Example usage for org.apache.maven.project MavenProject getPrerequisites

List of usage examples for org.apache.maven.project MavenProject getPrerequisites

Introduction

In this page you can find the example usage for org.apache.maven.project MavenProject getPrerequisites.

Prototype

public Prerequisites getPrerequisites() 

Source Link

Usage

From source file:org.codehaus.mojo.versions.DisplayPluginUpdatesMojo.java

License:Apache License

private String getRequiredMavenVersion(MavenProject mavenProject, String defaultValue) {
    ArtifactVersion requiredMavenVersion = null;
    while (mavenProject != null) {
        final Prerequisites prerequisites = mavenProject.getPrerequisites();
        final String mavenVersion = prerequisites == null ? null : prerequisites.getMaven();
        if (mavenVersion != null) {
            final ArtifactVersion v = new DefaultArtifactVersion(mavenVersion);
            if (requiredMavenVersion == null || requiredMavenVersion.compareTo(v) < 0) {
                requiredMavenVersion = v;
            }/*ww  w .ja  v a 2s . com*/
        }
        mavenProject = mavenProject.getParent();
    }
    return requiredMavenVersion == null ? defaultValue : requiredMavenVersion.toString();
}