queryconditondatakey.java

来自「用jbuilder写的源程序」· Java 代码 · 共 150 行

/*
 * Copyright 2003-2006 the original author or authors.
 * Licensed 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.jdon.model.query.cache;

import java.io.Serializable;
import java.util.Collection;
import java.util.Iterator;

/**
 * @author <a href="mailto:[e-mail]">banq</a>
 *
 */
public class QueryConditonDatakey implements Serializable{
    
    private String sqlquery;
    private Collection queryParams;
    private int start;
    private int count = 200;
    private int blockSize;

        
    /**
     * @param sqlquery
     * @param queryParams
     */
    public QueryConditonDatakey(String sqlquery, Collection queryParams) {
        super();
        this.sqlquery = sqlquery;
        this.queryParams = queryParams;
    }
    
    /**
     * @param sqlquery
     * @param queryParams
     */
    public QueryConditonDatakey(String sqlquery, 
                                Collection queryParams, 
                                int start, int count,
                                int blockSize) {
        this.sqlquery = sqlquery;
        this.queryParams = queryParams;
        this.start = start;
        this.count = count;
        this.blockSize = blockSize;
    }    
    /**
     * @return Returns the queryParams.
     */
    public Collection getQueryParams() {
        return queryParams;
    }
    /**
     * @param queryParams The queryParams to set.
     */
    public void setQueryParams(Collection queryParams) {
        this.queryParams = queryParams;
    }
    /**
     * @return Returns the sqlquery.
     */
    public String getSqlquery() {
        return sqlquery;
    }
    /**
     * @param sqlquery The sqlquery to set.
     */
    public void setSqlquery(String sqlquery) {
        this.sqlquery = sqlquery;
    }
    
    
    
   
    /**
     * @return Returns the start.
     */
    public int getStart() {
        return start;
    }
    /**
     * @param start The start to set.
     */
    public void setStart(int start) {
        this.start = start;
    }
    
    public String getSQlKey(){
        StringBuffer sb = new StringBuffer(sqlquery);   
        Iterator iter = queryParams.iterator();
        while (iter.hasNext()) {            
            Object queryParamO = iter.next();
            if (queryParamO != null){
                sb.append("+");
                sb.append(queryParamO.toString());               
            }
        }     
        return sb.toString();
    }
    
    
    public String toString(){     
        return getSQlKey();
    }
    
    public int getBlockStart(){
        int blockID = start / count;
        int blockStart = blockID * count;
        return blockStart;
    }
    
   
    /**
     * @return Returns the blockSize.
     */
    public int getBlockSize() {
        return blockSize;
    }
    /**
     * @param blockSize The blockSize to set.
     */
    public void setBlockSize(int blockSize) {
        this.blockSize = blockSize;
    }
    /**
     * @return Returns the blockSize.
     */
    public int getCount() {
        return count;
    }
    /**
     * @param blockSize The blockSize to set.
     */
    public void setCount(int count) {
        this.count = count;
    }
}