/*
 * Copyright 2008 Federal Chancellery Austria and
 * Graz University of Technology
 *
 * 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 at.gv.egiz.slbinding.impl;

import at.gv.egiz.slbinding.RedirectCallback;
import at.gv.egiz.slbinding.RedirectEventFilter;
import java.io.ByteArrayOutputStream;
import java.io.UnsupportedEncodingException;

import javax.xml.bind.annotation.XmlTransient;
import javax.xml.stream.XMLStreamException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 *
 * @author clemens
 */
public class CreateXMLSignatureResponseType extends at.buergerkarte.namespaces.securitylayer._1.CreateXMLSignatureResponseType implements RedirectCallback {

  @XmlTransient
  private static Log log = LogFactory.getLog(CreateXMLSignatureResponseType.class);
  @XmlTransient
  protected ByteArrayOutputStream redirectOS = null;

  @Override
  public void enableRedirect(RedirectEventFilter filter) throws XMLStreamException {
    if (log.isDebugEnabled()) {
      log.debug("enabling event redirection for " + CreateXMLSignatureResponseType.class.getName());
    }
    redirectOS = new ByteArrayOutputStream();
    filter.setRedirectStream(redirectOS);
  }

  @Override
  public void disableRedirect(RedirectEventFilter filter) throws XMLStreamException {
    if (log.isDebugEnabled()) {
      log.debug("disabling event redirection for " + CreateXMLSignatureResponseType.class.getName());
    }

    filter.flushRedirectStream();
    filter.setRedirectStream(null);

    if (log.isDebugEnabled()) {
      try {
        log.debug("redirected events (UTF-8): " + redirectOS.toString("UTF-8"));
      } catch (UnsupportedEncodingException ex) {
        log.debug("failed to log redirected events", ex);
      }
    }
  }

  @Override
  public ByteArrayOutputStream getRedirectedStream() {
    return redirectOS;
  }
}