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-rw-r--r--guava-testlib/src/com/google/common/testing/ClusterException.java56
1 files changed, 32 insertions, 24 deletions
diff --git a/guava-testlib/src/com/google/common/testing/ClusterException.java b/guava-testlib/src/com/google/common/testing/ClusterException.java
index 5f50ff866..e812891c4 100644
--- a/guava-testlib/src/com/google/common/testing/ClusterException.java
+++ b/guava-testlib/src/com/google/common/testing/ClusterException.java
@@ -17,20 +17,20 @@
package com.google.common.testing;
import com.google.common.annotations.GwtCompatible;
+
import java.util.ArrayList;
-import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
/**
- * An {@link ClusterException} is a data structure that allows for some code to "throw multiple
- * exceptions", or something close to it. The prototypical code that calls for this class is
- * presented below:
+ * An {@link ClusterException} is a data structure that allows for some code to
+ * "throw multiple exceptions", or something close to it. The prototypical code
+ * that calls for this class is presented below:
*
* <pre>
- * void runManyThings({@literal List<ThingToRun>} thingsToRun) {
+ * void runManyThings(List&lt;ThingToRun&gt; thingsToRun) {
* for (ThingToRun thingToRun : thingsToRun) {
- * thingToRun.run(); // say this may throw an exception, but you want to
+ * thingToRun.run(); // <-- say this may throw an exception, but you want to
* // always run all thingsToRun
* }
* }
@@ -39,8 +39,8 @@ import java.util.Collections;
* <p>This is what the code would become:
*
* <pre>
- * void runManyThings({@literal List<ThingToRun>} thingsToRun) {
- * {@literal List<Exception>} exceptions = Lists.newArrayList();
+ * void runManyThings(List&lt;ThingToRun&gt; thingsToRun) {
+ * List&lt;Exception&gt; exceptions = Lists.newArrayList();
* for (ThingToRun thingToRun : thingsToRun) {
* try {
* thingToRun.run();
@@ -48,7 +48,7 @@ import java.util.Collections;
* exceptions.add(e);
* }
* }
- * if (exceptions.size() &gt; 0) {
+ * if (exceptions.size() > 0) {
* throw ClusterException.create(exceptions);
* }
* }
@@ -67,44 +67,52 @@ final class ClusterException extends RuntimeException {
super(
exceptions.size() + " exceptions were thrown. The first exception is listed as a cause.",
exceptions.iterator().next());
- ArrayList<Throwable> temp = new ArrayList<>();
+ ArrayList<Throwable> temp = new ArrayList<Throwable>();
temp.addAll(exceptions);
this.exceptions = Collections.unmodifiableCollection(temp);
}
- /** @see #create(Collection) */
+ /**
+ * @see #create(Collection)
+ */
public static RuntimeException create(Throwable... exceptions) {
- ArrayList<Throwable> temp = new ArrayList<>(Arrays.asList(exceptions));
+ ArrayList<Throwable> temp = new ArrayList<Throwable>();
+ for (Throwable exception : exceptions) {
+ temp.add(exception);
+ }
return create(temp);
}
/**
- * Given a collection of exceptions, returns a {@link RuntimeException}, with the following rules:
+ * Given a collection of exceptions, returns a {@link RuntimeException}, with
+ * the following rules:
*
* <ul>
- * <li>If {@code exceptions} has a single exception and that exception is a {@link
- * RuntimeException}, return it
- * <li>If {@code exceptions} has a single exceptions and that exceptions is <em>not</em> a
- * {@link RuntimeException}, return a simple {@code RuntimeException} that wraps it
- * <li>Otherwise, return an instance of {@link ClusterException} that wraps the first exception
- * in the {@code exceptions} collection.
+ * <li>If {@code exceptions} has a single exception and that exception is a
+ * {@link RuntimeException}, return it
+ * <li>If {@code exceptions} has a single exceptions and that exceptions is
+ * <em>not</em> a {@link RuntimeException}, return a simple
+ * {@code RuntimeException} that wraps it
+ * <li>Otherwise, return an instance of {@link ClusterException} that wraps
+ * the first exception in the {@code exceptions} collection.
* </ul>
*
- * <p>Though this method takes any {@link Collection}, it often makes most sense to pass a {@link
- * java.util.List} or some other collection that preserves the order in which the exceptions got
- * added.
+ * <p>Though this method takes any {@link Collection}, it often makes most
+ * sense to pass a {@link java.util.List} or some other collection that
+ * preserves the order in which the exceptions got added.
*
* @throws NullPointerException if {@code exceptions} is null
* @throws IllegalArgumentException if {@code exceptions} is empty
*/
public static RuntimeException create(Collection<? extends Throwable> exceptions) {
if (exceptions.size() == 0) {
- throw new IllegalArgumentException("Can't create an ExceptionCollection with no exceptions");
+ throw new IllegalArgumentException(
+ "Can't create an ExceptionCollection with no exceptions");
}
if (exceptions.size() == 1) {
Throwable temp = exceptions.iterator().next();
if (temp instanceof RuntimeException) {
- return (RuntimeException) temp;
+ return (RuntimeException)temp;
} else {
return new RuntimeException(temp);
}