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The following commit(s) were added to refs/heads/master by this push:
new b764a5f Readding TapestryDocTaglet written by Dmitry Gusev
b764a5f is described below
commit b764a5fd7e9dc25512d525c11750d834ea3b4db0
Author: Thiago H. de Paula Figueiredo <thi...@arsmachina.com.br>
AuthorDate: Sat Nov 28 19:33:17 2020 -0300
Readding TapestryDocTaglet written by Dmitry Gusev
and deleted by mistake
---
.../tapestry5/javadoc/TapestryDocTaglet.java | 329 +++++++++++++++++++++
1 file changed, 329 insertions(+)
diff --git
a/tapestry-javadoc/src/main/java/org/apache/tapestry5/javadoc/TapestryDocTaglet.java
b/tapestry-javadoc/src/main/java/org/apache/tapestry5/javadoc/TapestryDocTaglet.java
new file mode 100644
index 0000000..95b6752
--- /dev/null
+++
b/tapestry-javadoc/src/main/java/org/apache/tapestry5/javadoc/TapestryDocTaglet.java
@@ -0,0 +1,329 @@
+// Copyright 2011-2013 The Apache Software Foundation
+//
+// Licensed 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.tapestry5.javadoc;
+
+import com.sun.source.doctree.DocTree;
+import jdk.javadoc.doclet.Doclet;
+import jdk.javadoc.doclet.DocletEnvironment;
+import jdk.javadoc.doclet.Taglet;
+import org.apache.commons.lang.StringUtils;
+import org.apache.tapestry5.commons.util.CollectionFactory;
+import org.apache.tapestry5.ioc.internal.util.InternalUtils;
+
+import javax.lang.model.element.Element;
+import javax.lang.model.element.TypeElement;
+import javax.tools.JavaFileObject;
+import javax.tools.StandardLocation;
+import java.io.File;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * An inline tag allowed inside a type; it produces Tapestry component
reference and other information.
+ */
+public class TapestryDocTaglet implements Taglet, ClassDescriptionSource
+{
+ private DocletEnvironment env;
+ private Doclet doclet;
+
+ /**
+ * Map from class name to class description.
+ */
+ private final Map<String, ClassDescription> classDescriptions =
CollectionFactory.newMap();
+
+ private final Set<Location> allowedLocations =
CollectionFactory.newSet(Location.TYPE);
+
+ private Element firstSeen;
+
+ private static final String NAME = "tapestrydoc";
+
+ @SuppressWarnings({"unused", "unchecked"})
+ public static void register(Map paramMap)
+ {
+ paramMap.put(NAME, new TapestryDocTaglet());
+ }
+
+ @Override
+ public void init(DocletEnvironment env, Doclet doclet)
+ {
+ this.env = env;
+ this.doclet = doclet;
+ }
+
+ @Override
+ public Set<Location> getAllowedLocations()
+ {
+ return allowedLocations;
+ }
+
+ @Override
+ public boolean isInlineTag()
+ {
+ return false;
+ }
+
+ @Override
+ public String getName()
+ {
+ return NAME;
+ }
+
+ @Override
+ public String toString(List<? extends DocTree> tags, Element element)
+ {
+ if (tags.size() == 0)
+ return null;
+
+ // This should only be invoked with 0 or 1 tags. I suppose someone
could put @tapestrydoc in the comment block
+ // more than once.
+
+ DocTree tag = tags.get(0);
+
+ try
+ {
+ StringWriter writer = new StringWriter(5000);
+
+ TypeElement classDoc = (TypeElement) element;
+
+ if (firstSeen == null)
+ firstSeen = classDoc;
+
+ ClassDescription cd =
getDescription(classDoc.getQualifiedName().toString());
+
+ writeClassDescription(cd, writer);
+
+ streamXdoc(classDoc, writer);
+
+ return writer.toString();
+ } catch (Exception ex)
+ {
+ System.err.println(ex);
+ System.exit(-1);
+
+ return null; // unreachable
+ }
+ }
+
+ @Override
+ public ClassDescription getDescription(String className)
+ {
+ ClassDescription result = classDescriptions.get(className);
+
+ if (result == null)
+ {
+ // System.err.printf("*** Search for CD %s ...\n", className);
+
+ TypeElement cd = env.getElementUtils().getTypeElement(className);
+
+ // System.err.printf("CD %s ... %s\n", className, cd == null ?
