io.codemodder.plugins.maven.operator.CheckDependencyPresent Maven / Gradle / Ivy
package io.codemodder.plugins.maven.operator;
/** Guard Command Singleton use to validate required parameters */
class CheckDependencyPresent extends AbstractCommand {
private static final CheckDependencyPresent INSTANCE = new CheckDependencyPresent();
private CheckDependencyPresent() {}
/**
* Gets the singleton instance of the CheckDependencyPresent command.
*
* @return The singleton instance of CheckDependencyPresent.
*/
public static CheckDependencyPresent getInstance() {
return INSTANCE;
}
/**
* Executes the CheckDependencyPresent command, which ensures that a dependency is present in the
* ProjectModel.
*
* @param pm ProjectModel containing project information.
* @return false, indicating that the check was performed without errors.
* @throws MissingDependencyException if no dependency is present in the ProjectModel.
*/
@Override
public boolean execute(ProjectModel pm) {
/** CheckDependencyPresentJ requires a Dependency to be Present */
if (pm.getDependency() == null)
throw new MissingDependencyException("Dependency must be present for modify");
return false;
}
}