/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the License at the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apereo.portal.portlet.rendering;

import java.io.Serializable;

/**
 * The result of rendering a portlet
 *
 */
public class PortletRenderResult implements Serializable {
    private static final long serialVersionUID = 1L;

    private final String title;
    private final long renderTime;
    private final int newItemCount;
    private final String externalLink;

    public PortletRenderResult(
            String title, String externalLink, int newItemCount, long renderTime) {
        this.title = title;
        this.renderTime = renderTime;
        this.newItemCount = newItemCount;
        this.externalLink = externalLink;
    }

    public PortletRenderResult(PortletRenderResult portletRenderResult, long renderTime) {
        this.title = portletRenderResult.getTitle();
        this.newItemCount = portletRenderResult.getNewItemCount();
        this.externalLink = portletRenderResult.getExternalLink();
        this.renderTime = renderTime;
    }

    /** @return The title set by the portlet, null if none was set */
    public String getTitle() {
        return title;
    }

    /** @return The time it took the portlet to render. */
    public long getRenderTime() {
        return this.renderTime;
    }

    /** @return The number of new items reported by the portlet for the current user */
    public int getNewItemCount() {
        return this.newItemCount;
    }

    public String getExternalLink() {
        return this.externalLink;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + (int) (this.renderTime ^ (this.renderTime >>> 32));
        result = prime * result + ((this.title == null) ? 0 : this.title.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        PortletRenderResult other = (PortletRenderResult) obj;
        if (this.renderTime != other.renderTime) {
            return false;
        }
        if (this.title == null) {
            if (other.title != null) {
                return false;
            }
        } else if (!this.title.equals(other.title)) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "PortletRenderResult [renderTime=" + this.renderTime + ", title=" + this.title + "]";
    }
}