缓存，及成绩管理

yn147

2023-11-23 bccada7cbf7eea3c37c0243d95426d1a29d9121f

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package com.qxueyou.scc.base.util;
 
import java.util.Collection;
import java.util.function.Function;
 
import org.apache.commons.lang3.StringUtils;
import org.springframework.util.CollectionUtils;
 
import com.querydsl.core.types.Ops;
import com.querydsl.core.types.dsl.BooleanExpression;
import com.querydsl.core.types.dsl.Expressions;
 
/**
 * jpa查询  参数为空包装builder
 * @author zhiyong
 *
 */
public class QueryDslOptionBuilder {
    
    private BooleanExpression predicate;
 
    public QueryDslOptionBuilder() {
        this.predicate  = Expressions.booleanOperation(Ops.EQ, Expressions.ONE, Expressions.ONE);
    }
    
    public QueryDslOptionBuilder(BooleanExpression predicate) {
        this.predicate  = predicate;
    }
    
    /**
     * 不为空 and 对象
     * @param expressionFunction
     * @param value
     * @return
     */
    public <T> QueryDslOptionBuilder and(Function<T, BooleanExpression> expressionFunction, T value) {
        if (value != null) {
            return new QueryDslOptionBuilder(predicate.and(expressionFunction.apply(value)));
        }
        return this;
    }
    
    /**
     * 不为空 and  String类型
     * @param expressionFunction
     * @param value
     * @return
     */
    public QueryDslOptionBuilder and(Function<String, BooleanExpression> expressionFunction, String value) {
        if (!StringUtils.isBlank(value)) {
            return new QueryDslOptionBuilder(predicate.and(expressionFunction.apply(value)));
        }
        return this;
    }
    
    /**
     * 不为空 and  集合类型
     * @param expressionFunction
     * @param collection
     * @return
     */
    public <T> QueryDslOptionBuilder and(Function<Collection<T>, BooleanExpression> expressionFunction,
            Collection<T> collection) {
        if (!CollectionUtils.isEmpty(collection)) {
            return new QueryDslOptionBuilder(predicate.and(expressionFunction.apply(collection)));
        }
        return this;
    }
    
    /**
     * 不为空 or 所有对象
     * @param expressionFunction
     * @param value
     * @return
     */
    public <T> QueryDslOptionBuilder or(Function<T, BooleanExpression> expressionFunction, T value) {
        if (value != null) {
            return new QueryDslOptionBuilder(predicate.or(expressionFunction.apply(value)));
        }
        return this;
    }
    
    /**
     * 不为空 or  String类型
     * @param expressionFunction
     * @param value
     * @return
     */
    public QueryDslOptionBuilder or(Function<String, BooleanExpression> expressionFunction, String value) {
        if (!StringUtils.isBlank(value)) {
            return new QueryDslOptionBuilder(predicate.or(expressionFunction.apply(value)));
        }
        return this;
    }
 
    /**
     * 不为空 or  集合类型
     * @param expressionFunction
     * @param collection
     * @return
     */
    public <T> QueryDslOptionBuilder or(Function<Collection<T>, BooleanExpression> expressionFunction, Collection<T> collection) {
        if (!CollectionUtils.isEmpty(collection)) {
            return new QueryDslOptionBuilder(predicate.or(expressionFunction.apply(collection)));
        }
        return this;
    }
 
    public BooleanExpression build() {
        return predicate;
    }
}