/*

* Copyright 2014-2015 Wesley Lin

*

* 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 data;

import module.FilterRule;

import java.util.ArrayList;

import java.util.List;

/**

* Created by Wesley Lin on 12/17/14.

*/

public class SerializeUtil {

public static String serializeFilterRuleList(List<FilterRule> rules) {

StringBuilder sb = new StringBuilder();

for (int i = 0; i < rules.size(); i++) {

if (i != 0)

sb.append("\n");

sb.append(rules.get(i).getFilterRuleType().toName())

.append("<>")

.append(rules.get(i).getFilterString());

}

return sb.toString();

}

public static List<FilterRule> deserializeFilterRuleList(String ruleString) {

List<FilterRule> rules = new ArrayList<FilterRule>();

String[] tokens = ruleString.split("\n");

for (int i = 0; i < tokens.length; i++) {

String[] values = tokens[i].split("<>");

if (values.length == 2) {

rules.add(new FilterRule(FilterRule.FilterRuleType.fromName(values[0]), values[1]));

}

}

return rules;

}

}