本文整理了Java中uk.co.real_logic.sbe.xml.XmlSchemaParser.getAttributeValue()方法的一些代码示例，展示了XmlSchemaParser.getAttributeValue()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。XmlSchemaParser.getAttributeValue()方法的具体详情如下：
包路径：uk.co.real_logic.sbe.xml.XmlSchemaParser
类名称：XmlSchemaParser
方法名：getAttributeValue

XmlSchemaParser.getAttributeValue介绍

[英]Helper function that throws an exception when the attribute is not set.
[中]当属性未设置时引发异常的Helper函数。

代码示例

代码示例来源：origin: real-logic/simple-binary-encoding

public MessageSchema(
  final Node schemaNode, final Map<String, Type> typeByNameMap, final Map<Long, Message> messageByIdMap)
{
  this.packageName = getAttributeValue(schemaNode, "package");
  this.description = getAttributeValueOrNull(schemaNode, "description");
  this.id = Integer.parseInt(getAttributeValue(schemaNode, "id"));
  this.version = Integer.parseInt(getAttributeValue(schemaNode, "version", "0"));
  this.semanticVersion = getAttributeValueOrNull(schemaNode, "semanticVersion");
  this.byteOrder = getByteOrder(getAttributeValue(schemaNode, "byteOrder", "littleEndian"));
  this.typeByNameMap = typeByNameMap;
  this.messageByIdMap = messageByIdMap;
  final String headerType = getAttributeValueOrNull(schemaNode, "headerType");
  this.headerType = null == headerType ? HEADER_TYPE_DEFAULT : headerType;
  Verify.present(typeByNameMap, this.headerType, "Message header");
  ((CompositeType)typeByNameMap.get(this.headerType)).checkForWellFormedMessageHeader(schemaNode);
}

代码示例来源：origin: real-logic/simple-binary-encoding

/**
 * Construct a new compositeType from XML Schema.
 *
 * @param node           from the XML Schema Parsing
 * @param givenName      for this node.
 * @param referencedName of the type when created from a ref in a composite.
 * @param compositesPath with the path of composites that represents the levels of composition.
 * @throws XPathExpressionException if the XPath is invalid.
 */
public CompositeType(
  final Node node, final String givenName, final String referencedName, final List<String> compositesPath)
  throws XPathExpressionException
{
  super(node, givenName, referencedName);
  this.compositesPath.addAll(compositesPath);
  this.compositesPath.add(getAttributeValue(node, "name"));
  final XPath xPath = XPathFactory.newInstance().newXPath();
  final NodeList list = (NodeList)xPath.compile(SUB_TYPES_EXP).evaluate(node, NODESET);
  for (int i = 0, size = list.getLength(); i < size; i++)
  {
    final Node subTypeNode = list.item(i);
    final String subTypeName = XmlSchemaParser.getAttributeValue(subTypeNode, "name");
    processType(subTypeNode, subTypeName, null, null);
  }
  checkForValidOffsets(node);
}

代码示例来源：origin: real-logic/simple-binary-encoding

/**
 * Construct a new Type from XML Schema. Called by subclasses to mostly set common fields
 *
 * @param node           from the XML Schema Parsing
 * @param givenName      of this node, if null then the attributed name will be used.
 * @param referencedName of the type when created from a ref in a composite.
 */
public Type(final Node node, final String givenName, final String referencedName)
{
  if (null == givenName)
  {
    name = getAttributeValue(node, "name");
  }
  else
  {
    name = givenName;
  }
  this.referencedName = referencedName;
  presence = Presence.get(getAttributeValue(node, "presence", "required"));
  description = getAttributeValueOrNull(node, "description");
  sinceVersion = Integer.parseInt(getAttributeValue(node, "sinceVersion", "0"));
  deprecated = Integer.parseInt(getAttributeValue(node, "deprecated", "0"));
  semanticType = getAttributeValueOrNull(node, "semanticType");
  offsetAttribute = Integer.parseInt(getAttributeValue(node, "offset", "-1"));
}

代码示例来源：origin: real-logic/simple-binary-encoding

final String encodingTypeStr = getAttributeValue(node, "encodingType");
    else if (Integer.parseInt(getAttributeValue(encodingTypeNode, "length", "1")) != 1)
      encodingType = PrimitiveType.get(getAttributeValue(encodingTypeNode, "primitiveType"));

