ipf.platform.camel.ihe.continua.hrn.converters;
  
  import java.io.ByteArrayInputStream;
  import javax.xml.parsers.DocumentBuilder;
  import org.openehealth.ipf.commons.core.DomBuildersThreadLocal;
  import org.springframework.core.convert.converter.Converter;
  import org.w3c.dom.Document;
  
  /**
   * @author Stefan Ivanov
   */
  public class ByteArrayToDomConverter implements Converter<byte[], Document> {
  
      private static final DomBuildersThreadLocal DOM_BUILDERS = new DomBuildersThreadLocal();
  
      @Override
      public Document convert(byte[] source) {
          try {
              DocumentBuilder builder = DOM_BUILDERS.get();
              return builder.parse(new ByteArrayInputStream(source));
          } catch (Exception e) {
              throw new IllegalArgumentException(e);
          }
      }
  }