CriterionBuilderImpl.java

package org.dayatang.domain.internal.criterion;

import org.dayatang.domain.CriterionBuilder;
import org.dayatang.domain.QueryCriterion;

import java.util.Collection;


/**
 * 一个工具类，作为各种查询条件的工厂
 *
 * @author yyang (<a href="mailto:gdyangyu@gmail.com">gdyangyu@gmail.com</a>)
 */
public class CriterionBuilderImpl implements CriterionBuilder {

    public QueryCriterion eq(String propName, Object value) {
        return new EqCriterion(propName, value);
    }

    public QueryCriterion notEq(String propName, Object value) {
        return new NotEqCriterion(propName, value);
    }

    public QueryCriterion ge(String propName, Comparable<?> value) {
        return new GeCriterion(propName, value);
    }

    public QueryCriterion gt(String propName, Comparable<?> value) {
        return new GtCriterion(propName, value);
    }

    public QueryCriterion le(String propName, Comparable<?> value) {
        return new LeCriterion(propName, value);
    }

    public QueryCriterion lt(String propName, Comparable<?> value) {
        return new LtCriterion(propName, value);
    }

    public QueryCriterion eqProp(String propName, String otherPropName) {
        return new EqPropCriterion(propName, otherPropName);
    }

    public QueryCriterion notEqProp(String propName, String otherPropName) {
        return new NotEqPropCriterion(propName, otherPropName);
    }

    public QueryCriterion gtProp(String propName, String otherPropName) {
        return new GtPropCriterion(propName, otherPropName);
    }

    public QueryCriterion geProp(String propName, String otherPropName) {
        return new GePropCriterion(propName, otherPropName);
    }

    public QueryCriterion ltProp(String propName, String otherPropName) {
        return new LtPropCriterion(propName, otherPropName);
    }

    public QueryCriterion leProp(String propName, String otherPropName) {
        return new LePropCriterion(propName, otherPropName);
    }

    public QueryCriterion sizeEq(String propName, int size) {
        return new SizeEqCriterion(propName, size);
    }

    public QueryCriterion sizeNotEq(String propName, int size) {
        return new SizeNotEqCriterion(propName, size);
    }

    public QueryCriterion sizeGt(String propName, int size) {
        return new SizeGtCriterion(propName, size);
    }

    public QueryCriterion sizeGe(String propName, int size) {
        return new SizeGeCriterion(propName, size);
    }

    public QueryCriterion sizeLt(String propName, int size) {
        return new SizeLtCriterion(propName, size);
    }

    public QueryCriterion sizeLe(String propName, int size) {
        return new SizeLeCriterion(propName, size);
    }

    public QueryCriterion containsText(String propName, String value) {
        return new ContainsTextCriterion(propName, value);
    }

    public QueryCriterion startsWithText(String propName, String value) {
        return new StartsWithTextCriterion(propName, value);
    }

    public QueryCriterion in(String propName, Collection<?> value) {
        return new InCriterion(propName, value);
    }

    public QueryCriterion in(String propName, Object[] value) {
        return new InCriterion(propName, value);
    }

    public QueryCriterion notIn(String propName, Collection<?> value) {
        return new NotInCriterion(propName, value);
    }

    public QueryCriterion notIn(String propName, Object[] value) {
        return new NotInCriterion(propName, value);
    }

    public QueryCriterion between(String propName, Comparable<?> from, Comparable<?> to) {
        return new BetweenCriterion(propName, from, to);
    }

    public QueryCriterion isNull(String propName) {
        return new IsNullCriterion(propName);
    }

    public QueryCriterion notNull(String propName) {
        return new NotNullCriterion(propName);
    }

    public QueryCriterion isEmpty(String propName) {
        return new IsEmptyCriterion(propName);
    }

    public QueryCriterion notEmpty(String propName) {
        return new NotEmptyCriterion(propName);
    }

    public QueryCriterion isTrue(String propName) {
        return eq(propName, true);
    }

    public QueryCriterion isFalse(String propName) {
        return eq(propName, false);
    }

    public QueryCriterion isBlank(String propName) {
        return or(isNull(propName), eq(propName, ""));
    }

    public QueryCriterion notBlank(String propName) {
        return and(notNull(propName), notEq(propName, ""));
    }

    public QueryCriterion not(QueryCriterion criterion) {
        return new NotCriterion(criterion);
    }

    public QueryCriterion and(QueryCriterion... criteria) {
        return new AndCriterion(criteria);
    }

    public QueryCriterion or(QueryCriterion... criteria) {
        return new OrCriterion(criteria);
    }

	@Override
	public QueryCriterion empty() {
		return EmptyCriterion.singleton();
	}

}