| 提交 | 用户 | 时间 | ||
| e7c126 | 1 | package com.iailab.framework.mybatis.core.query; |
| H | 2 | |
| 3 | import cn.hutool.core.util.ArrayUtil; | |
| 4 | import cn.hutool.core.util.ObjectUtil; | |
| 5 | import com.iailab.framework.common.util.collection.ArrayUtils; | |
| 6 | import com.baomidou.mybatisplus.core.toolkit.support.SFunction; | |
| 7 | import com.github.yulichang.toolkit.MPJWrappers; | |
| 8 | import com.github.yulichang.wrapper.MPJLambdaWrapper; | |
| 9 | import org.springframework.util.StringUtils; | |
| 10 | ||
| 11 | import java.util.Collection; | |
| 12 | import java.util.function.Consumer; | |
| 13 | ||
| 14 | /** | |
| 15 | * 拓展 MyBatis Plus Join QueryWrapper 类，主要增加如下功能： | |
| 16 | * <p> | |
| 17 | * 1. 拼接条件的方法，增加 xxxIfPresent 方法，用于判断值不存在的时候，不要拼接到条件中。 | |
| 18 | * | |
| 19 | * @param <T> 数据类型 | |
| 20 | */ | |
| 21 | public class MPJLambdaWrapperX<T> extends MPJLambdaWrapper<T> { | |
| 22 | ||
| 23 | public MPJLambdaWrapperX<T> likeIfPresent(SFunction<T, ?> column, String val) { | |
| 24 | MPJWrappers.lambdaJoin().like(column, val); | |
| 25 | if (StringUtils.hasText(val)) { | |
| 26 | return (MPJLambdaWrapperX<T>) super.like(column, val); | |
| 27 | } | |
| 28 | return this; | |
| 29 | } | |
| 30 | ||
| 31 | public MPJLambdaWrapperX<T> inIfPresent(SFunction<T, ?> column, Collection<?> values) { | |
| 32 | if (ObjectUtil.isAllNotEmpty(values) && !ArrayUtil.isEmpty(values)) { | |
| 33 | return (MPJLambdaWrapperX<T>) super.in(column, values); | |
| 34 | } | |
| 35 | return this; | |
| 36 | } | |
| 37 | ||
| 38 | public MPJLambdaWrapperX<T> inIfPresent(SFunction<T, ?> column, Object... values) { | |
| 39 | if (ObjectUtil.isAllNotEmpty(values) && !ArrayUtil.isEmpty(values)) { | |
| 40 | return (MPJLambdaWrapperX<T>) super.in(column, values); | |
| 41 | } | |
| 42 | return this; | |
| 43 | } | |
| 44 | ||
| 45 | public MPJLambdaWrapperX<T> eqIfPresent(SFunction<T, ?> column, Object val) { | |
| 46 | if (ObjectUtil.isNotEmpty(val)) { | |
| 47 | return (MPJLambdaWrapperX<T>) super.eq(column, val); | |
| 48 | } | |
| 49 | return this; | |
| 50 | } | |
| 51 | ||
| 52 | public MPJLambdaWrapperX<T> neIfPresent(SFunction<T, ?> column, Object val) { | |
| 53 | if (ObjectUtil.isNotEmpty(val)) { | |
| 54 | return (MPJLambdaWrapperX<T>) super.ne(column, val); | |
| 55 | } | |
| 56 | return this; | |
| 57 | } | |
| 58 | ||
| 59 | public MPJLambdaWrapperX<T> gtIfPresent(SFunction<T, ?> column, Object val) { | |
| 60 | if (val != null) { | |
| 61 | return (MPJLambdaWrapperX<T>) super.gt(column, val); | |
| 62 | } | |
| 63 | return this; | |
| 64 | } | |
| 65 | ||
| 66 | public MPJLambdaWrapperX<T> geIfPresent(SFunction<T, ?> column, Object val) { | |
| 67 | if (val != null) { | |
| 68 | return (MPJLambdaWrapperX<T>) super.ge(column, val); | |
| 69 | } | |
| 70 | return this; | |
| 71 | } | |
| 72 | ||
