/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source 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
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Emil Ong
*/
package com.caucho.xtpdoc;
import com.caucho.config.types.RawString;
import javax.annotation.PostConstruct;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.URI;
import java.util.logging.Logger;
import com.caucho.config.ConfigException;
public class Anchor extends FormattedText {
private static final Logger log = Logger.getLogger(Anchor.class.getName());
private String _configTag;
private String _javadoc;
private String _href;
public Anchor(Document document)
{
super(document);
}
public void setJavadoc(String javadoc)
{
if (_configTag != null || _href != null)
throw new ConfigException("Anchors must have exactly one of href, config-tag, or javadoc attributes");
_javadoc = javadoc;
}
public void setConfigTag(String configTag)
{
if (_javadoc != null || _href != null)
throw new ConfigException("Anchors must have exactly one of href, config-tag, or javadoc attributes");
_configTag = configTag;
}
public void setHref(String href)
{
if (_configTag != null || _javadoc != null)
throw new ConfigException("Anchors must have exactly one of href, config-tag, or javadoc attributes");
_href = href;
}
private void setDefaultText(String text)
{
if (getItems().isEmpty()) {
addText(new RawString(text));
}
}
@PostConstruct
public void init()
{
if (_javadoc == null && _configTag == null && _href == null)
throw new ConfigException("Anchors must have exactly one of href, config-tag, or javadoc attributes");
}
private void writeConfigTagHtml(XMLStreamWriter out)
throws XMLStreamException
{
ReferenceDocument referenceDocument
= getDocument().getReferenceDocument();
boolean isLinked = referenceDocument != null
&& referenceDocument.getURI() != null;
if (isLinked) {
out.writeStartElement("a");
out.writeAttribute("href", referenceDocument.getURI()
+ '#' + _configTag);
if (getDocument().isJavascriptEnabled()) {
out.writeAttribute("onmouseover",
"popup.mouseOverHandler(this, "
+ "'" + _configTag + "')");
out.writeAttribute("onmouseout", "popup.mouseOutHandler()");
}
}
setDefaultText(_configTag);
super.writeHtml(out);
if (isLinked)
out.writeEndElement(); // a
}
private void writeJavadocHtml(XMLStreamWriter out)
throws XMLStreamException
{
String path
= "http://www.caucho.com/resin-javadoc/" + _javadoc.replace('.', '/');
int i = path.indexOf('#');
if (i >= 0) {
path = path.substring(0, i) + ".html" + path.substring(i + 1);
}
else {
path = path + ".html";
}
setDefaultText(_javadoc);
out.writeAttribute("href", path);
}
public void writeHtml(XMLStreamWriter out)
throws XMLStreamException
{
if (_configTag != null) {
writeConfigTagHtml(out);
}
else {
out.writeStartElement("a");
if (_javadoc != null) {
writeJavadocHtml(out);
}
// XXX we should deprecate this syntax
else if (_href.indexOf('|') >= 0) {
String href
= getDocument().getContextPath() + '/' + _href.replace('|', '/');
out.writeAttribute("href", href);
}
else
out.writeAttribute("href", _href);
super.writeHtml(out);
out.writeEndElement();
}
}
public void writeLaTeX(PrintWriter out)
throws IOException
{
if (_configTag != null) {
setDefaultText(_configTag);
super.writeLaTeX(out);
}
else if (_javadoc != null) {
setDefaultText(_javadoc);
super.writeLaTeX(out);
}
else if (_href == null) {
super.writeLaTeX(out);
}
else if (_href.startsWith("doc|")) {
String link = _href.substring("doc|".length()).replace("|", "/");
link = link.replace("#", ":");
out.print("\\hyperlink{" + link + "}{");
super.writeLaTeX(out);
out.print("}");
}
else {
// XXX javadoc?
try {
URI uri = new URI(_href);
if (uri.getScheme() != null) {
out.print("\\href{" + _href + "}");
out.print("{");
super.writeLaTeX(out);
out.print("}");
return;
} else if (uri.getPath() != null && uri.getPath().length() != 0) {
out.print("\\hyperlink{" + uri.getPath());
if (uri.getFragment() != null)
out.print(":" + uri.getFragment());
out.print("}{");
super.writeLaTeX(out);
out.print("}");
return;
} else if (uri.getFragment() != null &&
uri.getFragment().length() != 0) {
// XXX
String documentName = getDocument().getDocumentPath().getTail();
if (documentName != null) {
out.print("\\hyperlink{" + documentName + ":" + uri.getFragment());
out.print("}{");
super.writeLaTeX(out);
out.print("}");
return;
}
}
} catch (Exception e) {
}
out.print("\\href{" + _href + "}");
out.print("{");
super.writeLaTeX(out);
out.print("}");
}
}
@Override
public void writeAsciiDoc(PrintWriter out)
throws IOException
{
if (_configTag != null) {
setDefaultText(_configTag);
super.writeAsciiDoc(out);
}
else if (_javadoc != null) {
setDefaultText(_javadoc);
super.writeAsciiDoc(out);
}
else if (_href == null) {
super.writeAsciiDoc(out);
}
/*
else if (_href.startsWith("doc|")) {
String link = _href.substring("doc|".length()).replace("|", "/");
link = link.replace("#", ":");
out.print("\\hyperlink{" + link + "}{");
super.writeLaTeX(out);
out.print("}");
}
*/
else {
out.print(_href);
out.print(" ");
// super.writeAsciiDoc(out);
// out.print("}");
}
}
}