Example usage for org.apache.commons.vfs2 FileName isDescendent

Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileName isDescendent.

Prototype

boolean isDescendent(FileName descendent);

Source Link

Document

Determines if another file name is a descendent of this file name.

Usage

From source file:org.metaborg.intellij.jps.projects.JpsProjectService.java

/**
 * Determines whether the specified file is equal to or a descendant of the specified path.
 *
 * @param ancestor   The path./*w  w  w  .  ja v a2 s .  co  m*/
 * @param descendant The descendant.
 * @return <code>true</code> when the file is equal to or a descendant of the path;
 * otherwise, <code>false</code>.
 */
private boolean isEqualOrDescendant(final String ancestor, final FileObject descendant) {
    final FileObject contentRoot = this.resourceService.resolve(ancestor);
    final FileName lhs = contentRoot.getName();
    final FileName rhs = descendant.getName();
    return lhs.equals(rhs) || lhs.isDescendent(rhs);
}

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