| 73 | public MPJLambdaWrapperX<T> ltIfPresent(SFunction<T, ?> column, Object val) { | |
| 74 | if (val != null) { | |
| 75 | return (MPJLambdaWrapperX<T>) super.lt(column, val); | |
| 76 | } | |
| 77 | return this; | |
| 78 | } | |
| 79 | ||
| 80 | public MPJLambdaWrapperX<T> leIfPresent(SFunction<T, ?> column, Object val) { | |
| 81 | if (val != null) { | |
| 82 | return (MPJLambdaWrapperX<T>) super.le(column, val); | |
| 83 | } | |
| 84 | return this; | |
| 85 | } | |
| 86 | ||
| 87 | public MPJLambdaWrapperX<T> betweenIfPresent(SFunction<T, ?> column, Object val1, Object val2) { | |
| 88 | if (val1 != null && val2 != null) { | |
| 89 | return (MPJLambdaWrapperX<T>) super.between(column, val1, val2); | |
| 90 | } | |
| 91 | if (val1 != null) { | |
| 92 | return (MPJLambdaWrapperX<T>) ge(column, val1); | |
| 93 | } | |
| 94 | if (val2 != null) { | |
| 95 | return (MPJLambdaWrapperX<T>) le(column, val2); | |
| 96 | } | |
| 97 | return this; | |
| 98 | } | |
| 99 | ||
| 100 | public MPJLambdaWrapperX<T> betweenIfPresent(SFunction<T, ?> column, Object[] values) { | |
| 101 | Object val1 = ArrayUtils.get(values, 0); | |
| 102 | Object val2 = ArrayUtils.get(values, 1); | |
| 103 | return betweenIfPresent(column, val1, val2); | |
| 104 | } | |
| 105 | ||
| 106 | // ========== 重写父类方法，方便链式调用 ========== | |
| 107 | ||
| 108 | @Override | |
| 109 | public <X> MPJLambdaWrapperX<T> eq(boolean condition, SFunction<X, ?> column, Object val) { | |
| 110 | super.eq(condition, column, val); | |
| 111 | return this; | |
| 112 | } | |
| 113 | ||
| 114 | @Override | |
| 115 | public <X> MPJLambdaWrapperX<T> eq(SFunction<X, ?> column, Object val) { | |
| 116 | super.eq(column, val); | |
| 117 | return this; | |
| 118 | } | |
| 119 | ||
| 120 | @Override | |
| 121 | public <X> MPJLambdaWrapperX<T> orderByDesc(SFunction<X, ?> column) { | |
| 122 | //noinspection unchecked | |
| 123 | super.orderByDesc(true, column); | |
| 124 | return this; | |
| 125 | } | |
| 126 | ||
| 127 | @Override | |
| 128 | public MPJLambdaWrapperX<T> last(String lastSql) { | |
| 129 | super.last(lastSql); | |
| 130 | return this; | |
| 131 | } | |
| 132 | ||
| 133 | @Override | |
| 134 | public <X> MPJLambdaWrapperX<T> in(SFunction<X, ?> column, Collection<?> coll) { | |
| 135 | super.in(column, coll); | |
| 136 | return this; | |
| 137 | } | |
| 138 | ||
| 139 | @Override | |
| 140 | public MPJLambdaWrapperX<T> selectAll(Class<?> clazz) { | |
| 141 | super.selectAll(clazz); | |
| 142 | return this; | |
| 143 | } | |
| 144 | ||
| 145 | @Override | |
| 146 | public MPJLambdaWrapperX<T> selectAll(Class<?> clazz, String prefix) { | |
| 147 | super.selectAll(clazz, prefix); | |
| 148 | return this; | |
| 149 | } | |
| 150 | ||
| 151 | @Override | |
| 152 | public <S> MPJLambdaWrapperX<T> selectAs(SFunction<S, ?> column, String alias) { | |
