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Java EmptySequence类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中net.sf.saxon.value.EmptySequence类的典型用法代码示例。如果您正苦于以下问题：Java EmptySequence类的具体用法？Java EmptySequence怎么用？Java EmptySequence使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



EmptySequence类属于net.sf.saxon.value包，在下文中一共展示了EmptySequence类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: getPath

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
public static Sequence getPath(KeyDefInterface keyDef) {
	if (keyDef != null) {
		List<String> 	path = keyDef.getNamespaceList();
		List<Item> 		list = new LinkedList<>();
		if (path != null) {
			for (String element : path) {
				list.add(new StringValue(element));
			}
		}
		list.add(new StringValue(keyDef.getKey()));
		//logger.info("result: " + keyDef.getNamespace() + " " + keyDef.getKey());
		return new SequenceExtent(list);
	} else {
		//logger.info("result: ()");
		return EmptySequence.getInstance();
	}
}
开发者ID:dita-semia，项目名称:dita-semia-resolver，代码行数:18，代码来源:AncestorPathCall.java


示例2: call

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException {

	final SaxonNodeWrapper 	keyRefNode	= new SaxonNodeWrapper((NodeInfo)arguments[0].head(), otResolver.getXPathCache());
	final KeyRef 			keyRef		= KeyRef.fromNode(keyRefNode);
	final Item 				keyDefItem	= arguments[1].head();	

	if ((keyRef == null) || (keyDefItem == null)) {
		return EmptySequence.getInstance();
	} else {
		final KeyDefInterface 	keyDef 			= DitaSemiaOtResolver.getKeyDefFromItem(arguments[1].head());
		final DisplaySuffix		displaySuffix	= keyRef.getDisplaySuffix(keyDef, false);
		final List<Item> 		list 			= new LinkedList<>();
		
		list.add(new StringValue(displaySuffix.keySuffix));
		list.add(new StringValue(displaySuffix.nameSuffix));

		return new SequenceExtent(list);
	}
}
开发者ID:dita-semia，项目名称:dita-semia-resolver，代码行数:21，代码来源:GetKeyRefDisplaySuffixCall.java


示例3: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {
			String text = "";
			try {
				text = ((StringValue) arguments[0].next()).getStringValue();

				// Split street name and number + addition, return number + addition
				// Find first number, and return everything including and after that
				// position.
				// TODO: Problem some street names have numbers in them...
				
				int i;
				for (i = 0; i < text.length(); i++) {
					char c = text.charAt(i);
					if (Character.isDigit(c)) {
						break;
					}
				}
				
				if (i == text.length()) {
					return Value.asIterator(EmptySequence.getInstance());
				}
				
				text = text.substring(i, text.length()).trim();

			} catch (Exception e) {
				return Value.asIterator(EmptySequence.getInstance());
			}
			return Value.asIterator(StringValue.makeStringValue(text));
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:36，代码来源:ExtractStreetNumberFunction.java


示例4: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {				
			// grijpt nummer uit string en plakt eventuele toevoeging eraan vast
			String streetName = "";
			try {
				streetName = ((StringValue) arguments[0].next()).getStringValue();
				streetName = sanitizeStreetName(streetName);
			} catch (Exception e) {
				return Value.asIterator(EmptySequence.getInstance());
			}
			if (streetName.length() == 0) {
				return Value.asIterator(EmptySequence.getInstance());
			}
			return Value.asIterator(StringValue.makeStringValue(streetName));
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:21，代码来源:StreetNameFunction.java


示例5: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {
			String type = "";
			try {
				type = ((StringValue) arguments[0].next()).getStringValue();

				// Rewrite TAM export types					
				if (TYPES.containsKey(type)) {
					String newType = TYPES.get(type);
					return Value.asIterator(StringValue.makeStringValue(newType));
				} else {
					return Value.asIterator(EmptySequence.getInstance());
				}
			} catch (Exception e) {
				return Value.asIterator(EmptySequence.getInstance());
			}				
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:23，代码来源:WebContentTypeFunction.java