代码示例来源：origin: real-logic/simple-binary-encoding

/**
 * Construct a ValidValue given the XML node and the encodingType.
 *
 * @param node         that contains the validValue
 * @param encodingType for the enum
 */
public ValidValue(final Node node, final PrimitiveType encodingType)
{
  name = getAttributeValue(node, "name");
  description = getAttributeValueOrNull(node, "description");
  value = PrimitiveValue.parse(node.getFirstChild().getNodeValue(), encodingType);
  sinceVersion = Integer.parseInt(getAttributeValue(node, "sinceVersion", "0"));
  deprecated = Integer.parseInt(getAttributeValue(node, "deprecated", "0"));
  checkForValidName(node, name);
}

代码示例来源：origin: real-logic/simple-binary-encoding

final String refName = XmlSchemaParser.getAttributeValue(subTypeNode, "name");
final String refTypeName = XmlSchemaParser.getAttributeValue(subTypeNode, "type");
final int refOffset = Integer.parseInt(XmlSchemaParser.getAttributeValue(subTypeNode, "offset", "-1"));
final Node refTypeNode = (Node)xPath.compile(
  "/*[local-name() = 'messageSchema']/types/*[@name='" + refTypeName + "']")

代码示例来源：origin: real-logic/simple-binary-encoding

/**
 * Construct a new message from XML Schema.
 *
 * @param messageNode   from the XML Schema Parsing
 * @param typeByNameMap holding type information for message
 * @throws XPathExpressionException on invalid XPath
 */
public Message(final Node messageNode, final Map<String, Type> typeByNameMap) throws XPathExpressionException
{
  id = Integer.parseInt(getAttributeValue(messageNode, "id"));                        // required
  name = getAttributeValue(messageNode, "name");                                      // required
  description = getAttributeValueOrNull(messageNode, "description");                  // optional
  blockLength = Integer.parseInt(getAttributeValue(messageNode, "blockLength", "0")); // 0 means not set
  sinceVersion = Integer.parseInt(getAttributeValue(messageNode, "sinceVersion", "0"));
  deprecated = Integer.parseInt(getAttributeValue(messageNode, "deprecated", "0"));
  semanticType = getAttributeValueOrNull(messageNode, "semanticType");                // optional
  this.typeByNameMap = typeByNameMap;
  fieldList = parseMembers(messageNode);
  computeAndValidateOffsets(messageNode, fieldList, blockLength);
  computedBlockLength = computeMessageRootBlockLength(fieldList);
  validateBlockLength(messageNode, blockLength, computedBlockLength);
}

代码示例来源：origin: real-logic/simple-binary-encoding

/**
 * Construct a Choice given the XML node and the encodingType
 *
 * @param node         that contains the validValue
 * @param encodingType for the enum
 */
public Choice(final Node node, final PrimitiveType encodingType)
{
  name = getAttributeValue(node, "name");
  description = getAttributeValueOrNull(node, "description");
  value = PrimitiveValue.parse(node.getFirstChild().getNodeValue(), encodingType);
  sinceVersion = Integer.parseInt(getAttributeValue(node, "sinceVersion", "0"));
  deprecated = Integer.parseInt(getAttributeValue(node, "deprecated", "0"));
  // choice values are bit positions (0, 1, 2, 3, 4, etc.) from LSB to MSB
  if (value.longValue() >= (encodingType.size() * 8))
  {
    throw new IllegalArgumentException("Choice value out of bounds: " + value.longValue());
  }
  checkForValidName(node, name);
}

代码示例来源：origin: real-logic/simple-binary-encoding

private Field parseField(final NodeList nodeList, final int nodeIndex)
{
  final Node node = nodeList.item(nodeIndex);
  final String typeName = getAttributeValue(node, "type");
  final Type fieldType = typeByNameMap.get(typeName);
  if (fieldType == null)
  {
    handleError(node, "could not find type: " + typeName);
  }
  final Field field = new Field.Builder()
    .name(getAttributeValue(node, "name"))
    .description(getAttributeValueOrNull(node, "description"))
    .id(Integer.parseInt(getAttributeValue(node, "id")))
    .offset(Integer.parseInt(getAttributeValue(node, "offset", "0")))
    .semanticType(getAttributeValueOrNull(node, "semanticType"))
    .presence(getPresence(node, fieldType))
    .valueRef(getAttributeValueOrNull(node, "valueRef"))
    .sinceVersion(Integer.parseInt(getAttributeValue(node, "sinceVersion", "0")))
    .deprecated(Integer.parseInt(getAttributeValue(node, "deprecated", "0")))
    .epoch(getAttributeValueOrNull(node, "epoch"))
    .timeUnit(getAttributeValueOrNull(node, "timeUnit"))
    .type(fieldType)
    .build();
  field.validate(node, typeByNameMap);
  return field;
}

