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feat: optimize SqlOperators

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This commit is contained in:
Michael Yang 2024-03-03 18:22:41 +08:00
parent 3b1af72d0b
commit 0d2611a264
1 changed files with 12 additions and 3 deletions
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15
mybatis-flex-core/src/main/java/com/mybatisflex/core/query/SqlOperators.java
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@ -26,9 +26,13 @@ import java.util.HashMap;
*/
public class SqlOperators extends HashMap<String, SqlOperator> {
private final static SqlOperators EMPTY = new SqlOperators();
private final static SqlOperators EMPTY = new SqlOperators() {
public SqlOperator put(String key, SqlOperator value) {
throw new IllegalArgumentException("Can not set SqlOperator for \"empty\" SqlOperators");
}
};
static SqlOperators empty() {
public static SqlOperators empty() {
return EMPTY;
}
@ -36,7 +40,7 @@ public class SqlOperators extends HashMap<String, SqlOperator> {
return new SqlOperators();
}
public static <T> SqlOperators of( LambdaGetter<T> getter, SqlOperator operator ) {
public static <T> SqlOperators of(LambdaGetter<T> getter, SqlOperator operator) {
SqlOperators map = new SqlOperators(1);
map.put(LambdaUtil.getFieldName(getter), operator);
return map;
@ -55,6 +59,11 @@ public class SqlOperators extends HashMap<String, SqlOperator> {
super(initialCapacity);
}
public SqlOperators(SqlOperators sqlOperators) {
this.putAll(sqlOperators);
}
public <T> SqlOperators set(LambdaGetter<T> getter, SqlOperator operator) {
this.put(LambdaUtil.getFieldName(getter), operator);
return this;