123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566 |
- /*
- Copyright (c) 2018 James Ahlborn
-
- 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.healthmarketscience.jackcess.impl;
-
- import java.io.IOException;
-
- import com.healthmarketscience.jackcess.InvalidValueException;
- import com.healthmarketscience.jackcess.impl.expr.Expressionator;
-
- /**
- *
- * @author James Ahlborn
- */
- public class RowValidatorEvalContext extends RowEvalContext
- {
- private final TableImpl _table;
- private String _helpStr;
-
- public RowValidatorEvalContext(TableImpl table) {
- super(table.getDatabase());
- _table = table;
- }
-
- RowValidatorEvalContext setExpr(String exprStr, String helpStr) {
- setExpr(Expressionator.Type.RECORD_VALIDATOR, exprStr);
- _helpStr = helpStr;
- return this;
- }
-
- @Override
- protected TableImpl getTable() {
- return _table;
- }
-
- public void validate(Object[] row) throws IOException {
- try {
- setRow(row);
- Boolean result = (Boolean)eval();
- if(!result) {
- String msg = ((_helpStr != null) ? _helpStr : "Invalid row");
- throw new InvalidValueException(withErrorContext(msg));
- }
- } finally {
- reset();
- }
- }
-
- @Override
- protected String withErrorContext(String msg) {
- return _table.withErrorContext(msg);
- }
- }
|