"NOT found" : "found");
+
+ result = cd == null ? new ClassDescription(env) : new
ClassDescription(cd, this, env);
+
+ classDescriptions.put(className, result);
+ }
+
+ return result;
+ }
+
+ private void writeElement(Writer writer, String elementSpec, String text)
throws IOException
+ {
+ String elementName = elementSpec;
+ int idxOfSpace = elementSpec.indexOf(' ');
+ if (idxOfSpace != -1)
+ {
+ elementName = elementSpec.substring(0, idxOfSpace);
+ }
+ writer.write(String.format("<%s>%s</%s>", elementSpec,
+ InternalUtils.isBlank(text) ? " " : text, elementName));
+ }
+
+ private void writeClassDescription(ClassDescription cd, Writer writer)
throws IOException
+ {
+ writeParameters(cd, writer);
+
+ writeEvents(cd, writer);
+ }
+
+ private void writeParameters(ClassDescription cd, Writer writer) throws
IOException
+ {
+ if (cd.parameters.isEmpty())
+ return;
+
+ writer.write("</dl>"
+ + "<table class='parameters'>"
+ + "<caption><span>Component Parameters</span><span
class='tabEnd'> </span></caption>"
+ + "<tr class='columnHeaders'>"
+ + "<th
class='colFirst'>Name</th><th>Type</th><th>Flags</th><th>Default</th>"
+ + "<th class='colLast'>Default Prefix</th>"
+ + "</tr><tbody>");
+
+ int toggle = 0;
+ for (String name : InternalUtils.sortedKeys(cd.parameters))
+ {
+ ParameterDescription pd = cd.parameters.get(name);
+
+ writerParameter(pd, alternateCssClass(toggle++), writer);
+ }
+
+ writer.write("</tbody></table></dd>");
+ }
+
+ private void writerParameter(ParameterDescription pd, String rowClass,
Writer writer) throws IOException
+ {
+ String description = pd.extractDescription();
+
+ writer.write("<tr class='values " + rowClass + "'>");
+ writer.write("<td" + (StringUtils.isEmpty(description) ? "" : "
rowspan='2'") + " class='colFirst'>");
+ writer.write(pd.name);
+ writer.write("</td>");
+
+ writeElement(writer, "td", addWordBreaks(shortenClassName(pd.type)));
+
+ List<String> flags = CollectionFactory.newList();
+
+ if (pd.required)
+ {
+ flags.add("Required");
+ }
+
+ if (!pd.cache)
+ {
+ flags.add("Not Cached");
+ }
+
+ if (!pd.allowNull)
+ {
+ flags.add("Not Null");
+ }
+
+ if (InternalUtils.isNonBlank(pd.since)) {
+ flags.add("Since " + pd.since);
+ }
+
+ writeElement(writer, "td", InternalUtils.join(flags));
+ writeElement(writer, "td", addWordBreaks(pd.defaultValue));
+ writeElement(writer, "td class='colLast'", pd.defaultPrefix);
+
+ writer.write("</tr>");
+
+ if (StringUtils.isNotEmpty(description))
+ {
+ writer.write("<tr class='" + rowClass + "'>");
+ writer.write("<td colspan='4' class='description colLast'>");
+ writer.write(description);
+ writer.write("</td>");
+ writer.write("</tr>");
+ }
+ }
+
+ /**
+ * Return alternating CSS class names based on the input, which the caller
+ * should increment with each call.
+ */
+ private String alternateCssClass(int num) {
+ return num % 2 == 0 ? "altColor" : "rowColor";
+ }
+
+ private void writeEvents(ClassDescription cd, Writer writer) throws
IOException
+ {
+ if (cd.events.isEmpty())
+ return;
+
+ writer.write("<p><table class='parameters'>"
+ + "<caption><span>Component Events</span><span
class='tabEnd'> </span></caption>"
+ + "<tr class='columnHeaders'>"
+ + "<th class='colFirst'>Name</th><th
class='colLast'>Description</th>"
+ + "</tr><tbody>");
+
+ int toggle = 0;
+ for (String name : InternalUtils.sortedKeys(cd.events))
+ {
+ writer.write("<tr class='" + alternateCssClass(toggle++) + "'>");
+ writeElement(writer, "td class='colFirst'", name);
+
+ String value = cd.events.get(name);
+
+ writeElement(writer, "td class='colLast'", value);
+
+ writer.write("</tr>");
+ }
+
+ writer.write("</table></p>");
+ }
+
+ /**
+ * Insert a <wbr/> tag after each period and colon in the given string, to
+ * allow browsers to break words at those points. (Otherwise the Parameters
+ * tables are too wide.)
+ *
+ * @param words
+ * any string, possibly containing periods or colons
+ * @return the new string, possibly containing <wbr/> tags
+ */
+ private String addWordBreaks(String words)
+ {
+ return words.replace(".", ".<wbr/>").replace(":", ":<wbr/>");
+ }
+
+ /**
+ * Shorten the given class name by removing built-in Java packages
+ * (currently just java.lang)
+ *
+ * @param name
+ * name of class, with package
+ * @return potentially shorter class name
+ */
+ private String shortenClassName(String name)
+ {
+ return name.replace("java.lang.", "");
+ }
+
+ private void streamXdoc(TypeElement classDoc, Writer writer) throws
Exception
+ {
+ JavaFileObject sourceFileObject = env.getJavaFileManager()
+ .getJavaFileForInput(StandardLocation.SOURCE_PATH,
+ classDoc.getQualifiedName().toString(),
+ JavaFileObject.Kind.SOURCE);
+
+ File sourceFile = new File(sourceFileObject.toUri());
+
+ // The .xdoc file will be adjacent to the sourceFile
+
+ String sourceName = sourceFile.getName();
+
+ String xdocName = sourceName.replaceAll("\\.java$", ".xdoc");
+
+ File xdocFile = new File(sourceFile.getParentFile(), xdocName);
+
+ if (xdocFile.exists())
+ {
+ try
+ {
+ // Close the definition list, to avoid unwanted indents. Very,
very ugly.
+
+ new XDocStreamer(xdocFile, writer).writeContent();
+ // Open a new (empty) definition list, that HtmlDoclet will
close.
+ } catch (Exception ex)
+ {
+ System.err.println("Error streaming XDOC content for " +
classDoc);
+ throw ex;
+ }
+ }
+ }
+}
