/jEdit/tags/jedit-4-5-pre1/org/gjt/sp/jedit/pluginmgr/MirrorListHandler.java
Java | 155 lines | 98 code | 22 blank | 35 comment | 14 complexity | 63f3f6bf8337b024446753cdfb6e4a40 MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, Apache-2.0, LGPL-2.0, LGPL-3.0, GPL-2.0, CC-BY-SA-3.0, LGPL-2.1, GPL-3.0, MPL-2.0-no-copyleft-exception, IPL-1.0
- /*
- * MirrorListHandler.java - XML handler for the mirrors list
- * :tabSize=8:indentSize=8:noTabs=false:
- * :folding=explicit:collapseFolds=1:
- *
- * Copyright (C) 2002 Kris Kopicki (parts copied from Slava Pestov :) )
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- package org.gjt.sp.jedit.pluginmgr;
- import java.util.*;
- import org.xml.sax.Attributes;
- import org.xml.sax.InputSource;
- import org.xml.sax.helpers.DefaultHandler;
- import org.gjt.sp.util.XMLUtilities;
- import org.gjt.sp.util.Log;
- import org.gjt.sp.jedit.options.PluginOptions;
- /**
- * @version $Id: MirrorListHandler.java 12504 2008-04-22 23:12:43Z ezust $
- */
- class MirrorListHandler extends DefaultHandler
- {
- //{{{ Constructor
- MirrorListHandler(MirrorList mirrors, String path)
- {
- this.mirrors = mirrors;
- this.path = path;
- } //}}}
- //{{{ resolveEntity() method
- public InputSource resolveEntity(String publicId, String systemId)
- {
- return XMLUtilities.findEntity(systemId, "mirrors.dtd",
- PluginOptions.class);
- } //}}}
- //{{{ characters() method
- public void characters(char[] c, int off, int len)
- {
- String tag = peekElement();
- if(tag == "DESCRIPTION")
- description.append(c, off, len);
- else if(tag == "LOCATION")
- location.append(c, off, len);
- else if(tag == "COUNTRY")
- country.append(c, off, len);
- else if(tag == "CONTINENT")
- continent.append(c, off, len);
- } //}}}
- //{{{ startElement() method
- public void startElement(String uri, String localName,
- String tag, Attributes attrs)
- {
- tag = pushElement(tag);
- if (tag.equals("MIRROR"))
- {
- mirror = new MirrorList.Mirror();
- id = attrs.getValue("ID");
- }
- } //}}}
- //{{{ endElement() method
- public void endElement(String uri, String localName, String tag)
- {
- popElement();
- if(tag.equals("MIRROR"))
- {
- mirror.id = id;
- mirror.description = description.toString();
- mirror.location = location.toString();
- mirror.country = country.toString();
- mirror.continent = continent.toString();
- mirrors.add(mirror);
- description.setLength(0);
- location.setLength(0);
- country.setLength(0);
- continent.setLength(0);
- }
- } //}}}
- //{{{ startDocument() method
- public void startDocument()
- {
- try
- {
- pushElement(null);
- }
- catch (Exception e)
- {
- Log.log(Log.ERROR, this, e);
- }
- } //}}}
- //{{{ endDocument() method
- public void endDocument()
- {
- mirrors.finished();
- } //}}}
- //{{{ Private members
- //{{{ Variables
- private String id;
- private final StringBuilder description = new StringBuilder();
- private final StringBuilder location = new StringBuilder();
- private final StringBuilder country = new StringBuilder();
- private final StringBuilder continent = new StringBuilder();
- private final MirrorList mirrors;
- private MirrorList.Mirror mirror;
- private final Stack<String> stateStack = new Stack<String>();
- private final String path;
- //}}}
- private String pushElement(String name)
- {
- name = name == null ? null : name.intern();
- stateStack.push(name);
- return name;
- }
- private String peekElement()
- {
- return stateStack.peek();
- }
- private void popElement()
- {
- stateStack.pop();
- }
- //}}}
- }