1 files changed, 0 insertions, 263 deletions
diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/slbinding/RedirectEventFilter.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/slbinding/RedirectEventFilter.java
deleted file mode 100644
index 5fe84aae..00000000
--- a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/slbinding/RedirectEventFilter.java
+++ /dev/null
@@ -1,263 +0,0 @@
-/*
- * 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.
- */
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-package at.gv.egiz.slbinding;
-
-import java.io.OutputStream;
-import java.util.Set;
-import javax.xml.namespace.NamespaceContext;
-import javax.xml.namespace.QName;
-import javax.xml.stream.EventFilter;
-import javax.xml.stream.XMLEventWriter;
-import javax.xml.stream.XMLOutputFactory;
-import javax.xml.stream.XMLStreamConstants;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.events.XMLEvent;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-/*
- * TODO: don't set redirect stream from caller (caller does not know whether redirection will be triggered)
- * rather create on trigger and pass to caller
- */
-public class RedirectEventFilter implements EventFilter {
-
-  public static final String DEFAULT_ENCODING = "UTF-8";
-  private static Log log = LogFactory.getLog(RedirectEventFilter.class);
-  protected XMLEventWriter redirectWriter = null;
-  protected Set<QName> redirectTriggers = null;
-  private int depth = -1;
-  protected NamespaceContext currentNamespaceContext = null;
-
-  /**
-   * Event redirection is disabled, set a redirect stream to enable.
-   */
-  public RedirectEventFilter() {
-    redirectWriter = null;
-  // redirectTriggers = null;
-  }
-
-  /**
-   *
-   * @param redirectStream
-   *          if null, no events are redirected
-   * @param redirectTriggers
-   *          if null, all events are redirected
-   */
-  public RedirectEventFilter(OutputStream redirectStream, String encoding)
-          throws XMLStreamException { // , List<QName> redirectTriggers
-    if (redirectStream != null) {
-      XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
-      if (encoding == null) {
-        encoding = DEFAULT_ENCODING;
-      }
-      this.redirectWriter = outputFactory.createXMLEventWriter(redirectStream,
-              encoding);
-    }
-  // this.redirectTriggers = redirectTriggers;
-  }
-
-  /**
-   * All startElement events occuring in the redirectTriggers list will trigger
-   * redirection of the entire (sub-)fragment.
-   *
-   * @param event
-   * @return false if an event is redirected
-   */
-  @Override
-  public boolean accept(XMLEvent event) {
-    int eventType = event.getEventType();
-
-    if (eventType == XMLStreamConstants.START_ELEMENT) {
-      //hopefully, this is a copy
-      currentNamespaceContext = event.asStartElement().getNamespaceContext();
-    }
-    if (redirectWriter == null) {
-      return true;
-    }
-    if (eventType == XMLStreamConstants.START_ELEMENT) {
-      if (depth >= 0 || triggersRedirect(event.asStartElement().getName())) {
-        depth++;
-      }
-    } else if (eventType == XMLStreamConstants.END_ELEMENT) {
-      if (depth >= 0 && --depth < 0) {
-        // redirect the end element of the trigger,
-        // but do not redirect the end element of the calling type
-        if (redirectTriggers != null) {
-          redirectEvent(event);
-          return false;
-        }
-      }
-    }
-    if (depth >= 0) { //|| (depth == 0 && redirectTriggers == null)) {
-      redirectEvent(event);
-      return false;
-    }
-    return true; // depth < 0;
-
-//    switch (event.getEventType()) {
-//    case XMLStreamConstants.START_ELEMENT:
-//      StartElement startElt = event.asStartElement();
-//      if (depth >= 0 || triggersRedirect(startElt.getName())) {
-//        depth++;
-//      }
-//      // namespace context changes only on start elements
-//      // (first event might not be startElement, but we don't need CDATA's
-//      // namespace context)
-//      currentNamespaceContext = startElt.getNamespaceContext();
-//      break;
-//    case XMLStreamConstants.END_ELEMENT:
-//      // if depth switches from positive to negative, this is the closing tag of
-//      // the trigger (redirect as well!)
