1 files changed, 0 insertions, 246 deletions
diff --git a/src/main/java/com/google/gerrit/server/http/HtmlDomUtil.java b/src/main/java/com/google/gerrit/server/http/HtmlDomUtil.java
deleted file mode 100644
index fddc4ea505..0000000000
--- a/src/main/java/com/google/gerrit/server/http/HtmlDomUtil.java
+++ /dev/null
@@ -1,246 +0,0 @@
-// Copyright (C) 2008 The Android Open Source Project
-//
-// 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.google.gerrit.server.http;
-
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.xml.sax.SAXException;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.StringWriter;
-import java.io.UnsupportedEncodingException;
-import java.util.zip.GZIPOutputStream;
-
-import javax.servlet.ServletContext;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.transform.OutputKeys;
-import javax.xml.transform.Transformer;
-import javax.xml.transform.TransformerConfigurationException;
-import javax.xml.transform.TransformerException;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.stream.StreamResult;
-
-/** Utility functions to deal with HTML using W3C DOM operations. */
-public class HtmlDomUtil {
-  /** Standard character encoding we prefer (UTF-8). */
-  public static final String ENC = "UTF-8";
-
-  /** DOCTYPE for a standards mode HTML document. */
-  public static final String HTML_STRICT =
-      "-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd";
-
-  /** Convert a document to a UTF-8 byte sequence. */
-  public static byte[] toUTF8(final Document hostDoc) throws IOException {
-    return toString(hostDoc).getBytes(ENC);
-  }
-
-  /** Compress the document. */
-  public static byte[] compress(final byte[] raw) throws IOException {
-    final ByteArrayOutputStream out = new ByteArrayOutputStream();
-    final GZIPOutputStream gz = new GZIPOutputStream(out);
-    gz.write(raw);
-    gz.finish();
-    gz.flush();
-    return out.toByteArray();
-  }
-
-  /** Convert a document to a String, assuming later encoding to UTF-8. */
-  public static String toString(final Document hostDoc) throws IOException {
-    try {
-      final StringWriter out = new StringWriter();
-      final DOMSource domSource = new DOMSource(hostDoc);
-      final StreamResult streamResult = new StreamResult(out);
-      final TransformerFactory tf = TransformerFactory.newInstance();
-      final Transformer serializer = tf.newTransformer();
-      serializer.setOutputProperty(OutputKeys.ENCODING, ENC);
-      serializer.setOutputProperty(OutputKeys.METHOD, "html");
-      serializer.setOutputProperty(OutputKeys.INDENT, "no");
-      serializer.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC,
-          HtmlDomUtil.HTML_STRICT);
-      serializer.transform(domSource, streamResult);
-      return out.toString();
-    } catch (TransformerConfigurationException e) {
-      final IOException r = new IOException("Error transforming page");
-      r.initCause(e);
-      throw r;
-    } catch (TransformerException e) {
-      final IOException r = new IOException("Error transforming page");
-      r.initCause(e);
-      throw r;
-    }
-  }
-
-  /** Find an element by its "id" attribute; null if no element is found. */
-  public static Element find(final Node parent, final String name) {
-    final NodeList list = parent.getChildNodes();
-    for (int i = 0; i < list.getLength(); i++) {
-      final Node n = list.item(i);
-      if (n instanceof Element) {
-        final Element e = (Element) n;
-        if (name.equals(e.getAttribute("id"))) {
-          return e;
-        }
-      }
-      final Element r = find(n, name);
-      if (r != null) {
-        return r;
-      }
-    }
-    return null;
-  }
-
-  /** Append an HTML &lt;input type="hidden"&gt; to the form. */
-  public static void addHidden(final Element form, final String name,
-      final String value) {
-    final Element in = form.getOwnerDocument().createElement("input");
-    in.setAttribute("type", "hidden");
-    in.setAttribute("name", name);
-    in.setAttribute("value", value);
-    form.appendChild(in);
-  }
-
-  /** Clone a document so it can be safely modified on a per-request basis. */
-  public static Document clone(final Document doc) throws IOException {
-    final Document d;
-    try {
-      d = newBuilder().newDocument();
-    } catch (ParserConfigurationException e) {
-      throw new IOException("Cannot clone document");
-    }
-    final Node n = d.importNode(doc.getDocumentElement(), true);
-    d.appendChild(n);
-    return d;
-  }
-
-  /** Parse an XHTML file from our ServletContext and return the instance. */
-  public static Document parseFile(final ServletContext context,
-      final String name) throws IOException {
-    final InputStream in;
-
-    in = context.getResourceAsStream(name);
-    if (in == null) {
-      return null;
-    }
-    try {
-      try {
-        try {
-          return newBuilder().parse(in);
-        } catch (SAXException e) {
-          throw new IOException("Error reading " + name, e);
-        } catch (ParserConfigurationException e) {
-          throw new IOException("Error reading " + name, e);
-        }
-      } finally {
-        in.close();
-      }
-    } catch (IOException e) {
-      throw new IOException("Error reading " + name, e);
-    }
-  }
-
-  /** Read a Read a UTF-8 text file from our ServletContext and return it. */
-  public static String readFile(final ServletContext context, final String name)
-      throws IOException {
-    final InputStream in = context.getResourceAsStream(name);
-    if (in == null) {
-      return null;
-    }
-    try {
-      return asString(in);
-    } catch (IOException e) {
-      throw new IOException("Error reading " + name, e);
-    }
-  }
-
-  /** Parse an XHTML file from the local drive and return the instance. */
-  public static Document parseFile(final File parentDir, final String name)
-      throws IOException {
-    if (parentDir == null) {
-      return null;
-    }
-    final File path = new File(parentDir, name);
-    try {
-      final InputStream in = new FileInputStream(path);
-      try {
-        try {
-          return newBuilder().parse(in);
-        } catch (SAXException e) {
-          throw new IOException("Error reading " + path, e);
-        } catch (ParserConfigurationException e) {
-          throw new IOException("Error reading " + path, e);
-        }
-      } finally {
-        in.close();
-      }
-    } catch (FileNotFoundException e) {
-      return null;
-    } catch (IOException e) {
-      throw new IOException("Error reading " + path, e);
-    }
-  }
-
-  /** Read a UTF-8 text file from the local drive. */
-  public static String readFile(final File parentDir, final String name)
-      throws IOException {
-    if (parentDir == null) {
-      return null;
-    }
-    final File path = new File(parentDir, name);
-    try {
-      return asString(new FileInputStream(path));
-    } catch (FileNotFoundException e) {
-      return null;
-    } catch (IOException e) {
-      throw new IOException("Error reading " + path, e);
-    }
-  }
-
-  private static String asString(final InputStream in)
-      throws UnsupportedEncodingException, IOException {
-    try {
-      final StringBuilder w = new StringBuilder();
-      final InputStreamReader r = new InputStreamReader(in, ENC);
-      final char[] buf = new char[512];
-      int n;
-      while ((n = r.read(buf)) > 0) {
-        w.append(buf, 0, n);
-      }
-      return w.toString();
-    } finally {
-      in.close();
-    }
-  }
-
-  private static DocumentBuilder newBuilder()
-      throws ParserConfigurationException {
-    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-    factory.setValidating(false);
-    factory.setExpandEntityReferences(false);
-    factory.setIgnoringComments(true);
-    final DocumentBuilder parser = factory.newDocumentBuilder();
-    return parser;
-  }
-}