org.apache.cayenne.util.Util类的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中org.apache.cayenne.util.Util类的一些代码示例，展示了Util类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Util类的具体详情如下：
包路径：org.apache.cayenne.util.Util
类名称：Util

Util介绍

[英]Contains various unorganized static utility methods used across Cayenne.
[中]包含Cayenne中使用的各种无组织静态实用程序方法。

代码示例

代码示例来源：origin: org.apache.cayenne/cayenne-nodeps

  1. /**
  2.  * Sets sortSpec to be an expression represented by string argument.
  3.  * 
  4.  * @since 1.1
  5.  */
  6. public void setSortSpecString(String sortSpecString) {
  7.   if (!Util.nullSafeEquals(this.sortSpecString, sortSpecString)) {
  8.     this.sortSpecString = sortSpecString;
  9.     this.sortSpec = null;
  10.   }
  11. }

代码示例来源：origin: org.apache.cayenne/cayenne-server

  1. public void nextGlobalException(Exception ex) {
  2.   globalExceptions.add(Util.unwindException(ex));
  3. }

代码示例来源：origin: org.apache.cayenne/cayenne-nodeps

  1. public EnumSerializerProxy() {
  2.   try {
  3.     // sniff JDK 1.5
  4.     Class.forName("java.lang.StringBuilder");
  5.     Class factoryClass = Util.getJavaClass(FACTORY_CLASS);
  6.     this.enumSerializer = (AbstractSerializerFactory) factoryClass.newInstance();
  7.   }
  8.   catch (Throwable th) {
  9.     // ignore.. jdk 1.4
  10.   }
  11. }

代码示例来源：origin: org.apache.cayenne.modeler/cayenne-modeler

  1. public String getColumnName(int column) {
  2.   // per CAY-513 - if an empty string is passed for header, table header will
  3.   // have zero height on Windows... So we have to check for this condition
  4.   return Util.isEmptyString(headers[column]) ? " " : headers[column];
  5. }

代码示例来源：origin: org.apache.cayenne/cayenne-cgen

  1. @Override
  2.   public String getQualifiedClassName() {
  3.     String clientPrefix = "";
  4.     if (Util.nullSafeEquals(dataMap.getDefaultClientPackage(), dataMap.getDefaultPackage())) {
  5.       clientPrefix = "Client_";
  6.     }
  8.     return dataMap.getNameWithDefaultClientPackage(Util.underscoredToJava(clientPrefix + dataMap.getName(), true));
  9.   }
  10. }

代码示例来源：origin: org.apache.cayenne/cayenne-nodeps

  1. /**
  2.  * Loads a DataMap from XML input source.
  3.  */
  4. public synchronized DataMap loadDataMap(InputSource src)
  5.     throws CayenneRuntimeException {
  6.   if (src == null) {
  7.     throw new NullPointerException("Null InputSource.");
  8.   }
  9.   try {
  10.     String mapName = mapNameFromLocation(src.getSystemId());
  11.     dataMap = new DataMap(mapName);
  12.     XMLReader parser = Util.createXmlReader();
  13.     parser.setContentHandler(this);
  14.     parser.setErrorHandler(this);
  15.     parser.parse(src);
  16.   }
  17.   catch (SAXException e) {
  18.     dataMap = null;
  19.     throw new CayenneRuntimeException(
  20.         "Wrong DataMap format, last processed tag: <" + currentTag,
  21.         Util.unwindException(e));
  22.   }
  23.   catch (Exception e) {
  24.     dataMap = null;
  25.     throw new CayenneRuntimeException(
  26.         "Error loading DataMap, last processed tag: <" + currentTag,
  27.         Util.unwindException(e));
  28.   }
  29.   return dataMap;
  30. }

代码示例来源：origin: org.apache.cayenne/cayenne-cgen

  1. /**
  2.  * Return valid method name based on query name (replace all illegal
  3.  * characters with underscore '_').
  4.  * 
  5.  * @param query descriptor
  6.  * @return Method name that perform query.
  7.  */
  8. public String getQueryMethodName(QueryDescriptor query) {
  9.   return Util.underscoredToJava(query.getName(), true);
  10. }

代码示例来源：origin: org.apache.cayenne/cayenne-nodeps

  1. /**
  2.  * Creates new DriverDataSourceFactory.
  3.  */
  4. public DriverDataSourceFactory() throws Exception {
  5.   this.parser = Util.createXmlReader();
  6. }

代码示例来源：origin: org.apache.cayenne/cayenne-tools

  1. /**
  2.  * Removes package name, leaving base name.
  3.  * 
  4.  * @since 1.2
  5.  */
  6. public String stripPackageName(String fullyQualifiedClassName) {
  7.   return Util.stripPackageName(fullyQualifiedClassName);
  8. }

代码示例来源：origin: org.apache.cayenne/cayenne-nodeps

  1. void setPrefetchTree(PrefetchTreeNode prefetchTree) {
  2.   if (prefetchTree != null) {
  3.     // importnat: make a clone to allow modification independent from the
  4.     // caller...
  5.     try {
  6.       prefetchTree = (PrefetchTreeNode) Util
  7.           .cloneViaSerialization(prefetchTree);
  8.     }
  9.     catch (CayenneRuntimeException e) {
  10.       throw e;
  11.     }
  12.     catch (Exception e) {
  13.       throw new CayenneRuntimeException("Error cloning prefetch tree", e);
  14.     }
  15.   }
  16.   this.prefetchTree = prefetchTree;
  17. }

