diff options
Diffstat (limited to 'moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/MiscUtil.java')
| -rw-r--r-- | moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/MiscUtil.java | 469 |
1 files changed, 234 insertions, 235 deletions
diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/MiscUtil.java b/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/MiscUtil.java index 5510ac8..d2431e4 100644 --- a/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/MiscUtil.java +++ b/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/MiscUtil.java @@ -1,13 +1,13 @@ /* * Copyright 2011 Federal Chancellery Austria and * Graz University of Technology - * + * * 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. @@ -25,6 +25,7 @@ import java.security.cert.CertificateFactory; import java.security.cert.X509Certificate; import java.text.ParseException; import java.text.SimpleDateFormat; +import java.util.Calendar; import java.util.Collection; import java.util.Date; import java.util.GregorianCalendar; @@ -44,91 +45,89 @@ import javax.xml.transform.stream.StreamResult; import at.gv.egovernment.moaspss.logging.Logger; import at.gv.egovernment.moaspss.util.ex.EgovUtilException; - - /** * Class providing several utility methods. - * + * * @author <a href="mailto:Arne.Tauber@egiz.gv.at">Arne Tauber</a> - * + * */ public class MiscUtil { - public static final String DEFAULT_SLASH = "/"; - - private static final int IO_BUFFER_SIZE = 4 * 1024; - - public static void copyStream(InputStream is, OutputStream os) throws IOException { - byte[] b = new byte[IO_BUFFER_SIZE]; - int read; - while ((read = is.read(b)) != -1) { - os.write(b, 0, read); - } - } - - public static void assertNotNull(Object param, String name) { - if (param == null) { - throw new NullPointerException(name + " must not be null."); - } - } - - public static boolean areAllNull(Object... objects) { - for (Object o : objects) { - if (o != null) { - return false; - } - } - return true; - } - - public static String extractContentType(String contentTypeString) { - if (contentTypeString == null) { - return ""; - } - if (contentTypeString.indexOf(";") != -1) { - return contentTypeString.substring(0, contentTypeString.indexOf(";")); - } - return contentTypeString; - } - - public static XMLGregorianCalendar getXMLGregorianCalendar(Date date) - throws DatatypeConfigurationException { - GregorianCalendar cal = (GregorianCalendar) GregorianCalendar.getInstance(); - cal.setTime(date); - return DatatypeFactory.newInstance().newXMLGregorianCalendar(cal); - } - - public static XMLGregorianCalendar getXMLGregorianCalendar(String str) - throws DatatypeConfigurationException { - return DatatypeFactory.newInstance().newXMLGregorianCalendar(str); - } - - public static X509Certificate readCertificate(InputStream certStream) - throws CertificateException { - CertificateFactory cf = CertificateFactory.getInstance("X.509"); - return (X509Certificate) cf.generateCertificate(certStream); - } - - public static boolean isEmpty(String str) { - return str == null || "".equals(str); - } - - public static boolean isNotEmpty(String str) { - return str != null && !"".equals(str); - } - - public static byte[] sourceToByteArray(Source result) - throws TransformerException { - TransformerFactory factory = TransformerFactory.newInstance(); - Transformer transformer = factory.newTransformer(); - transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); - transformer.setOutputProperty(OutputKeys.METHOD, "xml"); - ByteArrayOutputStream out = new ByteArrayOutputStream(); - StreamResult streamResult = new StreamResult(); - streamResult.setOutputStream(out); - transformer.transform(result, streamResult); - return out.toByteArray(); - } + public static final String DEFAULT_SLASH = "/"; + + private static final int IO_BUFFER_SIZE = 4 * 1024; + + public static void copyStream(InputStream is, OutputStream os) throws IOException { + final byte[] b = new byte[IO_BUFFER_SIZE]; + int read; + while ((read = is.read(b)) != -1) { + os.write(b, 0, read); + } + } + + public static void assertNotNull(Object param, String name) { + if (param == null) { + throw new NullPointerException(name + " must not be null."); + } + } + + public static boolean areAllNull(Object... objects) { + for (final Object o : objects) { + if (o != null) { + return false; + } + } + return true; + } + + public static String extractContentType(String contentTypeString) { + if (contentTypeString == null) { + return ""; + } + if (contentTypeString.indexOf(";") != -1) { + return contentTypeString.substring(0, contentTypeString.indexOf(";")); + } + return contentTypeString; + } + + public static XMLGregorianCalendar getXMLGregorianCalendar(Date