/** * Copyright 2010 JBoss 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 org.drools.process.workitem.transform; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; public class FileTransformer { // All transform methods must be static and must contain the @Transformer annotation @Transformer public static String fileToString(File file) { try { String fileString = ""; BufferedReader reader = new BufferedReader(new FileReader(file)); String line = ""; while ((line = reader.readLine()) != null) { fileString += line; } return fileString; } catch (Exception e) { System.err.println("Failed to read file " + file.getName()); } return null; } @Transformer public static BufferedReader fileToBufferedReader(File file) { try { BufferedReader reader = new BufferedReader(new FileReader(file)); return reader; } catch (Exception e) { System.err.println("Failed to read file " + file.getName()); } return null; } }