代码示例来源：origin: real-logic/simple-binary-encoding

private Field parseDataField(final NodeList nodeList, final int nodeIndex)
  final String typeName = getAttributeValue(node, "type");
  final Type fieldType = typeByNameMap.get(typeName);
  if (fieldType == null)
    .name(getAttributeValue(node, "name"))
    .description(getAttributeValueOrNull(node, "description"))
    .id(Integer.parseInt(getAttributeValue(node, "id")))
    .offset(Integer.parseInt(getAttributeValue(node, "offset", "0")))
    .semanticType(getAttributeValueOrNull(node, "semanticType"))
    .presence(Presence.get(getAttributeValue(node, "presence", "required")))
    .sinceVersion(Integer.parseInt(getAttributeValue(node, "sinceVersion", "0")))
    .deprecated(Integer.parseInt(getAttributeValue(node, "deprecated", "0")))
    .epoch(getAttributeValue(node, "epoch", "unix"))
    .timeUnit(getAttributeValue(node, "timeUnit", "nanosecond"))
    .type(fieldType)
    .variableLength(true)

代码示例来源：origin: real-logic/simple-binary-encoding

private Field parseGroupField(final NodeList nodeList, final int nodeIndex) throws XPathExpressionException
  final String dimensionTypeName = getAttributeValue(node, "dimensionType", "groupSizeEncoding");
  Type dimensionType = typeByNameMap.get(dimensionTypeName);
  if (dimensionType == null)
    .name(getAttributeValue(node, "name"))
    .description(getAttributeValueOrNull(node, "description"))
    .id(Integer.parseInt(getAttributeValue(node, "id")))
    .blockLength(Integer.parseInt(getAttributeValue(node, "blockLength", "0")))
    .sinceVersion(Integer.parseInt(getAttributeValue(node, "sinceVersion", "0")))
    .deprecated(Integer.parseInt(getAttributeValue(node, "deprecated", "0")))
    .dimensionType((CompositeType)dimensionType)
    .build();

代码示例来源：origin: real-logic/simple-binary-encoding

primitiveType = PrimitiveType.get(getAttributeValue(node, "primitiveType"));
final String lengthAttr = getAttributeValueOrNull(node, "length");
length = Integer.parseInt(null == lengthAttr ? "1" : lengthAttr);
varLen = Boolean.parseBoolean(getAttributeValue(node, "variableLength", "false"));
valueRef = getAttributeValueOrNull(node, "valueRef");
  characterEncoding = getAttributeValue(node, "characterEncoding", "US-ASCII").trim().toUpperCase();

代码示例来源：origin: real-logic/simple-binary-encoding

final String encodingTypeStr = getAttributeValue(node, "encodingType");
final EncodedDataType encodedDataType;

代码示例来源：origin: uk.co.real-logic/sbe

/**
 * Construct a new Type from XML Schema. Called by subclasses to mostly set common fields
 *
 * @param node from the XML Schema Parsing
 */
public Type(final Node node)
{
  name = getAttributeValue(node, "name");
  presence = Presence.get(getAttributeValue(node, "presence", "required"));
  description = getAttributeValueOrNull(node, "description");
  semanticType = getAttributeValueOrNull(node, "semanticType");
}

代码示例来源：origin: uk.co.real-logic/sbe-all

public MessageSchema(
  final Node schemaNode, final Map<String, Type> typeByNameMap, final Map<Long, Message> messageByIdMap)
{
  this.packageName = getAttributeValue(schemaNode, "package");
  this.description = getAttributeValueOrNull(schemaNode, "description");
  this.id = Integer.parseInt(getAttributeValue(schemaNode, "id"));
  this.version = Integer.parseInt(getAttributeValue(schemaNode, "version", "0"));
  this.semanticVersion = getAttributeValueOrNull(schemaNode, "semanticVersion");
  this.byteOrder = getByteOrder(getAttributeValue(schemaNode, "byteOrder", "littleEndian"));
  this.typeByNameMap = typeByNameMap;
  this.messageByIdMap = messageByIdMap;
  final String headerType = getAttributeValueOrNull(schemaNode, "headerType");
  this.headerType = null == headerType ? HEADER_TYPE_DEFAULT : headerType;
  Verify.present(typeByNameMap, this.headerType, "Message header");
  ((CompositeType)typeByNameMap.get(this.headerType)).checkForWellFormedMessageHeader(schemaNode);
}

