X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2FParseHtmlBodyAndLinks.java;h=6713bbca047aad2aba25903dc590f19884c57a23;hb=afffa24481a7d3cb65ae41e0948c16a5f490f302;hp=b0b8ef8254870a5d143bf31cf9cb1e14f8c1ed85;hpb=865a855a4ca87eadb3e5ff284ed32ed307d9c34b;p=jalview.git
diff --git a/src/jalview/util/ParseHtmlBodyAndLinks.java b/src/jalview/util/ParseHtmlBodyAndLinks.java
index b0b8ef8..6713bbc 100644
--- a/src/jalview/util/ParseHtmlBodyAndLinks.java
+++ b/src/jalview/util/ParseHtmlBodyAndLinks.java
@@ -1,24 +1,27 @@
/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.0b1)
- * Copyright (C) 2014 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview 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 3 of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
*
* Jalview 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 Jalview. If not, see .
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see .
* The Jalview Authors are detailed in the 'AUTHORS' file.
*/
package jalview.util;
import java.util.ArrayList;
+import java.util.List;
import java.util.StringTokenizer;
import java.util.regex.Pattern;
@@ -30,6 +33,9 @@ import java.util.regex.Pattern;
*/
public class ParseHtmlBodyAndLinks
{
+ private static final Pattern LEFT_ANGLE_BRACKET_PATTERN = Pattern
+ .compile("<");
+
String orig = null;
public String getOrig()
@@ -47,9 +53,9 @@ public class ParseHtmlBodyAndLinks
return htmlContent;
}
- ArrayList links = new ArrayList();
+ List links = new ArrayList();
- StringBuffer sb = new StringBuffer();
+ String content;
/**
* result of parsing description - with or without HTML tags
@@ -59,7 +65,7 @@ public class ParseHtmlBodyAndLinks
public String getContent()
{
- return sb.toString();
+ return content;
}
/**
@@ -67,12 +73,19 @@ public class ParseHtmlBodyAndLinks
*
* @return
*/
- public ArrayList getLinks()
+ public List getLinks()
{
return links;
}
/**
+ * Parses the given html and
+ *
+ * - extracts any 'href' links to a list of "displayName|url" strings,
+ * retrievable by #getLinks
+ * - extracts the remaining text (with %LINK% placeholders replacing hrefs),
+ * retrievable by #getContent
+ *
*
* @param description
* - html or text content to be parsed
@@ -89,6 +102,7 @@ public class ParseHtmlBodyAndLinks
htmlContent = false;
return;
}
+ StringBuilder sb = new StringBuilder(description.length());
if (description.toUpperCase().indexOf("") == -1)
{
htmlContent = false;
@@ -100,7 +114,7 @@ public class ParseHtmlBodyAndLinks
String tag = null;
while (st.hasMoreElements())
{
- token = st.nextToken("&>");
+ token = st.nextToken(">");
if (token.equalsIgnoreCase("html") || token.startsWith("/"))
{
continue;
@@ -130,18 +144,6 @@ public class ParseHtmlBodyAndLinks
{
sb.append(newline);
}
- else if (token.startsWith("lt;"))
- {
- sb.append("<" + token.substring(3));
- }
- else if (token.startsWith("gt;"))
- {
- sb.append(">" + token.substring(3));
- }
- else if (token.startsWith("amp;"))
- {
- sb.append("&" + token.substring(4));
- }
else
{
sb.append(token);
@@ -151,11 +153,18 @@ public class ParseHtmlBodyAndLinks
{
// instead of parsing the html into plaintext
// clean the description ready for embedding in html
- sb = new StringBuffer(Pattern.compile("<").matcher(description)
+ sb = new StringBuilder(LEFT_ANGLE_BRACKET_PATTERN.matcher(description)
.replaceAll("<"));
-
}
+ content = translateEntities(sb.toString());
+ }
+ private String translateEntities(String s)
+ {
+ s = s.replaceAll("&", "&");
+ s = s.replaceAll("<", "<");
+ s = s.replaceAll(">", ">");
+ return s;
}
/**
@@ -166,7 +175,7 @@ public class ParseHtmlBodyAndLinks
*/
public String getNonHtmlContent()
{
- return isHtmlContent() ? sb.toString() : orig;
+ return isHtmlContent() ? content : orig;
}
}