-//      if (depth >= 0 && --depth < 0) {
-//        redirectEvent(event);
-//        return false;
-//      }
-//      break;
-//    }
-//    if (depth >= 0) {
-//      redirectEvent(event);
-//      return false;
-//    }
-//    return true; // depth < 0;
-  }
-
-  /**
-   * @param startElt
-   * @return true if the set of triggers contains startElement
-   * (or no triggers are registered, i.e. everything is redirected)
-   */
-  private boolean triggersRedirect(QName startElement) {
-    if (redirectTriggers != null) {
-      return redirectTriggers.contains(startElement);
-    }
-    return true;
-  }
-
-  private void redirectEvent(XMLEvent event) {
-    try {
-      redirectWriter.add(event);
-    } catch (XMLStreamException ex) {
-      ex.printStackTrace();
-    }
-  }
-
-  /**
-   * Enable/disable redirection of <em>all</em> events from now on.
-   * The redirected events will be UTF-8 encoded and written to the stream.
-   *
-   * @param redirectstream
-   *          if null, redirection is disabled
-   */
-  public void setRedirectStream(OutputStream redirectStream) throws XMLStreamException {
-    setRedirectStream(redirectStream, DEFAULT_ENCODING, null);
-  }
-
-  /**
-   * Enable/disable redirection of <em>all</em> events from now on.
-   *
-   * @param redirectStream if null, redirection is disabled
-   * @param encoding The encoding for the redirect stream
-   * @throws javax.xml.stream.XMLStreamException
-   */
-  public void setRedirectStream(OutputStream redirectStream, String encoding) throws XMLStreamException {
-    setRedirectStream(redirectStream, encoding, null);
-  }
-
-  /**
-   * Enable/disable redirection of all (child) elements contained in redirect triggers.
-   * The redirected events will be UTF-8 encoded and written to the stream.
-   *
-   * @param redirectstream
-   *          if null, redirection is disabled
-   * @param redirectTriggers elements that trigger the redirection
-   */
-  public void setRedirectStream(OutputStream redirectStream, Set<QName> redirectTriggers) throws XMLStreamException {
-    setRedirectStream(redirectStream, DEFAULT_ENCODING, redirectTriggers);
-  }
-
-  /**
-   * Enable/disable redirection of all (child) elements contained in redirect triggers.
-   *
-   * TODO: don't set redirect stream from caller (caller does not know whether redirection will be triggered)
-   * rather create on trigger and pass to caller
-   * @param redirectstream
-   *          if null, redirection is disabled
-   * @param encoding The encoding for the redirect stream
-   * @param redirectTriggers elements that trigger the redirection
-   */
-  public void setRedirectStream(OutputStream redirectStream, String encoding, Set<QName> redirectTriggers) throws XMLStreamException {
-    if (redirectStream != null) {
-      XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
-      if (encoding == null) {
-        encoding = DEFAULT_ENCODING;
-      }
-      redirectWriter = outputFactory.createXMLEventWriter(redirectStream,
-              encoding);
-      if (redirectTriggers == null) {
-        // start redirecting
-        depth = 0;
-      }
-      this.redirectTriggers = redirectTriggers;
-    } else {
-      redirectWriter = null;
-      this.redirectTriggers = null;
-    }
-  }
-
-  /**
-   * Enable/disable redirection of fragments (defined by elements in
-   * redirectTriggers)
-   *
-   * @param redirectStream
-   *          if null, redirection is disabled
-   * @param redirectTriggers
-   *          All startElement events occuring in this list will trigger
-   *          redirection of the entire fragment. If null, all events are
-   *          redirected
-   */
-  // public void setRedirectStream(OutputStream redirectStream, List<QName>
-  // redirectTriggers) throws XMLStreamException {
-  // if (redirectStream != null) {
-  // XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
-  // redirectWriter = outputFactory.createXMLEventWriter(redirectStream);
-  // } else {
-  // redirectWriter = null;
-  // }
-  // this.redirectTriggers = (redirectStream == null) ? null : redirectTriggers;
-  // }
-  /**
-   * flushes the internal EventWriter
-   *
-   * @throws javax.xml.stream.XMLStreamException
-   */
-  public void flushRedirectStream() throws XMLStreamException {
-    redirectWriter.flush();
-  }
-
-  /**
-   * the namespaceContext of the last startelement event read
-   *
-   * @return
-   */
-  public NamespaceContext getCurrentNamespaceContext() {
-    return currentNamespaceContext;
-  }
-}