代码示例来源：origin: uk.co.real-logic/sbe-tool

public MessageSchema(
  final Node schemaNode, final Map<String, Type> typeByNameMap, final Map<Long, Message> messageByIdMap)
{
  this.packageName = getAttributeValue(schemaNode, "package");
  this.description = getAttributeValueOrNull(schemaNode, "description");
  this.id = Integer.parseInt(getAttributeValue(schemaNode, "id"));
  this.version = Integer.parseInt(getAttributeValue(schemaNode, "version", "0"));
  this.semanticVersion = getAttributeValueOrNull(schemaNode, "semanticVersion");
  this.byteOrder = getByteOrder(getAttributeValue(schemaNode, "byteOrder", "littleEndian"));
  this.typeByNameMap = typeByNameMap;
  this.messageByIdMap = messageByIdMap;
  final String headerType = getAttributeValueOrNull(schemaNode, "headerType");
  this.headerType = null == headerType ? HEADER_TYPE_DEFAULT : headerType;
  Verify.present(typeByNameMap, this.headerType, "Message header");
  ((CompositeType)typeByNameMap.get(this.headerType)).checkForWellFormedMessageHeader(schemaNode);
}

代码示例来源：origin: uk.co.real-logic/sbe

public MessageSchema(
  final Node schemaNode, final Map<String, Type> typeByNameMap, final Map<Long, Message> messageByIdMap)
{
  this.packageName = getAttributeValue(schemaNode, "package");
  this.description = getAttributeValueOrNull(schemaNode, "description");
  this.id = Integer.parseInt(getAttributeValue(schemaNode, "id"));
  this.version = Integer.parseInt(getAttributeValue(schemaNode, "version", "0"));
  this.semanticVersion = getAttributeValueOrNull(schemaNode, "semanticVersion");
  this.byteOrder = getByteOrder(getAttributeValue(schemaNode, "byteOrder", "littleEndian"));
  this.typeByNameMap = typeByNameMap;
  this.messageByIdMap = messageByIdMap;
  final String headerType = getAttributeValueOrNull(schemaNode, "headerType");
  this.headerType = null == headerType ? HEADER_TYPE_DEFAULT : headerType;
  Verify.present(typeByNameMap, this.headerType, "Message header");
  ((CompositeType)typeByNameMap.get(this.headerType)).checkForWellFormedMessageHeader(schemaNode);
}

代码示例来源：origin: uk.co.real-logic/sbe-tool

/**
 * Construct a ValidValue given the XML node and the encodingType.
 *
 * @param node         that contains the validValue
 * @param encodingType for the enum
 */
public ValidValue(final Node node, final PrimitiveType encodingType)
{
  name = getAttributeValue(node, "name");
  description = getAttributeValueOrNull(node, "description");
  value = PrimitiveValue.parse(node.getFirstChild().getNodeValue(), encodingType);
  sinceVersion = Integer.parseInt(getAttributeValue(node, "sinceVersion", "0"));
  deprecated = Integer.parseInt(getAttributeValue(node, "deprecated", "0"));
  checkForValidName(node, name);
}

代码示例来源：origin: uk.co.real-logic/sbe-all

/**
 * Construct a ValidValue given the XML node and the encodingType.
 *
 * @param node         that contains the validValue
 * @param encodingType for the enum
 */
public ValidValue(final Node node, final PrimitiveType encodingType)
{
  name = getAttributeValue(node, "name");
  description = getAttributeValueOrNull(node, "description");
  value = PrimitiveValue.parse(node.getFirstChild().getNodeValue(), encodingType);
  sinceVersion = Integer.parseInt(getAttributeValue(node, "sinceVersion", "0"));
  deprecated = Integer.parseInt(getAttributeValue(node, "deprecated", "0"));
  checkForValidName(node, name);
}

代码示例来源：origin: uk.co.real-logic/sbe

/**
 * Construct a ValidValue given the XML node and the encodingType.
 *
 * @param node         that contains the validValue
 * @param encodingType for the enum
 */
public ValidValue(final Node node, final PrimitiveType encodingType)
{
  name = getAttributeValue(node, "name");
  description = getAttributeValueOrNull(node, "description");
  value = PrimitiveValue.parse(node.getFirstChild().getNodeValue(), encodingType);
  sinceVersion = Integer.parseInt(getAttributeValue(node, "sinceVersion", "0"));
  checkForValidName(node, name);
}