[jsemver] 82/95: Make small improvements to exceptions
Alexandre Viau
reazem-guest at moszumanska.debian.org
Mon Feb 16 14:58:33 UTC 2015
This is an automated email from the git hooks/post-receive script.
reazem-guest pushed a commit to branch master
in repository jsemver.
commit e98a07dd5ec1d1691fa1953b008788617280eb22
Author: Zafar Khaja <zafarkhaja at gmail.com>
Date: Mon Jun 23 21:24:23 2014 +0300
Make small improvements to exceptions
---
.../github/zafarkhaja/semver/ParseException.java | 32 ++++++++++++++++++++--
.../semver/expr/UnexpectedTokenException.java | 5 +++-
.../semver/util/UnexpectedElementException.java | 5 +++-
3 files changed, 38 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/github/zafarkhaja/semver/ParseException.java b/src/main/java/com/github/zafarkhaja/semver/ParseException.java
index f2966c8..6a9eb7c 100644
--- a/src/main/java/com/github/zafarkhaja/semver/ParseException.java
+++ b/src/main/java/com/github/zafarkhaja/semver/ParseException.java
@@ -32,6 +32,13 @@ package com.github.zafarkhaja.semver;
public class ParseException extends RuntimeException {
/**
+ * Constructs a {@code ParseException} instance with no error message.
+ */
+ public ParseException() {
+ super();
+ }
+
+ /**
* Constructs a {@code ParseException} instance with an error message.
*
* @param message the error message
@@ -41,9 +48,30 @@ public class ParseException extends RuntimeException {
}
/**
- * Constructs a {@code ParseException} instance with no error message.
+ * Constructs a {@code ParseException} instance with an error message
+ * and the cause exception.
+ *
+ * @param message the error message
+ * @param cause an exception that caused this exception
*/
- public ParseException() {
+ public ParseException(String message, UnexpectedCharacterException cause) {
+ super(message);
+ initCause(cause);
+ }
+ /**
+ * Returns the string representation of this exception.
+ *
+ * @return the string representation of this exception
+ */
+ @Override
+ public String toString() {
+ Throwable cause = getCause();
+ String msg = getMessage();
+ if (msg != null) {
+ msg += ((cause != null) ? " (" + cause.toString() + ")" : "");
+ return msg;
+ }
+ return ((cause != null) ? cause.toString() : "");
}
}
diff --git a/src/main/java/com/github/zafarkhaja/semver/expr/UnexpectedTokenException.java b/src/main/java/com/github/zafarkhaja/semver/expr/UnexpectedTokenException.java
index 436a4e8..44973fd 100644
--- a/src/main/java/com/github/zafarkhaja/semver/expr/UnexpectedTokenException.java
+++ b/src/main/java/com/github/zafarkhaja/semver/expr/UnexpectedTokenException.java
@@ -66,7 +66,10 @@ public class UnexpectedTokenException extends ParseException {
*/
@Override
public String toString() {
- String message = String.format("Unexpected token '%s'", unexpected);
+ String message = String.format(
+ "Unexpected token '%s'",
+ unexpected
+ );
if (expected.length > 0) {
message += String.format(
", expecting '%s'",
diff --git a/src/main/java/com/github/zafarkhaja/semver/util/UnexpectedElementException.java b/src/main/java/com/github/zafarkhaja/semver/util/UnexpectedElementException.java
index 2f1ae31..f7bcaa4 100644
--- a/src/main/java/com/github/zafarkhaja/semver/util/UnexpectedElementException.java
+++ b/src/main/java/com/github/zafarkhaja/semver/util/UnexpectedElementException.java
@@ -84,7 +84,10 @@ public class UnexpectedElementException extends RuntimeException {
*/
@Override
public String toString() {
- String message = String.format("Unexpected element '%s'", unexpected);
+ String message = String.format(
+ "Unexpected element '%s'",
+ unexpected
+ );
if (expected.length > 0) {
message += String.format(
", expecting '%s'",
--
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