core/src/main/java/io/fabric8/maven/core/util/MavenUtil.java
public static boolean hasDependency(MavenProject project, String groupId, String artifactId) {
        return getDependencyVersion(project, groupId, artifactId) != null;
    }
public static boolean hasDependency(MavenProject project, String groupId, String artifactId) {
        return getDependencyVersion(project, groupId, artifactId) != null;
    }
Returns true if the maven project has a dependency with the given groupId and artifactId (if not null)