示例6: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {				
			String postalCode = "";
			String number = "";
			String addition = "";				
			try {					
				postalCode = ((StringValue) arguments[0].next()).getStringValue();
				number = ((StringValue) arguments[1].next()).getStringValue();
				if (arguments.length == 3) {
					addition = ((StringValue) arguments[2].next()).getStringValue();	
				}		
			} catch (Exception e) {
				return Value.asIterator(EmptySequence.getInstance());
			}				
			if (postalCode.length() > 0 && number.length() > 0) {
				//addition may be empty sequence					
				String address = postalCode + number + addition;
				address = address
						.replaceAll("\\s+","")
						.replaceAll("\\/+", "-")
						.replaceAll("\\\\+", "-");
				return Value.asIterator(StringValue.makeStringValue(address));
			} else {
				return Value.asIterator(EmptySequence.getInstance());
			}
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:32，代码来源:AddressUriFunction.java


示例7: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {
			boolean result = false;
			try {
				String str = ((StringValue) arguments[0].next()).getStringValue();

				// TODO: are values > 1 also true?		
				result =  (str.equals("1") || str.toLowerCase().equals("true")) ? true : false;

			} catch (Exception e) {
				return Value.asIterator(EmptySequence.getInstance());
			}
			return Value.asIterator(StringValue.makeStringValue(Boolean.toString(result)));
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:20，代码来源:ParseBooleanFunction.java


示例8: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {
			String text = "";
			try {
				text = ((StringValue) arguments[0].next()).getStringValue();
				if (text.length() == 1) {
					text = text.toUpperCase();
				} else {
					text = text.substring(0, 1).toUpperCase() + text.substring(1).toLowerCase();
				}															
			} catch (Exception e) {
				return Value.asIterator(EmptySequence.getInstance());
			}				
			return Value.asIterator(StringValue.makeStringValue(text));
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:21，代码来源:UpperCaseFirstFunction.java


示例9: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {
			String point = "";
			try {						
				
				String lat = ((StringValue) arguments[0].next()).getStringValue();
				String lon = ((StringValue) arguments[1].next()).getStringValue();
				
				// WKT POINT specification: first lon, then lat.
				//if ( fn:empty($lat) or fn:empty($long) ) then () else concat( 'POINT(', $long, ' ', $lat, ')' )
				point = "POINT(" + lon + " " + lat + ")";
				
			} catch (NullPointerException e) {
			}				
			if (point.length() > 0) {
				return Value.asIterator(StringValue.makeStringValue(point));
			} else {
				return Value.asIterator(EmptySequence.getInstance());
			}
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:26，代码来源:WKTGeometryFunction.java


示例10: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {
			float number = 0;
			try {
				number = ((FloatValue) arguments[0].next()).getFloatValue();					
			} catch (NullPointerException e) {}
			if (number == 0) {
				return Value.asIterator(EmptySequence.getInstance());
			} else {	
				return Value.asIterator(StringValue.makeStringValue(Float.toString(number)));
			}
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:18，代码来源:ParseNonZeroNumber.java


示例11: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {
			// concat twee strings (naam en nummer). Alleen naam mag, alleen nummer niet.
			String streetName = "";
			String streetNumber = "";
			try {
				streetName = ((StringValue) arguments[0].next()).getStringValue();
				if (arguments.length > 1) {
					 streetNumber = arguments[1].next().getStringValue();
				}
			} catch (Exception e) {
				return Value.asIterator(EmptySequence.getInstance());
			}		
			String streetAddress = streetName;
			if (streetNumber.length() > 0) {
				streetAddress += " " + streetNumber;
			}
			return Value.asIterator(StringValue.makeStringValue(streetAddress));
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:25，代码来源:StreetAddressFunction.java


示例12: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {				
			String locality = "";
			try {
				// First argument: postal code
				// Second (optional) argument: locality (ignored for now)
				
				String postalCode = ((StringValue) arguments[0].next()).getStringValue();
				locality = PostalCodeLookup.lookupPostalCode(postalCode);
			} catch (Exception e) {
				return Value.asIterator(EmptySequence.getInstance());
			}				
			return Value.asIterator(StringValue.makeStringValue(locality));
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:20，代码来源:LocalityFunction.java


