Java Code Examples for org.apache.commons.lang.ArrayUtils#EMPTY_STRING_ARRAY

The following examples show how to use org.apache.commons.lang.ArrayUtils#EMPTY_STRING_ARRAY . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Query.java    From elexis-3-core with Eclipse Public License 1.0 6 votes vote down vote up
/**
 * This method allows to set a custom sql query string; E.g. The original Query does not support
 * the usage of INNER JOINS, to use them nevertheless we need to provide a direct method to set
 * query strings
 * 
 * @param cl
 *            the persistent object to set the query for
 * @param string
 *            the SQL query string
 * @author Marco Descher
 */
public Query(Class<? extends PersistentObject> cl, final String string){
	try {
		template = CoreHub.poFactory.createTemplate(cl);
		load = cl.getMethod("load", new Class[] {
			String.class
		});
		sql = new StringBuilder(500);
		sql.append(string);
		ordering = null;
		fetchVals = ArrayUtils.EMPTY_STRING_ARRAY;
		clearEntityCache = false;
	} catch (Exception ex) {
		ElexisStatus status =
			new ElexisStatus(ElexisStatus.ERROR, CoreHub.PLUGIN_ID, ElexisStatus.CODE_NONE,
				"Query: Konnte Methode load auf " + cl.getName() + " nicht auflösen", ex,
				ElexisStatus.LOG_ERRORS);
		throw new PersistenceException(status);
	}
}
 
Example 2
Source File: GeneralOperatingControll.java    From rebuild with GNU General Public License v3.0 6 votes vote down vote up
/**
 * 级联操作实体
 * 
 * @param request
 * @return
 */
private String[] parseCascades(HttpServletRequest request) {
	String cascades = getParameter(request, "cascades");
	if (StringUtils.isBlank(cascades)) {
		return ArrayUtils.EMPTY_STRING_ARRAY;
	}
	
	List<String> casList = new ArrayList<>();
	for (String c : cascades.split(",")) {
		if (MetadataHelper.containsEntity(c)) {
			casList.add(c);
		} else {
			LOG.warn("Unknow entity in cascades : " + c);
		}
	}
	return casList.toArray(new String[0]);
}
 
Example 3
Source File: ExceptionUtils.java    From astor with GNU General Public License v2.0 6 votes vote down vote up
/**
 * <p>Creates a compact stack trace for the root cause of the supplied
 * <code>Throwable</code>.</p>
 *
 * <p>The output of this method is consistent across JDK versions.
 * It consists of the root exception followed by each of its wrapping
 * exceptions separated by '[wrapped]'. Note that this is the opposite
 * order to the JDK1.4 display.</p>
 *
 * @param throwable  the throwable to examine, may be null
 * @return an array of stack trace frames, never null
 * @since 2.0
 */
public static String[] getRootCauseStackTrace(Throwable throwable) {
    if (throwable == null) {
        return ArrayUtils.EMPTY_STRING_ARRAY;
    }
    Throwable throwables[] = getThrowables(throwable);
    int count = throwables.length;
    ArrayList frames = new ArrayList();
    List nextTrace = getStackFrameList(throwables[count - 1]);
    for (int i = count; --i >= 0;) {
        List trace = nextTrace;
        if (i != 0) {
            nextTrace = getStackFrameList(throwables[i - 1]);
            removeCommonFrames(trace, nextTrace);
        }
        if (i == count - 1) {
            frames.add(throwables[i].toString());
        } else {
            frames.add(WRAPPED_MARKER + throwables[i].toString());
        }
        for (int j = 0; j < trace.size(); j++) {
            frames.add(trace.get(j));
        }
    }
    return (String[]) frames.toArray(new String[0]);
}
 
Example 4
Source File: MultiMergeJoinMeta.java    From hop with Apache License 2.0 6 votes vote down vote up
@Override
public String getXml() {
  StringBuilder retval = new StringBuilder();