date) + throws DatatypeConfigurationException { + final GregorianCalendar cal = (GregorianCalendar) Calendar.getInstance(); + cal.setTime(date); + return DatatypeFactory.newInstance().newXMLGregorianCalendar(cal); + } + + public static XMLGregorianCalendar getXMLGregorianCalendar(String str) + throws DatatypeConfigurationException { + return DatatypeFactory.newInstance().newXMLGregorianCalendar(str); + } + + public static X509Certificate readCertificate(InputStream certStream) + throws CertificateException { + final CertificateFactory cf = CertificateFactory.getInstance("X.509"); + return (X509Certificate) cf.generateCertificate(certStream); + } + + public static boolean isEmpty(String str) { + return str == null || "".equals(str); + } + + public static boolean isNotEmpty(String str) { + return str != null && !"".equals(str); + } + + public static byte[] sourceToByteArray(Source result) + throws TransformerException { + final TransformerFactory factory = TransformerFactory.newInstance(); + final Transformer transformer = factory.newTransformer(); + transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); + transformer.setOutputProperty(OutputKeys.METHOD, "xml"); + final ByteArrayOutputStream out = new ByteArrayOutputStream(); + final StreamResult streamResult = new StreamResult(); + streamResult.setOutputStream(out); + transformer.transform(result, streamResult); + return out.toByteArray(); + } // public static Document parseDocument(InputStream inputStream) // throws IOException { @@ -145,159 +144,159 @@ public class MiscUtil { // } // } - public static String removePrecedingSlash(String path, String slash) { - assertNotEmpty(slash, "Shash"); - if (!isEmpty(path)) { - while (path.startsWith(slash)) { - path = path.substring(slash.length(), path.length()); - } - } - return path; - } - - public static String removePrecedingSlash(String path) { - return removePrecedingSlash(path, DEFAULT_SLASH); - } - - public static void assertNotEmpty(String param, String name) { - if (param == null) { - throw new NullPointerException(name + " must not be null."); - } - if (param.length() == 0) { - throw new IllegalArgumentException(name + " must not be empty."); - } - } - - @SuppressWarnings("rawtypes") + public static String removePrecedingSlash(String path, String slash) { + assertNotEmpty(slash, "Shash"); + if (!isEmpty(path)) { + while (path.startsWith(slash)) { + path = path.substring(slash.length(), path.length()); + } + } + return path; + } + + public static String removePrecedingSlash(String path) { + return removePrecedingSlash(path, DEFAULT_SLASH); + } + + public static void assertNotEmpty(String param, String name) { + if (param == null) { + throw new NullPointerException(name + " must not be null."); + } + if (param.length() == 0) { + throw new IllegalArgumentException(name + " must not be empty."); + } + } + + @SuppressWarnings("rawtypes") public static boolean isEmpty(Properties props) { - if (props == null || props.isEmpty()) { - return true; - } - Iterator it = props.values().iterator(); - while (it.hasNext()) { - if (MiscUtil.isNotEmpty((String) it.next())) { - return false; - } - } - return true; - } - - public static boolean isEmpty(Empty empty) { - return empty == null || empty.isEmpty(); - } - - public static boolean isNotEmpty(Empty empty) { - return !isEmpty(empty); - } - - public static boolean isEmpty(byte[] data) { - return data == null || data.length == 0; - } - - public static boolean isNotEmpty(byte[] data) { - return !isEmpty(data); - } - - public static <T> boolean isEmpty(Collection<T> c) { - return c == null || c.isEmpty(); - } - - public static <T> boolean isNotEmpty(Collection<T> c) { - return !isEmpty(c); - } - - public static boolean areAllEmpty(String... strings) { - for (String s : strings) { - if (s != null && s.trim().length() != 0) { - return false; - } - } - return true; - } - - public static boolean areAllEmpty(Empty... empties) { - if (empties != null) { - for (Empty e : empties) { - if (e != null && !e.isEmpty()) { - return false; - } - } - } - return true; - } - - public static <T> void assertNotEmpty(T[] param, String name) { - if (param == null) { - throw new NullPointerException(name + " must not be null."); - } - if (param.length == 0) { - throw new IllegalArgumentException(name + " must not be empty."); - } - } - - public static void assertNotEmpty(Empty empty, String name) { - if (empty == null) { - throw new NullPointerException(name + " must not be null."); - } - if (empty.isEmpty()) { - throw new IllegalArgumentException(name + " must not be empty."); - } - } - - public static void assertNotEmpty(byte[] param, String name) { - if (param == null) { - throw new