示例13: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {
			String lang = "";
			try {
				lang = ((StringValue) arguments[0].next()).getStringValue()
						.replaceFirst("([a-z]+)_.*", "$1");
			} catch (NullPointerException e) {
			}

			if (lang.length() == 0) {
				return Value.asIterator(EmptySequence.getInstance());
			} else {
				return Value.asIterator(StringValue.makeStringValue(lang));
			}
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:21，代码来源:ParseLocaleFunction.java


示例14: makeCallExpression

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public ExtensionFunctionCall makeCallExpression() {
	return new ExtensionFunctionCall() {
		public SequenceIterator call(SequenceIterator[] arguments,
				XPathContext context) throws XPathException {
			try {
				String str = ((StringValue) arguments[0].next()).getStringValue();
				String number = String.valueOf(Float.parseFloat(str));
				
				return Value.asIterator(StringValue.makeStringValue(number));
			} catch (Exception e) {
				return Value.asIterator(EmptySequence.getInstance());
			}
		}
	};
}
开发者ID:erfgoed-en-locatie，项目名称:artsholland-platform，代码行数:17，代码来源:ParseDecimalFunction.java


示例15: call

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException {
  String source = ((StringValue) arguments[0].head()).getStringValue();
  String target = ((StringValue) arguments[1].head()).getStringValue();
  try {
    File sourceDir = new File(source);
    if (!sourceDir.isDirectory()) {
      throw new IOException("Source directory \"" + sourceDir.getAbsolutePath() + "\" not found");
    }
    File targetFile = new File(target);
    if (targetFile.isDirectory()) {          
      throw new IOException("Output file \"" + targetFile.getAbsolutePath() + "\" already exists as directory");          
    } else if (targetFile.isFile() && FileUtils.deleteQuietly(targetFile)) {
      throw new IOException("Could not delete existing output file \"" + targetFile.getAbsolutePath() + "\"");
    } else if (!targetFile.getParentFile().isDirectory() && !targetFile.getParentFile().mkdirs()) {
      throw new IOException("Could not create output directory \"" + targetFile.getParentFile().getAbsolutePath() + "\"");
    } 
    ZipUtils.zipDirectory(sourceDir, targetFile);                        
    return EmptySequence.getInstance();
  } catch (IOException ioe) {
    throw new XPathException("Error zipping \"" + source + "\" to \"" + target + "\"", ioe);
  }

}
开发者ID:Armatiek，项目名称:xslweb，代码行数:25，代码来源:Zip.java


示例16: call

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException {                                  
  NodeInfo cookieElem =  unwrapNodeInfo((NodeInfo) arguments[0].head());                                          
  String comment = NodeInfoUtils.getValueOfChildElementByLocalName(cookieElem, "comment", context);
  String domain = NodeInfoUtils.getValueOfChildElementByLocalName(cookieElem, "domain", context);
  String maxAge = NodeInfoUtils.getValueOfChildElementByLocalName(cookieElem, "max-age", context);
  String name = NodeInfoUtils.getValueOfChildElementByLocalName(cookieElem, "name", context);
  String path = NodeInfoUtils.getValueOfChildElementByLocalName(cookieElem, "path", context);
  String isSecure = NodeInfoUtils.getValueOfChildElementByLocalName(cookieElem, "is-secure", context);
  String value = NodeInfoUtils.getValueOfChildElementByLocalName(cookieElem, "value", context);
  String version = NodeInfoUtils.getValueOfChildElementByLocalName(cookieElem, "version", context);
  Cookie cookie = new Cookie(name, value);
  if (comment != null) cookie.setComment(comment);
  if (domain != null) cookie.setDomain(domain);
  if (maxAge != null) cookie.setMaxAge(Integer.parseInt(maxAge));
  if (path != null) cookie.setPath(path);
  if (isSecure != null) cookie.setSecure(Boolean.parseBoolean(isSecure));
  if (version != null) cookie.setVersion(Integer.parseInt(version));                
  getResponse(context).addCookie(cookie);                                                      
  return EmptySequence.getInstance();              
}
开发者ID:Armatiek，项目名称:xslweb，代码行数:22，代码来源:AddCookie.java