  String[] inputTransformsNames = inputTransforms != null ? inputTransforms : ArrayUtils.EMPTY_STRING_ARRAY;
  retval.append( "    " ).append( XmlHandler.addTagValue( "join_type", getJoinType() ) );
  for ( int i = 0; i < inputTransformsNames.length; i++ ) {
    retval.append( "    " ).append( XmlHandler.addTagValue( "transform" + i, inputTransformsNames[ i ] ) );
  }

  retval.append( "    " ).append( XmlHandler.addTagValue( "number_input", inputTransformsNames.length ) );
  retval.append( "    " ).append( XmlHandler.openTag( "keys" ) ).append( Const.CR );
  for ( int i = 0; i < keyFields.length; i++ ) {
    retval.append( "      " ).append( XmlHandler.addTagValue( "key", keyFields[ i ] ) );
  }
  retval.append( "    " ).append( XmlHandler.closeTag( "keys" ) ).append( Const.CR );

  return retval.toString();
}
 
Example 5
Source File: SAMLSSOServiceProviderDO.java    From carbon-identity with Apache License 2.0 5 votes vote down vote up
/**
 * @return the requestedRecipients
 */
public String[] getRequestedRecipients() {
    if (requestedRecipients != null) {
        return requestedRecipients.clone();
    } else {
        return ArrayUtils.EMPTY_STRING_ARRAY;
    }
}
 
Example 6
Source File: ConditionalAuthMgtClient.java    From carbon-identity-framework with Apache License 2.0 5 votes vote down vote up
public String[] listAvailableFunctions() {

        try {
            return stub.getAllAvailableFunctions();
        } catch (RemoteException e) {
            LOG.error("Error occured when listing conditional authentication functions.", e);
        }
        return ArrayUtils.EMPTY_STRING_ARRAY;
    }
 
Example 7
Source File: IdentityManagementEndpointUtil.java    From carbon-identity-framework with Apache License 2.0 5 votes vote down vote up
/**
 * Cast provided Object to a String[]
 *
 * @param value Object
 * @return String[]
 */
public static String[] getStringArray(Object value) {

    if (value != null && value instanceof String[]) {
        return (String[]) value;
    }

    return ArrayUtils.EMPTY_STRING_ARRAY;
}
 
Example 8
Source File: ConfigurationModuleVersion.java    From freehealth-connector with GNU Affero General Public License v3.0 5 votes vote down vote up
public void getJarFromCP() {
   try {
      Enumeration resEnum = Thread.currentThread().getContextClassLoader().getResources("META-INF/MANIFEST.MF");
      String[] cpElements = ArrayUtils.EMPTY_STRING_ARRAY;

      while(resEnum.hasMoreElements()) {
         URL url = (URL)resEnum.nextElement();
         StringBuilder sb = new StringBuilder("[CP Content] ");
         String substringAfterLast = StringUtils.substringAfterLast(StringUtils.substringBefore(url.getPath(), "!"), "/");
         if (!"MANIFEST.MF".equals(substringAfterLast)) {
            sb.append(substringAfterLast);
            cpElements = (String[])((String[])ArrayUtils.add(cpElements, sb.toString()));
         }
      }

      Arrays.sort(cpElements);
      String[] arr$ = cpElements;
      int len$ = cpElements.length;

      for(int i$ = 0; i$ < len$; ++i$) {
         String cpElement = arr$[i$];
         LOG.debug(cpElement);
      }
   } catch (IOException var7) {
      LOG.error(var7.getMessage(), var7);
   }

}
 
Example 9
Source File: STSServiceImpl.java    From freehealth-connector with GNU Affero General Public License v3.0 5 votes vote down vote up
private String[] extractTextContent(NodeList nodelist) {
   String[] result = ArrayUtils.EMPTY_STRING_ARRAY;

   for(int i = 0; i < nodelist.getLength(); ++i) {
      Element el = (Element)nodelist.item(i);
      result = (String[])((String[])ArrayUtils.add(result, el.getTextContent()));
   }

   return result;
}
 
Example 10
Source File: ConfigurationModuleVersion.java    From freehealth-connector with GNU Affero General Public License v3.0 5 votes vote down vote up
public void getJarFromCP() {
   try {
      Enumeration resEnum = Thread.currentThread().getContextClassLoader().getResources("META-INF/MANIFEST.MF");
      String[] cpElements = ArrayUtils.EMPTY_STRING_ARRAY;

      while(resEnum.hasMoreElements()) {
         URL url = (URL)resEnum.nextElement();
         StringBuilder sb = new StringBuilder("[CP Content] ");
         String substringAfterLast = StringUtils.substringAfterLast(StringUtils.substringBefore(url.getPath(), "!"), "/");
         if (!"MANIFEST.MF".equals(substringAfterLast)) {
            sb.append(substringAfterLast);
            cpElements = (String[])((String[])ArrayUtils.add(cpElements, sb.toString()));
         }
      }

