Fix Sonar warnings: Use collection interfaces in declarations.

1 files changed, 7 insertions, 7 deletions

diff --git a/jacoco-maven-plugin/src/org/jacoco/maven/MergeMojo.java b/jacoco-maven-plugin/src/org/jacoco/maven/MergeMojo.java
index d4dea88f..3912efc6 100644
--- a/jacoco-maven-plugin/src/org/jacoco/maven/MergeMojo.java
+++ b/jacoco-maven-plugin/src/org/jacoco/maven/MergeMojo.java
@@ -13,7 +13,7 @@ package org.jacoco.maven;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.ArrayList;
+import java.util.List;
 
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
@@ -44,10 +44,10 @@ public class MergeMojo extends AbstractJacocoMojo {
 
 	/**
 	 * This mojo accepts any number of execution data file sets.
-	 *
-	 * Note that you need an <tt>implementation</tt> hint on
-	 * <tt>fileset</tt> with Maven 2 (not needed with Maven 3):
-	 *
+	 * 
+	 * Note that you need an <tt>implementation</tt> hint on <tt>fileset</tt>
+	 * with Maven 2 (not needed with Maven 3):
+	 * 
 	 * <pre>
 	 * <code>
 	 * &lt;fileSets&gt;
@@ -60,11 +60,11 @@ public class MergeMojo extends AbstractJacocoMojo {
 	 * &lt;/fileSets&gt;
 	 * </code>
 	 * </pre>
-	 *
+	 * 
 	 * @parameter expression="${jacoco.fileSets}"
 	 * @required
 	 */
-	private ArrayList<FileSet> fileSets;
+	private List<FileSet> fileSets;
 
 	@Override
 	protected void executeMojo() throws MojoExecutionException,