com.devonfw.cobigen.maven.validation.InputValidator Maven / Gradle / Ivy

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package com.devonfw.cobigen.maven.validation;

import java.util.LinkedList;
import java.util.List;

import org.apache.maven.plugin.MojoExecutionException;

import com.devonfw.cobigen.api.to.IncrementTo;
import com.devonfw.cobigen.api.to.TemplateTo;

/**
 * Input validator, which validates the increment and template declarations within the maven plugin
 * configuration
 * @author mbrunnli (09.02.2015)
 */
public class InputValidator {

    /**
     * Validates, whether all declared templates could be found in the attached configuration list
     * @param templates
     *            available templates in the configuration
     * @param templateIdsToBeGenerated
     *            requested templates
     * @throws MojoExecutionException
     *             if one of the requested templates could not be found in configuration
     * @author mbrunnli (11.02.2015)
     */
    public static void validateTemplateInputs(List templates, List templateIdsToBeGenerated)
        throws MojoExecutionException {
        List templateIds = new LinkedList<>(templateIdsToBeGenerated);
        for (TemplateTo template : templates) {
            if (templateIds.contains(template.getId())) {
                templateIds.remove(template.getId());
            }
        }
        if (!templateIds.isEmpty()) {
            throw new MojoExecutionException("No template(s) with the given id(s) '" + templateIds + "' found.");
        }
    }

    /**
     * Validates, whether all declared increments could be found in the attached configuration list
     * @param increments
     *            available increments in the configuration
     * @param templateIdsToBeGenerated
     *            requested increments
     * @throws MojoExecutionException
     *             if one of the requested increments could not be found in the configuration
     * @author mbrunnli (11.02.2015)
     */
    public static void validateIncrementInputs(List increments, List templateIdsToBeGenerated)
        throws MojoExecutionException {
        List incrementIds = new LinkedList<>(templateIdsToBeGenerated);
        for (IncrementTo increment : increments) {
            if (incrementIds.contains(increment.getId())) {
                incrementIds.remove(increment.getId());
            }
        }
        if (!incrementIds.isEmpty()) {
            throw new MojoExecutionException("No increment(s) with the given id(s) '" + incrementIds + "' found.");
        }
    }
}