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[NIFI-3688] fix javadoc comments

This commit is contained in:
dlukyanov 2017-11-12 14:12:12 +02:00
parent aeb1a5942c
commit 020a1f2a44
2 changed files with 11 additions and 5 deletions
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1
nifi-nar-bundles/nifi-groovyx-bundle/nifi-groovyx-processors/src/main/java/org/apache/nifi/processors/groovyx/util/Files.java
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@ -31,7 +31,6 @@ public class Files {
/**
* Classpath list separated by semicolon. You can use masks like `*`, `*.jar` in file name.
* Please avoid using this parameter because of deploy complexity :)
*
* @return file list defined by classpath parameter
*/

15
nifi-nar-bundles/nifi-groovyx-bundle/nifi-groovyx-processors/src/main/java/org/apache/nifi/processors/groovyx/util/Throwables.java
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@ -24,7 +24,7 @@ import java.io.PrintWriter;
* Class with helper to return simplified human readable error message with one main `at` code position.
*/
public class Throwables {
/** returns stacktrace as a String */
public static String stringStackTrace(Throwable e) {
StringWriter sw = new StringWriter(500);
PrintWriter pw = new PrintWriter(sw);
@ -34,15 +34,22 @@ public class Throwables {
return sw.toString();
}
/*================> User Input Format And Parse <==================*/
/**
* returns error message with selected line from stacktrace:
* returns error message with one main line from stacktrace
*/
public static String getMessage(Throwable e) {
return getMessage(e, null, -1);
}
/**
* returns human readable error message with only one element from stacktrace.
* The parameter `priority` could identify the stacktrace element.
* To find stacktrace element tries to find `priority`,
* then any non-standard java/groovy class.
* @param e throwable to convert to message
* @param priority package name, class, or object that could identify the stacktrace element
* @param maxlen the max length of returned string or -1 for unlimited
*/
public static String getMessage(Throwable e, Object priority, int maxlen) {
if (e == null) {