com.wavemaker.commons.io.ReplaceOperation Maven / Gradle / Ivy
/**
* Copyright (C) 2020 WaveMaker, Inc.
*
* 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.wavemaker.commons.io;
import org.apache.commons.lang3.StringUtils;
/**
* @author Uday Shankar
*/
public class ReplaceOperation implements ResourceOperation {
private final String fromExpression;
private final String toExpression;
public ReplaceOperation(String fromExpression, String toExpression) {
this.fromExpression = fromExpression;
this.toExpression = toExpression;
}
@Override
public void perform(File file) {
String originalContent = file.getContent().asString();
String updatedContent = originalContent.replace(this.fromExpression, this.toExpression);
if (!StringUtils.equals(originalContent, updatedContent)) {
file.getContent().write(updatedContent);
}
}
}