X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ftemplate%2FParserFilter.java;h=26254412eebe335ef703dce2382230b2b96be6d5;hb=5777a17f983636923bc2231daec8d0383955d1f5;hp=2122feb8ac98fecf589b8279649d7426bf3b2785;hpb=103b02291b51a7c5465d665276ce111da87013cf;p=Sone.git diff --git a/src/main/java/net/pterodactylus/sone/template/ParserFilter.java b/src/main/java/net/pterodactylus/sone/template/ParserFilter.java index 2122feb..2625441 100644 --- a/src/main/java/net/pterodactylus/sone/template/ParserFilter.java +++ b/src/main/java/net/pterodactylus/sone/template/ParserFilter.java @@ -1,5 +1,5 @@ /* - * Sone - ParserFilter.java - Copyright © 2011 David Roden + * Sone - ParserFilter.java - Copyright © 2011–2013 David Roden * * 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 @@ -17,157 +17,55 @@ package net.pterodactylus.sone.template; +import static java.lang.String.valueOf; + import java.io.IOException; import java.io.StringReader; -import java.io.StringWriter; -import java.io.Writer; +import java.util.Collections; import java.util.Map; import net.pterodactylus.sone.core.Core; import net.pterodactylus.sone.data.Sone; -import net.pterodactylus.sone.text.FreenetLinkPart; -import net.pterodactylus.sone.text.LinkPart; import net.pterodactylus.sone.text.Part; -import net.pterodactylus.sone.text.PlainTextPart; -import net.pterodactylus.sone.text.PostPart; -import net.pterodactylus.sone.text.SonePart; import net.pterodactylus.sone.text.SoneTextParser; import net.pterodactylus.sone.text.SoneTextParserContext; -import net.pterodactylus.sone.web.page.Page.Request; +import net.pterodactylus.sone.web.page.FreenetRequest; import net.pterodactylus.util.template.Filter; -import net.pterodactylus.util.template.Template; import net.pterodactylus.util.template.TemplateContext; -import net.pterodactylus.util.template.TemplateContextFactory; -import net.pterodactylus.util.template.TemplateParser; /** - * Filter that filters a given text through a {@link SoneTextParser}. + * Filter that filters a given text through a {@link SoneTextParser} and returns the parsed {@link Part}s. * * @author David ‘Bombe’ Roden */ public class ParserFilter implements Filter { - /** The core. */ private final Core core; + private final SoneTextParser soneTextParser; - /** The link parser. */ - private final SoneTextParser textParser; - - /** The template context factory. */ - private final TemplateContextFactory templateContextFactory; - - /** The template for {@link PlainTextPart}s. */ - private final Template plainTextTemplate = TemplateParser.parse(new StringReader("<%text|html>")); - - /** The template for {@link FreenetLinkPart}s. */ - private final Template linkTemplate = TemplateParser.parse(new StringReader("\" href=\"<%link|html>\" title=\"<%title|html>\"><%text|html>")); - - /** - * Creates a new filter that runs its input through a {@link SoneTextParser} - * . - * - * @param core - * The core - * @param templateContextFactory - * The context factory for rendering the parts - */ - public ParserFilter(Core core, TemplateContextFactory templateContextFactory) { + public ParserFilter(Core core, SoneTextParser soneTextParser) { this.core = core; - this.templateContextFactory = templateContextFactory; - textParser = new SoneTextParser(core); + this.soneTextParser = soneTextParser; } /** * {@inheritDoc} */ @Override - public Object format(TemplateContext templateContext, Object data, Map parameters) { - String text = String.valueOf(data); - String soneKey = parameters.get("sone"); - if (soneKey == null) { - soneKey = "sone"; - } - Sone sone = (Sone) templateContext.get(soneKey); - if (sone == null) { - sone = core.getSone(soneKey, false); + public Object format(TemplateContext templateContext, Object data, Map parameters) { + String text = valueOf(data); + Object sone = parameters.get("sone"); + if (sone instanceof String) { + sone = core.getSone((String) sone).orNull(); } - Request request = (Request) templateContext.get("request"); - SoneTextParserContext context = new SoneTextParserContext(request, sone); - StringWriter parsedTextWriter = new StringWriter(); + FreenetRequest request = (FreenetRequest) templateContext.get("request"); + SoneTextParserContext context = new SoneTextParserContext(request, (Sone) sone); try { - render(parsedTextWriter, textParser.parse(context, new StringReader(text))); + return soneTextParser.parse(context, new StringReader(text)); } catch (IOException ioe1) { - /* no exceptions in a StringReader or StringWriter, ignore. */ - } - return parsedTextWriter.toString(); - } - - // - // PRIVATE METHODS - // - - private void render(Writer writer, Iterable parts) throws IOException { - for (Part part : parts) { - render(writer, part); - } - } - - private void render(Writer writer, Part part) throws IOException { - if (part instanceof PlainTextPart) { - render(writer, (PlainTextPart) part); - } else if (part instanceof FreenetLinkPart) { - render(writer, (FreenetLinkPart) part); - } else if (part instanceof LinkPart) { - render(writer, (LinkPart) part); - } else if (part instanceof SonePart) { - render(writer, (SonePart) part); - } else if (part instanceof PostPart) { - render(writer, (PostPart) part); - } else if (part instanceof Iterable) { - render(writer, (Iterable) part); - } - } - - private void render(Writer writer, PlainTextPart plainTextPart) throws IOException { - TemplateContext templateContext = templateContextFactory.createTemplateContext(); - templateContext.set("text", plainTextPart.getText()); - plainTextTemplate.render(templateContext, writer); - } - - private void render(Writer writer, FreenetLinkPart freenetLinkPart) throws IOException { - renderLink(writer, "/" + freenetLinkPart.getLink(), freenetLinkPart.getText(), freenetLinkPart.getTitle(), freenetLinkPart.isTrusted() ? "freenet-trusted" : "freenet"); - } - - private void render(Writer writer, LinkPart linkPart) throws IOException { - renderLink(writer, "/?_CHECKED_HTTP_=" + linkPart.getLink(), linkPart.getText(), linkPart.getTitle(), "internet"); - } - - private void render(Writer writer, SonePart sonePart) throws IOException { - renderLink(writer, "viewSone.html?sone=" + sonePart.getSone().getId(), SoneAccessor.getNiceName(sonePart.getSone()), SoneAccessor.getNiceName(sonePart.getSone()), "in-sone"); - } - - private void render(Writer writer, PostPart postPart) throws IOException { - renderLink(writer, "viewPost.html?post=" + postPart.getPost().getId(), getExcerpt(postPart.getPost().getText(), 20), SoneAccessor.getNiceName(postPart.getPost().getSone()), "in-sone"); - } - - private void renderLink(Writer writer, String link, String text, String title, String cssClass) { - TemplateContext templateContext = templateContextFactory.createTemplateContext(); - templateContext.set("cssClass", cssClass); - templateContext.set("link", link); - templateContext.set("text", text); - templateContext.set("title", title); - linkTemplate.render(templateContext, writer); - } - - // - // STATIC METHODS - // - - private static String getExcerpt(String text, int length) { - if (text.length() > length) { - return text.substring(0, length) + "…"; + /* no exceptions in a StringReader, ignore. */ + return Collections.emptyList(); } - return text; } }