com.appeligo.alerts.KeywordMatch.java Source code

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Here is the source code for com.appeligo.alerts.KeywordMatch.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * 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 com.appeligo.alerts;

import java.io.Serializable;
import java.util.Date;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.Query;
import org.hibernate.Session;

import com.appeligo.search.entity.Permissions;
import com.knowbout.hibernate.model.PersistentObject;

public class KeywordMatch extends PersistentObject implements Serializable {

    /**
     * 
     */
    private static final long serialVersionUID = -5882171182431638042L;

    private static final Log log = LogFactory.getLog(KeywordMatch.class);

    private long keywordAlertId;
    private String programId;
    private Date programEndTime;
    private Date creationTime;

    public KeywordMatch() {
    }

    public KeywordMatch(KeywordAlert keywordAlert, String programId, Date programEndTime) {
        keywordAlertId = keywordAlert.getId();
        this.programId = programId;
        this.programEndTime = programEndTime;
        creationTime = new Date();
    }

    public long getKeywordAlertId() {
        return keywordAlertId;
    }

    public void setKeywordAlertId(long keywordAlertId) {
        this.keywordAlertId = keywordAlertId;
    }

    public String getProgramId() {
        return programId;
    }

    public void setProgramId(String programId) {
        this.programId = programId;
    }

    public Date getProgramEndTime() {
        return programEndTime;
    }

    public void setProgramEndTime(Date programEndTime) {
        this.programEndTime = programEndTime;
    }

    public Date getCreationTime() {
        return creationTime;
    }

    public static void deleteOldProgramMatches() {
        Permissions.checkUser(Permissions.SUPERUSER);
        Session session = getSession();
        Query query = session.getNamedQuery("KeywordMatch.deleteOldProgramMatches");
        // Make sure it has been at least a half hour since the show
        // ended.  We can't remove the KeywordMatch too quickly (e.g., RIGHT
        // after it ends), or the LiveLuceneIndex may not have yet purged the
        // program, and we would get our match all over again (duplicate
        // keyword alerts were a problem)
        query.setTimestamp("thirtyMinutesAgo", new Date(System.currentTimeMillis() - (30 * 60 * 1000)));
        query.executeUpdate();
    }

    public static KeywordMatch getKeywordMatch(long keywordAlertId, String programId) {
        Session session = getSession();
        Query query = session.getNamedQuery("KeywordMatch.getKeywordMatch");
        query.setLong("keywordAlertId", keywordAlertId);
        query.setString("programId", programId);
        return (KeywordMatch) query.uniqueResult();
    }

    public boolean equals(Object rhs) {
        if (rhs == this) {
            return true;
        }
        if (!(rhs instanceof KeywordMatch)) {
            return false;
        }
        if ((((KeywordMatch) rhs).keywordAlertId == keywordAlertId)
                && ((KeywordMatch) rhs).programId.equals(programId)) {
            return true;
        }
        return false;
    }

    public int hashCode() {
        return (int) ((keywordAlertId + programId.hashCode()) % Integer.MAX_VALUE);
    }
}