[MCHANGELOG-134] ChangeLog: added include/exclude support to filter uninteresting files
Submitted by Johannes Utzig
git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1467631 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/plugin/changelog/ChangeLogReport.java b/src/main/java/org/apache/maven/plugin/changelog/ChangeLogReport.java
index cb27756..352c6b2 100644
--- a/src/main/java/org/apache/maven/plugin/changelog/ChangeLogReport.java
+++ b/src/main/java/org/apache/maven/plugin/changelog/ChangeLogReport.java
@@ -239,6 +239,21 @@
protected boolean encodeFileUri;
/**
+ * List of files to include. Specified as fileset patterns of files to include in the report
+ * @since 2.3
+ */
+ @Parameter
+ private String[] includes;
+
+ /**
+ * List of files to include. Specified as fileset patterns of files to omit in the report
+ * @since 2.3
+ */
+ @Parameter
+ private String[] excludes;
+
+
+ /**
* The Maven Project Object
*/
@Component
@@ -700,8 +715,9 @@
{
throw new MavenReportException( "The type '" + type + "' isn't supported." );
}
-
+ filter(changeSets);
return changeSets;
+
}
catch ( ScmException e )
{
@@ -714,6 +730,89 @@
}
/**
+ * filters out unwanted files from the changesets
+ */
+ private void filter(List<ChangeLogSet> changeSets)
+ {
+ List<Pattern> include = compilePatterns(includes);
+ List<Pattern> exclude = compilePatterns(excludes);
+ if(includes==null && excludes==null)
+ return;
+ for (ChangeLogSet changeLogSet : changeSets)
+ {
+ List<ChangeSet> set = changeLogSet.getChangeSets();
+ filter(set, include, exclude);
+ }
+
+ }
+
+ private List<Pattern> compilePatterns(String[] patternArray)
+ {
+ if(patternArray==null)
+ return new ArrayList<Pattern>();
+ List<Pattern> patterns = new ArrayList<Pattern>(patternArray.length);
+ for (String string : patternArray)
+ {
+ //replaces * with [/\]* (everything but file seperators)
+ //replaces ** with .*
+ //quotes the rest of the string
+ string = "\\Q" + string + "\\E";
+ string = string.replace("**", "\\E.?REPLACEMENT?\\Q");
+ string = string.replace("*", "\\E[^/\\\\]?REPLACEMENT?\\Q");
+ string = string.replace("?REPLACEMENT?", "*");
+ string = string.replace("\\Q\\E", "");
+ patterns.add(Pattern.compile(string));
+ }
+ return patterns;
+ }
+
+ private void filter(List<ChangeSet> sets, List<Pattern> includes, List<Pattern> excludes)
+ {
+ Iterator<ChangeSet> it = sets.iterator();
+ while (it.hasNext())
+ {
+ ChangeSet changeSet = it.next();
+ List<ChangeFile> files = changeSet.getFiles();
+ Iterator<ChangeFile> iterator = files.iterator();
+ while (iterator.hasNext())
+ {
+ ChangeFile changeFile = (ChangeFile)iterator.next();
+ String name = changeFile.getName();
+ if(!isIncluded(includes,name) || isExcluded(excludes, name))
+ {
+ iterator.remove();
+ }
+ }
+ if(files.isEmpty())
+ it.remove();
+ }
+ }
+
+ private boolean isExcluded(List<Pattern> excludes, String name)
+ {
+ if(excludes==null || excludes.isEmpty())
+ return false;
+ for (Pattern pattern : excludes)
+ {
+ if(pattern.matcher(name).matches())
+ return true;
+ }
+ return false;
+ }
+
+ private boolean isIncluded(List<Pattern> includes, String name)
+ {
+ if(includes==null || includes.isEmpty())
+ return true;
+ for (Pattern pattern : includes)
+ {
+ if(pattern.matcher(name).matches())
+ return true;
+ }
+ return false;
+ }
+
+ /**
* Converts the localized date string pattern to date object.
*
* @return A date