示例17: call

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException {                     
  try {
    String json = ((StringValue) arguments[0].head()).getStringValue();
    if (StringUtils.isBlank(json)) {
      return EmptySequence.getInstance();
    }        
    XMLInputFactory factory = new JsonXMLInputFactory();                
    XMLStreamReader reader = factory.createXMLStreamReader(new StringReader(json));        
    StAXSource source = new StAXSource(reader);        
    Configuration config = context.getConfiguration();        
    PipelineConfiguration pipe = config.makePipelineConfiguration();
    pipe.getParseOptions().getParserFeatures().remove("http://apache.org/xml/features/xinclude");        
    TinyBuilder builder = new TinyBuilder(pipe);        
    SerializerFactory sf = config.getSerializerFactory();
    Receiver receiver = sf.getReceiver(builder, pipe, new Properties());               
    NamespaceReducer reducer = new NamespaceReducer(receiver);
    ParseOptions options = pipe.getParseOptions();
    options.setContinueAfterValidationErrors(true);
    Sender.send(source, reducer, options);                             
    return builder.getCurrentRoot();                
  } catch (Exception e) {
    throw new XPathException("Error parsing JSON string", e);
  }                    
}
开发者ID:Armatiek，项目名称:xslweb，代码行数:26，代码来源:ParseJSON.java


示例18: call

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException {      
  try {                      
    File file = getFile(((StringValue) arguments[0].head()).getStringValue());
    File parentFile = file.getParentFile();
    if (!parentFile.exists()) {
      throw new FileException(String.format("Parent directory \"%s\" does not exist", 
          parentFile.getAbsolutePath()), FileException.ERROR_PATH_NOT_DIRECTORY);
    }     
    if (file.isDirectory()) {
      throw new FileException(String.format("Path \"%s\" points to a directory", 
          file.getAbsolutePath()), FileException.ERROR_PATH_IS_DIRECTORY);
    }
    FileUtils.writeByteArrayToFile(file, ((Base64BinaryValue) arguments[1].head()).getBinaryValue(), append);                
    return EmptySequence.getInstance();
  } catch (FileException fe) {
    throw fe;
  } catch (Exception e) {
    throw new FileException("Other file error", e, FileException.ERROR_IO);
  }
}
开发者ID:Armatiek，项目名称:xslweb，代码行数:22，代码来源:WriteBinaryCall.java


示例19: call

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException {      
  try {         
    File file = getFile(((StringValue) arguments[0].head()).getStringValue());
    boolean recursive = false;
    if (arguments.length > 1) {
      recursive = ((BooleanValue) arguments[1].head()).getBooleanValue();
    }                
    if (!file.exists()) {
      throw new FileException(String.format("Path \"%s\" does not exist", 
          file.getAbsolutePath()), FileException.ERROR_PATH_NOT_EXIST);         
    }
    if (file.isDirectory() && !recursive && file.list().length > 0) {
      throw new FileException(String.format("Path \"%s\" points to a non-empty directory", 
          file.getAbsolutePath()), FileException.ERROR_PATH_IS_DIRECTORY);
    }        
    FileUtils.forceDelete(file);                
    return EmptySequence.getInstance();
  } catch (FileException fe) {
    throw fe;
  } catch (Exception e) {
    throw new FileException("Other file error", e, FileException.ERROR_IO);
  }
}
开发者ID:Armatiek，项目名称:xslweb，代码行数:25，代码来源:Delete.java


示例20: call

import net.sf.saxon.value.EmptySequence; //导入依赖的package包/类
@Override
public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException {      
  try {                
    File dir = getFile(((StringValue) arguments[0].head()).getStringValue());
    if (dir.isFile()) {
      throw new FileException(String.format("Specified path \"%s\" points to an existing file", 
          dir.getAbsolutePath()), FileException.ERROR_PATH_EXISTS);
    }                      
    FileUtils.forceMkdir(dir);
    return EmptySequence.getInstance();
  } catch (FileException fe) {
    throw fe;
  } catch (Exception e) {
    throw new FileException("Other file error", e, FileException.ERROR_IO);
  }
}
开发者ID:Armatiek，项目名称:xslweb，代码行数:17，代码来源:CreateDir.java



注：本文中的net.sf.saxon.value.EmptySequence类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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