代码示例来源：origin: org.apache.cayenne/cayenne-server

  1. /**
  2.  *
  3.  * @return package + "." + name when it is possible otherwise just name
  4.  *
  5.  * @since 4.0
  6.  */
  7. public static String getNameWithPackage(String pack, String name) {
  8.   if (Util.isEmptyString(pack)) {
  9.     return name;
  10.   } else {
  11.     return pack + (pack.endsWith(".") ? ""  : ".") + name;
  12.   }
  13. }

代码示例来源：origin: org.apache.cayenne/cayenne-server

  1. /**
  2.  * Loads a DataMap from XML input source.
  3.  */
  4. public synchronized DataMap loadDataMap(InputSource src) throws CayenneRuntimeException {
  5.   if (src == null) {
  6.     throw new NullPointerException("Null InputSource.");
  7.   }
  8.   try {
  9.     String mapName = mapNameFromLocation(src.getSystemId());
  10.     dataMap = new DataMap(mapName);
  11.     XMLReader parser = Util.createXmlReader();
  12.     parser.setContentHandler(this);
  13.     parser.setErrorHandler(this);
  14.     parser.parse(src);
  15.   } catch (SAXException e) {
  16.     dataMap = null;
  17.     throw new CayenneRuntimeException("Wrong DataMap format, last processed tag: "
  18.         + constructCurrentStateString(), Util.unwindException(e));
  19.   } catch (Exception e) {
  20.     dataMap = null;
  21.     throw new CayenneRuntimeException("Error loading DataMap, last processed tag: "
  22.         + constructCurrentStateString(), Util.unwindException(e));
  23.   }
  24.   return dataMap;
  25. }

代码示例来源：origin: org.apache.cayenne.modeler/cayenne-modeler

  1. public CallbackType(LifecycleEvent type) {
  2.   this.type = type;
  3.   this.name = Util.underscoredToJava(type.name(), true);
  4.   this.counter = 0;
  5. }

代码示例来源：origin: org.apache.cayenne/cayenne-nodeps

  1. /** Creates new ConfigLoader. */
  2. public ConfigLoader(ConfigLoaderDelegate delegate) throws Exception {
  3.   if (delegate == null) {
  4.     throw new IllegalArgumentException("Delegate must not be null.");
  5.   }
  6.   this.delegate = delegate;
  7.   parser = Util.createXmlReader();
  8. }

代码示例来源：origin: org.apache.cayenne/cayenne-cgen

  1. /**
  2.  * Removes package name, leaving base name.
  3.  * 
  4.  * @since 1.2
  5.  */
  6. public String stripPackageName(String fullyQualifiedClassName) {
  7.   return Util.stripPackageName(fullyQualifiedClassName);
  8. }

代码示例来源：origin: org.apache.cayenne/cayenne-nodeps

  1. .cloneViaSerialization(message);
  2.   break;
  3.       .getEntityResolver());
  4. case JAVA_SERIALIZATION:
  5.   return Util.cloneViaSerialization(result);
  6. default:
  7.   return result;

代码示例来源：origin: org.apache.cayenne/cayenne-nodeps

  1. /**
  2.  * Returns true if both old and new value are equal.
  3.  */
  4. public boolean isNoop() {
  5.   return Util.nullSafeEquals(oldValue, newValue);
  6. }

代码示例来源：origin: org.apache.cayenne.modeler/cayenne-modeler

  1. public void processException(final Throwable th, final String message) {
  2.     LOGGER.info("Exception on reverse engineering", Util.unwindException(th));
  3.     SwingUtilities.invokeLater(new Runnable() {
  5.       public void run() {
  6.         JOptionPane.showMessageDialog(Application.getFrame(), th.getMessage(), message,
  7.             JOptionPane.ERROR_MESSAGE);
  8.       }
  9.     });
  10.   }
  11. }

代码示例来源：origin: org.apache.cayenne/cayenne-nodeps

  1. static ConverterFactory createFactory() {
  2.   try {
  3.     // sniff JDK 1.5
  4.     Class.forName("java.lang.StringBuilder");
  5.     Class factoryClass = Util.getJavaClass(FACTORY_CLASS_JDK15);
  6.     return (ConverterFactory) factoryClass.newInstance();
  7.   }
  8.   catch (Throwable th) {
  9.     // .. jdk 1.4
  10.     return new ConverterFactory();
  11.   }
  12. }

代码示例来源：origin: org.apache.cayenne.modeler/cayenne-modeler

  1. public File getFile() {
  2.   String value = fileName.getText();
  3.   if (Util.isEmptyString(value)) {
  4.     return null;
  5.   }
  6.   File file = new File(value);
  7.   if (existingOnly && !file.exists()) {
  8.     return null;
  9.   }
  10.   return file;
  11. }

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