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Contains the core Hudson code and view files to render HTML.

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/*
 * The MIT License
 * 
 * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package hudson.triggers;

import hudson.model.Descriptor;
import hudson.model.Item;
import hudson.scm.SCM;

/**
 * {@link Descriptor} for Trigger.
 * @author Kohsuke Kawaguchi
 */
public abstract class TriggerDescriptor extends Descriptor> {
    protected TriggerDescriptor(Class> clazz) {
        super(clazz);
    }

    /**
     * Infers the type of the corresponding {@link SCM} from the outer class.
     * This version works when you follow the common convention, where a descriptor
     * is written as the static nested class of the describable class.
     *
     * @since 1.278
     */
    protected TriggerDescriptor() {
    }

    /**
     * Returns true if this trigger is applicable to the
     * given {@link Item}.
     *
     * @return
     *      true to allow user to configure a trigger for this item.
     */
    public abstract boolean isApplicable(Item item);
}