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- /*
- * Copyright (c) 2006-2015 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package com.dmdirc.actions.validators;
-
- import com.dmdirc.actions.ConditionTree;
- import com.dmdirc.util.validators.ValidationResponse;
- import com.dmdirc.util.validators.Validator;
-
- /**
- * Validates a condition tree.
- */
- public class ConditionRuleValidator implements Validator<String> {
-
- /** The number of arguments to the tree. */
- private int args;
-
- /**
- * Creates a new ConditionRuleValidator.
- *
- * @param args The number of arguments allowed in the ConditionTree (i.e., the number of
- * ActionConditions)
- */
- public ConditionRuleValidator(final int args) {
- this.args = args;
- }
-
- /**
- * Updates the number of arguments used to validate the condition tree.
- *
- * @param args New number of arguments
- */
- public void setArgs(final int args) {
- this.args = args;
- }
-
- @Override
- public ValidationResponse validate(final String object) {
- final ConditionTree tree = ConditionTree.parseString(object);
-
- if (tree == null) {
- return new ValidationResponse("Invalid rule.");
- } else if (tree.getMaximumArgument() >= args) {
- return new ValidationResponse("Condition "
- + tree.getMaximumArgument() + " does not exist");
- } else {
- return new ValidationResponse();
- }
- }
-
- }
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