      Arrays.sort(cpElements);
      String[] arr$ = cpElements;
      int len$ = cpElements.length;

      for(int i$ = 0; i$ < len$; ++i$) {
         String cpElement = arr$[i$];
         LOG.debug(cpElement);
      }
   } catch (IOException var7) {
      LOG.error(var7.getMessage(), var7);
   }

}
 
Example 11
Source File: SAMLSSOServiceProviderDO.java    From carbon-identity-framework with Apache License 2.0 5 votes vote down vote up
public String[] getIdpInitSLOReturnToURLs() {
    if (idpInitSLOReturnToURLs != null) {
        return idpInitSLOReturnToURLs.clone();
    } else {
        return ArrayUtils.EMPTY_STRING_ARRAY;
    }
}
 
Example 12
Source File: TezCommonUtils.java    From tez with Apache License 2.0 5 votes vote down vote up
/**
 * Splits a comma separated value <code>String</code>, trimming leading and trailing whitespace on each value.
 * @param str a comma separated <String> with values
 * @return an array of <code>String</code> values
 */
public static String[] getTrimmedStrings(String str) {
  if (null == str || (str = str.trim()).isEmpty()) {
    return ArrayUtils.EMPTY_STRING_ARRAY;
  }

  return str.split("\\s*,\\s*");
}
 
Example 13
Source File: STSServiceImpl.java    From freehealth-connector with GNU Affero General Public License v3.0 5 votes vote down vote up
private String[] extractTextContent(NodeList nodelist) {
   String[] result = ArrayUtils.EMPTY_STRING_ARRAY;

   for(int i = 0; i < nodelist.getLength(); ++i) {
      Element el = (Element)nodelist.item(i);
      result = (String[])((String[])ArrayUtils.add(result, el.getTextContent()));
   }

   return result;
}
 
Example 14
Source File: PrepareTemplateImpl.java    From sofa-acts with Apache License 2.0 5 votes vote down vote up
private static String[] splitByCharacterType(String str, boolean camelCase) {
    if (str == null) {
        return null;
    } else if (str.length() == 0) {
        return ArrayUtils.EMPTY_STRING_ARRAY;
    } else {
        char[] c = str.toCharArray();
        ArrayList list = new ArrayList();
        int tokenStart = 0;
        int currentType = Character.getType(c[tokenStart]);

        for (int pos = tokenStart + 1; pos < c.length; ++pos) {
            int type = Character.getType(c[pos]);
            if (type != currentType) {
                if (camelCase && type == 2 && currentType == 1) {
                    int newTokenStart = pos - 1;
                    if (newTokenStart != tokenStart) {
                        list.add(new String(c, tokenStart, newTokenStart - tokenStart));
                        tokenStart = newTokenStart;
                    }
                } else {
                    list.add(new String(c, tokenStart, pos - tokenStart));
                    tokenStart = pos;
                }

                currentType = type;
            }
        }

        list.add(new String(c, tokenStart, c.length - tokenStart));
        return ((String[]) list.toArray(new String[list.size()]));
    }
}
 
Example 15
Source File: SimulatedFSDataset.java    From big-c with Apache License 2.0 4 votes vote down vote up
@Override // FsDatasetSpi
public VolumeFailureSummary getVolumeFailureSummary() {
  return new VolumeFailureSummary(ArrayUtils.EMPTY_STRING_ARRAY, 0, 0);
}
 