NullPointerException(name + " must not be null."); - } - if (param.length == 0) { - throw new IllegalArgumentException(name + " must not be empty."); - } - } - - public static Date parseXMLDate(String xmlDate) throws EgovUtilException { - if (xmlDate == null) { - return null; - } - SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); - try { - return sdf.parse(xmlDate); - } catch (ParseException e) { - throw new EgovUtilException(e); - } - } - - public static <T> boolean isEmpty(T[] array) { - return array == null || array.length == 0; - } - - public static <T> boolean isNotEmpty(T[] array) { - return !isEmpty(array); - } - - public static String convertDateFromStandardToXML(String dateString) { - MiscUtil.assertNotNull(dateString, "dateString"); - Date date = parseDate(dateString); - return formatDate(date, "yyyy-MM-dd"); - } - - public static Date parseDate(String dateString) { - return parseDate(dateString, "dd.MM.yyyy"); - } - - public static Date parseDate(String dateString, String pattern) { - MiscUtil.assertNotNull(dateString, "dateString"); - MiscUtil.assertNotNull(pattern, "pattern"); - SimpleDateFormat sdf = new SimpleDateFormat(pattern); - try { - return sdf.parse(dateString); - } catch (ParseException e) { - Logger.warn("Error parsing date.", e); - return null; + if (props == null || props.isEmpty()) { + return true; } - } - - public static String formatDate(Date date, String format) { - SimpleDateFormat sdf = new SimpleDateFormat(format); - return sdf.format(date); - } - + final Iterator it = props.values().iterator(); + while (it.hasNext()) { + if (MiscUtil.isNotEmpty((String) it.next())) { + return false; + } + } + return true; + } + + public static boolean isEmpty(Empty empty) { + return empty == null || empty.isEmpty(); + } + + public static boolean isNotEmpty(Empty empty) { + return !isEmpty(empty); + } + + public static boolean isEmpty(byte[] data) { + return data == null || data.length == 0; + } + + public static boolean isNotEmpty(byte[] data) { + return !isEmpty(data); + } + + public static <T> boolean isEmpty(Collection<T> c) { + return c == null || c.isEmpty(); + } + + public static <T> boolean isNotEmpty(Collection<T> c) { + return !isEmpty(c); + } + + public static boolean areAllEmpty(String... strings) { + for (final String s : strings) { + if (s != null && s.trim().length() != 0) { + return false; + } + } + return true; + } + + public static boolean areAllEmpty(Empty... empties) { + if (empties != null) { + for (final Empty e : empties) { + if (e != null && !e.isEmpty()) { + return false; + } + } + } + return true; + } + + public static <T> void assertNotEmpty(T[] param, String name) { + if (param == null) { + throw new NullPointerException(name + " must not be null."); + } + if (param.length == 0) { + throw new IllegalArgumentException(name + " must not be empty."); + } + } + + public static void assertNotEmpty(Empty empty, String name) { + if (empty == null) { + throw new NullPointerException(name + " must not be null."); + } + if (empty.isEmpty()) { + throw new IllegalArgumentException(name + " must not be empty."); + } + } + + public static void assertNotEmpty(byte[] param, String name) { + if (param == null) { + throw new NullPointerException(name + " must not be null."); + } + if (param.length == 0) { + throw new IllegalArgumentException(name + " must not be empty."); + } + } + + public static Date parseXMLDate(String xmlDate) throws EgovUtilException { + if (xmlDate == null) { + return null; + } + final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); + try { + return sdf.parse(xmlDate); + } catch (final ParseException e) { + throw new EgovUtilException(e); + } + } + + public static <T> boolean isEmpty(T[] array) { + return array == null || array.length == 0; + } + + public static <T> boolean isNotEmpty(T[] array) { + return !isEmpty(array); + } + + public static String convertDateFromStandardToXML(String dateString) { + MiscUtil.assertNotNull(dateString, "dateString"); + final Date date = parseDate(dateString); + return formatDate(date, "yyyy-MM-dd"); + } + + public static Date parseDate(String dateString) { + return parseDate(dateString, "dd.MM.yyyy"); + } + + public static Date parseDate(String dateString, String pattern) { + MiscUtil.assertNotNull(dateString, "dateString"); + MiscUtil.assertNotNull(pattern, "pattern"); + final SimpleDateFormat sdf = new SimpleDateFormat(pattern); + try { + return sdf.parse(dateString); + } catch (final ParseException e) { + Logger.warn("Error parsing date.", e); + return null; + } + } + + public static String formatDate(Date date, String format) { + final SimpleDateFormat sdf = new SimpleDateFormat(format); + return sdf.format(date); + } + } |