xml-commons Resolver Source Code Files are provided in the source package file, xml-commons-resolver-1.2-fyi.zip.

You can download xml-commons-resolver-1.2-fyi.zip as described in the previous tutorial and go to the "src/" sub-folder to view Source Code files.

You can also browse xml-commons Resolver Source Code files below:

⏎ org/apache/xml/resolver/readers/TR9401CatalogReader.java

// TR9401CatalogReader.java - Read OASIS Catalog files

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.xml.resolver.readers;

import java.io.InputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.util.Vector;
import org.apache.xml.resolver.Catalog;
import org.apache.xml.resolver.CatalogEntry;
import org.apache.xml.resolver.CatalogException;

/**
 * Parses OASIS Open Catalog files.
 *
 * <p>This class reads OASIS Open Catalog files, returning a stream
 * of tokens.</p>
 *
 * <p>This code interrogates the following non-standard system properties:</p>
 *
 * <dl>
 * <dt><b>xml.catalog.debug</b></dt>
 * <dd><p>Sets the debug level. A value of 0 is assumed if the
 * property is not set or is not a number.</p></dd>
 * </dl>
 *
 * @see Catalog
 *
 * @author Norman Walsh
 * <a href="mailto:Norman.Walsh@Sun.COM">Norman.Walsh@Sun.COM</a>
 *
 * @version 1.0
 */
public class TR9401CatalogReader extends TextCatalogReader {

  /**
   * Start parsing an OASIS TR9401 Open Catalog file. The file is
   * actually read and parsed
   * as needed by <code>nextEntry</code>.
   *
   * <p>In a TR9401 Catalog the 'DELEGATE' entry delegates public
   * identifiers. There is no delegate entry for system identifiers
   * or URIs.</p>
   *
   * @param catalog The Catalog to populate
   * @param is The input stream from which to read the TR9401 Catalog
   *
   * @throws MalformedURLException Improper fileUrl
   * @throws IOException Error reading catalog file
   */
  public void readCatalog(Catalog catalog, InputStream is)
    throws MalformedURLException, IOException {

    catfile = is;

    if (catfile == null) {
      return;
    }

    Vector unknownEntry = null;

    try {
      while (true) {
	String token = nextToken();

	if (token == null) {
	  if (unknownEntry != null) {
	    catalog.unknownEntry(unknownEntry);
	    unknownEntry = null;
	  }
	  catfile.close();
	  catfile = null;
	  return;
	}

	String entryToken = null;
	if (caseSensitive) {
	  entryToken = token;
	} else {
	  entryToken = token.toUpperCase();
	}

	if (entryToken.equals("DELEGATE")) {
	  entryToken = "DELEGATE_PUBLIC";
	}

	try {
	  int type = CatalogEntry.getEntryType(entryToken);
	  int numArgs = CatalogEntry.getEntryArgCount(type);
	  Vector args = new Vector();

	  if (unknownEntry != null) {
	    catalog.unknownEntry(unknownEntry);
	    unknownEntry = null;
	  }

	  for (int count = 0; count < numArgs; count++) {
	    args.addElement(nextToken());
	  }

	  catalog.addEntry(new CatalogEntry(entryToken, args));
	} catch (CatalogException cex) {
	  if (cex.getExceptionType() == CatalogException.INVALID_ENTRY_TYPE) {
	    if (unknownEntry == null) {
	      unknownEntry = new Vector();
	    }
	    unknownEntry.addElement(token);
	  } else if (cex.getExceptionType() == CatalogException.INVALID_ENTRY) {
	    catalog.getCatalogManager().debug.message(1, "Invalid catalog entry", token);
	    unknownEntry = null;
	  } else if (cex.getExceptionType() == CatalogException.UNENDED_COMMENT) {
	    catalog.getCatalogManager().debug.message(1, cex.getMessage());
	  }
	}
      }
    } catch (CatalogException cex2) {
      if (cex2.getExceptionType() == CatalogException.UNENDED_COMMENT) {
	catalog.getCatalogManager().debug.message(1, cex2.getMessage());
      }
    }

  }
}

⏎ org/apache/xml/resolver/readers/TR9401CatalogReader.java

Or download all of them as a single archive file:

File name: xml-commons-resolver-1.2-fyi.zip
File size: 101319 bytes
Release date: 2006-11-20 
Download 

⇒ FAQ for Apache Xerces XML Parser

⇐ What Is in xml-commons-resolver-1.2.zip

⇑ Downloading Apache xml-commons

⇑⇑ FAQ for Apache Xerces XML Parser