| 153 | super.selectAs(column, alias); | |
| 154 | return this; | |
| 155 | } | |
| 156 | ||
| 157 | @Override | |
| 158 | public <E> MPJLambdaWrapperX<T> selectAs(String column, SFunction<E, ?> alias) { | |
| 159 | super.selectAs(column, alias); | |
| 160 | return this; | |
| 161 | } | |
| 162 | ||
| 163 | @Override | |
| 164 | public <S, X> MPJLambdaWrapperX<T> selectAs(SFunction<S, ?> column, SFunction<X, ?> alias) { | |
| 165 | super.selectAs(column, alias); | |
| 166 | return this; | |
| 167 | } | |
| 168 | ||
| 169 | @Override | |
| 170 | public <E, X> MPJLambdaWrapperX<T> selectAs(String index, SFunction<E, ?> column, SFunction<X, ?> alias) { | |
| 171 | super.selectAs(index, column, alias); | |
| 172 | return this; | |
| 173 | } | |
| 174 | ||
| 175 | @Override | |
| 176 | public <E> MPJLambdaWrapperX<T> selectAsClass(Class<E> source, Class<?> tag) { | |
| 177 | super.selectAsClass(source, tag); | |
| 178 | return this; | |
| 179 | } | |
| 180 | ||
| 181 | @Override | |
| 182 | public <E, F> MPJLambdaWrapperX<T> selectSub(Class<E> clazz, Consumer<MPJLambdaWrapper<E>> consumer, SFunction<F, ?> alias) { | |
| 183 | super.selectSub(clazz, consumer, alias); | |
| 184 | return this; | |
| 185 | } | |
| 186 | ||
| 187 | @Override | |
| 188 | public <E, F> MPJLambdaWrapperX<T> selectSub(Class<E> clazz, String st, Consumer<MPJLambdaWrapper<E>> consumer, SFunction<F, ?> alias) { | |
| 189 | super.selectSub(clazz, st, consumer, alias); | |
| 190 | return this; | |
| 191 | } | |
| 192 | ||
| 193 | @Override | |
| 194 | public <S> MPJLambdaWrapperX<T> selectCount(SFunction<S, ?> column) { | |
| 195 | super.selectCount(column); | |
| 196 | return this; | |
| 197 | } | |
| 198 | ||
| 199 | @Override | |
| 200 | public MPJLambdaWrapperX<T> selectCount(Object column, String alias) { | |
| 201 | super.selectCount(column, alias); | |
| 202 | return this; | |
| 203 | } | |
| 204 | ||
| 205 | @Override | |
| 206 | public <X> MPJLambdaWrapperX<T> selectCount(Object column, SFunction<X, ?> alias) { | |
| 207 | super.selectCount(column, alias); | |
| 208 | return this; | |
| 209 | } | |
| 210 | ||
| 211 | @Override | |
| 212 | public <S, X> MPJLambdaWrapperX<T> selectCount(SFunction<S, ?> column, String alias) { | |
| 213 | super.selectCount(column, alias); | |
| 214 | return this; | |
| 215 | } | |
| 216 | ||
| 217 | @Override | |
| 218 | public <S, X> MPJLambdaWrapperX<T> selectCount(SFunction<S, ?> column, SFunction<X, ?> alias) { | |
| 219 | super.selectCount(column, alias); | |
| 220 | return this; | |
| 221 | } | |
| 222 | ||
| 223 | @Override | |
| 224 | public <S> MPJLambdaWrapperX<T> selectSum(SFunction<S, ?> column) { | |
| 225 | super.selectSum(column); | |
| 226 | return this; | |
| 227 | } | |
| 228 | ||
| 229 | @Override | |
| 230 | public <S, X> MPJLambdaWrapperX<T> selectSum(SFunction<S, ?> column, String alias) { | |