Example 16
Source File: HaskellPsiUtil.java    From intellij-haskforce with Apache License 2.0 4 votes vote down vote up
/**
 * Returns a map of module -> alias for each imported module.  If a module is imported but not qualified, alias
 * will be null.
 */
@NotNull
public static List<Import> parseImports(@NotNull final PsiFile file) {
    final boolean noImplicitPrelude = hasPragma(file, "NoImplicitPrelude");
    final Import prelude = Import.global("Prelude", false, null);
    boolean importedPrelude = false;
    HaskellImpdecl[] impdecls = PsiTreeUtil.getChildrenOfType(PsiTreeUtil.getChildOfType(file, HaskellBody.class), HaskellImpdecl.class);
    if (impdecls == null) {
        if (noImplicitPrelude) return Collections.emptyList();
        return Collections.singletonList(prelude);
    }
    List<Import> result = new ArrayList<Import>(impdecls.length);
    for (HaskellImpdecl impdecl : impdecls) {
        final List<HaskellQconid> qconids = impdecl.getQconidList();
        final int numQconids = qconids.size();
        if (numQconids == 0) { continue; }
        final HaskellQconid moduleQconid = qconids.get(0);
        final String module = moduleQconid.getText();
        final String alias = numQconids > 1 ? qconids.get(1).getText() : null;
        final boolean isQualified = impdecl.getQualified() != null;
        final boolean isHiding = impdecl.getHiding() != null;
        final String[] explicitNames;
        // Check if we have an empty import list.
        if (impdecl.getImpempty() != null) {
            explicitNames = ArrayUtils.EMPTY_STRING_ARRAY;
        // Otherwise, if we have a left paren, we have an import list.
        } else if (impdecl.getLparen() != null) {
            explicitNames = getTexts(collectNamedElementsInImporttList(impdecl.getImporttList()));
        // At this point, we must not have an import list at all.
        } else {
            explicitNames = null;
        }
        importedPrelude = importedPrelude || module.equals("Prelude");
        final Import anImport;
        if (isQualified) {
            if (alias == null) {
                anImport = Import.qualified(module, isHiding, explicitNames);
            } else {
                anImport = Import.qualifiedAs(module, alias, isHiding, explicitNames);
            }
        } else {
            if (alias == null) {
                anImport = Import.global(module, isHiding, explicitNames);
            } else {
                anImport = Import.globalAs(module, alias, isHiding, explicitNames);
            }
        }
        result.add(anImport);
    }
    if (!importedPrelude && !noImplicitPrelude) { result.add(prelude); }
    return result;
}
 
Example 17
Source File: BulkContext.java    From rebuild with GNU General Public License v3.0 4 votes vote down vote up
public String[] getCascades() {
	return cascades == null ? ArrayUtils.EMPTY_STRING_ARRAY : cascades;
}
 
Example 18
Source File: ExceptionUtils.java    From lams with GNU General Public License v2.0 3 votes vote down vote up
/**
 * <p>Captures the stack trace associated with the specified
 * <code>Throwable</code> object, decomposing it into a list of
 * stack frames.</p>
 *
 * <p>The result of this method vary by JDK version as this method
 * uses {@link Throwable#printStackTrace(java.io.PrintWriter)}.
 * On JDK1.3 and earlier, the cause exception will not be shown
 * unless the specified throwable alters printStackTrace.</p>
 *
 * @param throwable  the <code>Throwable</code> to examine, may be null
 * @return an array of strings describing each stack frame, never null
 */
public static String[] getStackFrames(Throwable throwable) {
    if (throwable == null) {
        return ArrayUtils.EMPTY_STRING_ARRAY;
    }
    return getStackFrames(getStackTrace(throwable));
}
 
Example 19
Source File: ReflectionToStringBuilder.java    From lams with GNU General Public License v2.0 3 votes vote down vote up
/**
 * Converts the given Collection into an array of Strings. The returned array does not contain <code>null</code>
 * entries. Note that {@link Arrays#sort(Object[])} will throw an {@link NullPointerException} if an array element 
 * is <code>null</code>.
 * 
 * @param collection
 *            The collection to convert
 * @return A new array of Strings.
 */
static String[] toNoNullStringArray(Collection collection) {
    if (collection == null) {
        return ArrayUtils.EMPTY_STRING_ARRAY;
    }
    return toNoNullStringArray(collection.toArray());
}
 
Example 20
Source File: ReflectionToStringBuilder.java    From astor with GNU General Public License v2.0 3 votes vote down vote up
/**
 * Converts the given Collection into an array of Strings. The returned array does not contain <code>null</code>
 * entries. Note that {@link Arrays#sort(Object[])} will throw an {@link NullPointerException} if an array element 
 * is <code>null</code>.
 * 
 * @param collection
 *            The collection to convert
 * @return A new array of Strings.
 */
static String[] toNoNullStringArray(Collection collection) {
    if (collection == null) {
        return ArrayUtils.EMPTY_STRING_ARRAY;
    }
    return toNoNullStringArray(collection.toArray());
}