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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2012, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package javax.portlet.faces.event;

/**
 * An EventNavigationResult is the type of object that can be returned from a
 * BrdigeEventHandler.handleEvent call. When it is returned (non-null) it conveys the Faces navigation
 * information to the bridge that it needs to utilize the Faces NavigationHandler to evaluate the
 * navigation according to the configured rules. The fromAction corresponds to the fromAction
 * string in the faces-config.xml navigation rule. The outcome corresponds to the outcome
 * string in the navigation rule.
 */
public class EventNavigationResult {
    private String fromAction;
    private String outcome;

    public EventNavigationResult() {
    }

    /**
     * @param fromAction
     * @param outcome
     */
    public EventNavigationResult(String fromAction, String outcome) {
        this.fromAction = fromAction;
        this.outcome = outcome;
    }

    /**
     * Gets the fromAction stored in this object. The fromAction corresponds to the fromAction
     * string in the faces-config.xml navigation rule.
     *
     * @return String containing the fromAction
     */
    public String getFromAction() {
        return fromAction;
    }

    /**
     * Sets the fromAction for this object. The fromAction corresponds to the fromAction
     * string in the faces-config.xml navigation rule.
     *
     * @param action
     *            new fromAction
     */
    public void setFromAction(String fromAction) {
        this.fromAction = fromAction;
    }

    /**
     * Gets the outcome stored in this object. The outcome corresponds to the outcome string
     * in the faces-config.xml navigation rule.
     *
     * @return String containing the fromAction
     */
    public String getOutcome() {
        return outcome;
    }

    /**
     * Sets the fromAction for this object. The fromAction corresponds to the fromAction
     * string in the faces-config.xml navigation rule.
     *
     * @param outcome
     *            new outcome
     */
    public void setOutcome(String outcome) {
        this.outcome = outcome;
    }

    /*
     * (non-Javadoc)
     *
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((fromAction == null) ? 0 : fromAction.hashCode());
        result = prime * result + ((outcome == null) ? 0 : outcome.hashCode());
        return result;
    }

    /*
     * (non-Javadoc)
     *
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        EventNavigationResult other = (EventNavigationResult) obj;
        if (fromAction == null) {
            if (other.fromAction != null) {
                return false;
            }
        } else if (!fromAction.equals(other.fromAction)) {
            return false;
        }
        if (outcome == null) {
            if (other.outcome != null) {
                return false;
            }
        } else if (!outcome.equals(other.outcome)) {
            return false;
        }
        return true;
    }

}