WizardUtil.java

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package org.netbeans.modules.ruby.railsprojects.ui.wizards;

import org.netbeans.api.ruby.platform.RubyPlatform;
import org.netbeans.api.ruby.platform.RubyPlatformManager;
import org.openide.WizardDescriptor;

final class WizardUtil {

    private WizardUtil() {
    }

    static RubyPlatform platformFor(WizardDescriptor wizardDescriptor) {
        RubyPlatform platform = (RubyPlatform) wizardDescriptor.getProperty("platform");
        if (platform == null) {
            platform = RubyPlatformManager.getDefaultPlatform();
        }
        return platform;
    }

    static boolean checkWarbler(WizardDescriptor wizardDescriptor) {
        Boolean needWarbler = (Boolean) wizardDescriptor.getProperty(NewRailsProjectWizardIterator.WAR_SUPPORT);
        if (needWarbler == null || !needWarbler) {
            return true;
        }
        RubyPlatform platform = platformFor(wizardDescriptor);
        if (platform != null && platform.getGemManager() != null) {
            return platform.getGemManager().isGemInstalled("warbler"); //NOI18N
        }
        return true;
    }
}