| /* |
| * 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.apache.maven.plugin.coreit; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.lang.reflect.Array; |
| import java.text.SimpleDateFormat; |
| import java.util.Collection; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.codehaus.plexus.configuration.PlexusConfiguration; |
| |
| /** |
| * Assists in handling properties. |
| * |
| * @author Benjamin Bentmann |
| */ |
| class PropertiesUtil { |
| |
| public static Properties read(File inputFile) throws MojoExecutionException { |
| Properties props = new Properties(); |
| |
| if (inputFile.exists()) { |
| InputStream is = null; |
| try { |
| is = new FileInputStream(inputFile); |
| props.load(is); |
| } catch (IOException e) { |
| throw new MojoExecutionException( |
| "Input file " + inputFile + " could not be read: " + e.getMessage(), e); |
| } finally { |
| if (is != null) { |
| try { |
| is.close(); |
| } catch (IOException e) { |
| // just ignore |
| } |
| } |
| } |
| } |
| |
| return props; |
| } |
| |
| public static void write(File outputFile, Properties props) throws MojoExecutionException { |
| OutputStream os = null; |
| try { |
| outputFile.getParentFile().mkdirs(); |
| os = new FileOutputStream(outputFile); |
| props.store(os, "MAVEN-CORE-IT-LOG"); |
| } catch (IOException e) { |
| throw new MojoExecutionException( |
| "Output file " + outputFile + " could not be created: " + e.getMessage(), e); |
| } finally { |
| if (os != null) { |
| try { |
| os.close(); |
| } catch (IOException e) { |
| // just ignore |
| } |
| } |
| } |
| } |
| |
| public static void serialize(Properties props, String key, Object value) { |
| if (value != null && value.getClass().isArray()) { |
| props.setProperty(key, Integer.toString(Array.getLength(value))); |
| for (int i = Array.getLength(value) - 1; i >= 0; i--) { |
| serialize(props, key + "." + i, Array.get(value, i)); |
| } |
| } else if (value instanceof Collection) { |
| Collection collection = (Collection) value; |
| props.setProperty(key, Integer.toString(collection.size())); |
| int i = 0; |
| for (Iterator it = collection.iterator(); it.hasNext(); i++) { |
| serialize(props, key + "." + i, it.next()); |
| } |
| } else if (value instanceof Map) { |
| Map map = (Map) value; |
| props.setProperty(key, Integer.toString(map.size())); |
| int i = 0; |
| for (Iterator it = map.keySet().iterator(); it.hasNext(); i++) { |
| Object k = it.next(); |
| Object v = map.get(k); |
| serialize(props, key + "." + k, v); |
| } |
| } else if (value instanceof PlexusConfiguration) { |
| PlexusConfiguration config = (PlexusConfiguration) value; |
| |
| String val = config.getValue(null); |
| if (val != null) { |
| props.setProperty(key + ".value", val); |
| } |
| |
| String[] attributes = config.getAttributeNames(); |
| props.setProperty(key + ".attributes", Integer.toString(attributes.length)); |
| for (int i = attributes.length - 1; i >= 0; i--) { |
| props.setProperty(key + ".attributes." + attributes[i], config.getAttribute(attributes[i], "")); |
| } |
| |
| PlexusConfiguration children[] = config.getChildren(); |
| props.setProperty(key + ".children", Integer.toString(children.length)); |
| Map<String, Integer> indices = new HashMap<>(); |
| for (PlexusConfiguration child : children) { |
| String name = child.getName(); |
| Integer index = indices.get(name); |
| if (index == null) { |
| index = 0; |
| } |
| serialize(props, key + ".children." + name + "." + index, child); |
| indices.put(name, index + 1); |
| } |
| } else if (value instanceof Date) { |
| props.setProperty(key, new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format((Date) value)); |
| } else if (value != null) { |
| props.setProperty(key, value.toString()); |
| } |
| } |
| } |