org.aliuge.crawler.extractor.selector.action.string.StringAfterLastAction.java Source code

Introduction

Here is the source code for org.aliuge.crawler.extractor.selector.action.string.StringAfterLastAction.java

Source

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.aliuge.crawler.extractor.selector.action.string;

import org.aliuge.crawler.extractor.selector.action.StringSelectorAction;
import org.apache.commons.lang3.StringUtils;

/**
 * @author
 * @date 2014911
 * @desc ???
 */
public class StringAfterLastAction extends StringSelectorAction {

    private String separator;

    public StringAfterLastAction(String separator) {
        this.separator = separator;
    }

    /**
     * ?content?separator?
     */
    @Override
    public String doAction(String content) {
        if (StringUtils.isNotBlank(content)) {
            return StringUtils.substringAfterLast(content, separator);
        }
        return "";
    }

    public static void main(String[] args) {
        String s = "asd^$fsfh354^$#^WEEAf ";
        StringAfterLastAction action = new StringAfterLastAction("^$");
        System.out.println(action.doAction(s));
    }
}