| 231 | super.selectSum(column, alias); | |
| 232 | return this; | |
| 233 | } | |
| 234 | ||
| 235 | @Override | |
| 236 | public <S, X> MPJLambdaWrapperX<T> selectSum(SFunction<S, ?> column, SFunction<X, ?> alias) { | |
| 237 | super.selectSum(column, alias); | |
| 238 | return this; | |
| 239 | } | |
| 240 | ||
| 241 | @Override | |
| 242 | public <S> MPJLambdaWrapperX<T> selectMax(SFunction<S, ?> column) { | |
| 243 | super.selectMax(column); | |
| 244 | return this; | |
| 245 | } | |
| 246 | ||
| 247 | @Override | |
| 248 | public <S, X> MPJLambdaWrapperX<T> selectMax(SFunction<S, ?> column, String alias) { | |
| 249 | super.selectMax(column, alias); | |
| 250 | return this; | |
| 251 | } | |
| 252 | ||
| 253 | @Override | |
| 254 | public <S, X> MPJLambdaWrapperX<T> selectMax(SFunction<S, ?> column, SFunction<X, ?> alias) { | |
| 255 | super.selectMax(column, alias); | |
| 256 | return this; | |
| 257 | } | |
| 258 | ||
| 259 | @Override | |
| 260 | public <S> MPJLambdaWrapperX<T> selectMin(SFunction<S, ?> column) { | |
| 261 | super.selectMin(column); | |
| 262 | return this; | |
| 263 | } | |
| 264 | ||
| 265 | @Override | |
| 266 | public <S, X> MPJLambdaWrapperX<T> selectMin(SFunction<S, ?> column, String alias) { | |
| 267 | super.selectMin(column, alias); | |
| 268 | return this; | |
| 269 | } | |
| 270 | ||
| 271 | @Override | |
| 272 | public <S, X> MPJLambdaWrapperX<T> selectMin(SFunction<S, ?> column, SFunction<X, ?> alias) { | |
| 273 | super.selectMin(column, alias); | |
| 274 | return this; | |
| 275 | } | |
| 276 | ||
| 277 | @Override | |
| 278 | public <S> MPJLambdaWrapperX<T> selectAvg(SFunction<S, ?> column) { | |
| 279 | super.selectAvg(column); | |
| 280 | return this; | |
| 281 | } | |
| 282 | ||
| 283 | @Override | |
| 284 | public <S, X> MPJLambdaWrapperX<T> selectAvg(SFunction<S, ?> column, String alias) { | |
| 285 | super.selectAvg(column, alias); | |
| 286 | return this; | |
| 287 | } | |
| 288 | ||
| 289 | @Override | |
| 290 | public <S, X> MPJLambdaWrapperX<T> selectAvg(SFunction<S, ?> column, SFunction<X, ?> alias) { | |
| 291 | super.selectAvg(column, alias); | |
| 292 | return this; | |
| 293 | } | |
| 294 | ||
| 295 | @Override | |
| 296 | public <S> MPJLambdaWrapperX<T> selectLen(SFunction<S, ?> column) { | |
| 297 | super.selectLen(column); | |
| 298 | return this; | |
| 299 | } | |
| 300 | ||
| 301 | @Override | |
| 302 | public <S, X> MPJLambdaWrapperX<T> selectLen(SFunction<S, ?> column, String alias) { | |
| 303 | super.selectLen(column, alias); | |
| 304 | return this; | |
| 305 | } | |
| 306 | ||
| 307 | @Override | |
| 308 | public <S, X> MPJLambdaWrapperX<T> selectLen(SFunction<S, ?> column, SFunction<X, ?> alias) { | |
| 309 | super.selectLen(column, alias); | |
| 310 | return this; | |
| 311 | } | |
| 312 | ||
| 313 | } | |
