com.google.code.maven_replacer_plugin.ReplacementProcessor Maven / Gradle / Ivy

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Maven plugin to replace tokens in a given file with a value

There is a newer version: 1.5.3

package com.google.code.maven_replacer_plugin;

import static org.apache.commons.lang.StringUtils.isEmpty;

import java.io.IOException;
import java.util.List;

import com.google.code.maven_replacer_plugin.file.FileUtils;

public class ReplacementProcessor {
	private final FileUtils fileUtils;
	private final ReplacerFactory replacerFactory;

	public ReplacementProcessor(FileUtils fileUtils, ReplacerFactory replacerFactory) {
		this.fileUtils = fileUtils;
		this.replacerFactory = replacerFactory;
	}
	
	public void replace(List replacements, boolean regex, String file,
			String outputFile, int regexFlags, String encoding) throws IOException {
		String content = fileUtils.readFile(file, encoding);
		for (Replacement replacement : replacements) {
			content = replaceContent(regex, regexFlags, content, replacement);
		}

		fileUtils.writeToFile(outputFile, content, encoding);
	}

	private String replaceContent(boolean regex, int regexFlags, String content, Replacement replacement) {
		if (isEmpty(replacement.getToken())) {
			throw new IllegalArgumentException("Token or token file required");
		}

		Replacer replacer = replacerFactory.create(replacement);
		return replacer.replace(content, replacement, regex, regexFlags);
	}
}