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Do not return null collections, makes life easier for clients 

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@588053 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Carlos Sanchez Gonzalez 2007-10-24 22:08:01 +00:00
parent 9d94f8d310
commit 3571f9e2ac
1 changed files with 3 additions and 2 deletions
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5
maven-core/src/main/java/org/apache/maven/execution/DefaultMavenExecutionResult.java
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@ -29,6 +29,7 @@ import org.apache.maven.project.ProjectBuildingException;
import org.apache.maven.reactor.MavenExecutionException; import org.apache.maven.reactor.MavenExecutionException;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections;
import java.util.List; import java.util.List;
/** @author Jason van Zyl */ /** @author Jason van Zyl */
@ -83,7 +84,7 @@ public class DefaultMavenExecutionResult
public List getExceptions() public List getExceptions()
{ {
return exceptions; return exceptions == null ? Collections.EMPTY_LIST : exceptions;
} }
public MavenExecutionResult addExtensionScanningException( ExtensionScanningException e ) public MavenExecutionResult addExtensionScanningException( ExtensionScanningException e )
@ -147,7 +148,7 @@ public class DefaultMavenExecutionResult
public boolean hasExceptions() public boolean hasExceptions()
{ {
return (( exceptions != null ) && ( exceptions.size() > 0 ) ); return !getExceptions().isEmpty();
} }
public ReactorManager getReactorManager() public ReactorManager getReactorManager()