FormattingError should produce a error message.

damohr · cushon · commit 40fd87be7531 · 2017-02-07T12:01:43.000-08:00
MOE_MIGRATED_REVID=146718830
diff --git a/core/src/main/java/com/google/googlejavaformat/FormattingError.java b/core/src/main/java/com/google/googlejavaformat/FormattingError.java
@@ -17,6 +17,7 @@
 import static java.util.Locale.ENGLISH;
 
 import com.google.common.base.Function;
+import com.google.common.base.Joiner;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 import javax.tools.Diagnostic;
@@ -32,6 +33,7 @@ public FormattingError(FormatterDiagnostic diagnostic) {
   }
 
   public FormattingError(Iterable<FormatterDiagnostic> diagnostics) {
+    super(Joiner.on("\n").join(diagnostics) + "\n");
     this.diagnostics = ImmutableList.copyOf(diagnostics);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -17,6 +17,7 @@`
`17`	`17`	`import static java.util.Locale.ENGLISH;`
`18`	`18`
`19`	`19`	`import com.google.common.base.Function;`
	`20`	`+import com.google.common.base.Joiner;`
`20`	`21`	`import com.google.common.collect.ImmutableList;`
`21`	`22`	`import com.google.common.collect.Iterables;`
`22`	`23`	`import javax.tools.Diagnostic;`
`@@ -32,6 +33,7 @@ public FormattingError(FormatterDiagnostic diagnostic) {`
`32`	`33`	`}`
`33`	`34`
`34`	`35`	`public FormattingError(Iterable<FormatterDiagnostic> diagnostics) {`
	`36`	`+ super(Joiner.on("\n").join(diagnostics) + "\n");`
`35`	`37`	`this.diagnostics = ImmutableList.copyOf(diagnostics);`
`36`	`38`	`}`
`37`	`39`