org.milyn.edisax.model.EDIConfigDigester java code examples

Common ways to obtain EDIConfigDigester

private void myMethod () {
 EDIConfigDigester e =URI uRI;URI resourceURI;new EDIConfigDigester(uRI, URIResourceLocator.extractBaseURI(resourceURI))
URI modelURI;URI importBaseURI;new EDIConfigDigester(modelURI, importBaseURI)
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}

/**
 * Digest the XML edi-message-mapping configuration stream.
 * @param stream the edi-message-mapping stream.
 * @return the {@link org.milyn.edisax.model.internal.Edimap}.
 * @throws IOException Error parsing the XML stream.
 * @throws SAXException Error parsing the XML stream.
 * @throws EDIConfigurationException Multiple or no namespaces in edi-message-mapping.
 */
public static Edimap digestConfig(InputStream stream) throws IOException, SAXException, EDIConfigurationException {
  return new EDIConfigDigester().digestEDIConfig(stream);
}

/**
 * Digest child elements of edimap.
 * @param configDoc the Edimap element.
 * @param edimap the {@link org.milyn.edisax.model.internal.Edimap} to populate.
 * @param schemaName the schema uri.
 * @throws org.milyn.edisax.EDIConfigurationException is thrown when unable to retrieve namespace in configuration.
 */
private void digestXSDValidatedConfig(Document configDoc, Edimap edimap, String schemaName) throws EDIConfigurationException {
  // Check the namespace attribute
  Element documentElement = configDoc.getDocumentElement();
  //Retrieve the namespace for the schema.
  String namespacePrefix = retrieveNamespace(documentElement, schemaName);
  NodeList nodes = documentElement.getChildNodes();
  for (int i = 0; i < nodes.getLength(); i++) {
    Node node = nodes.item(i);
    if (node.getNodeName().equalsIgnoreCase(namespacePrefix + "import")) {
      digestImport(node, edimap);
    } else if (node.getNodeName().equalsIgnoreCase(namespacePrefix + "description")) {
      digestDescription(node, edimap);
    } else if (node.getNodeName().equalsIgnoreCase(namespacePrefix + "delimiters")) {
      digestDelimiters(node, edimap);
    } else if (node.getNodeName().equalsIgnoreCase(namespacePrefix + "segments")) {
      digestSegments(node, edimap, namespacePrefix);
    }
  }
}

/**
 * Set values in {@link org.milyn.edisax.model.internal.ValueNode}.
 * @param node the {@link org.milyn.edisax.model.internal.ValueNode} to populate.
 * @param valueNode the ValueNode element.
 * @throws org.milyn.edisax.EDIConfigurationException is thrown when values are badly formatted.
 */
private void setValuesForValueNode(Node node, ValueNode valueNode, String namespacePrefix, MappingNode parent) throws EDIConfigurationException {
  setValuesForMappingNode(node, valueNode, namespacePrefix, parent);
  String type = getAttributeValue(node, "dataType");
  if(type != null) {
    valueNode.setDataType(type);
  } else {
    valueNode.setDataType(getAttributeValue(node, "type"));
  }
  valueNode.setMinLength(getNodeValueAsInteger(node, "minLength"));
  valueNode.setMaxLength(getNodeValueAsInteger(node, "maxLength"));
  String dataTypeParams = getAttributeValue(node, "dataTypeParameters");
  if(dataTypeParams != null) {
    digestParameters(valueNode, dataTypeParams);
  } else {
    digestParameters(valueNode, getAttributeValue(node, "typeParameters"));
  }
}

setValuesForSegment(segment, node, namespacePrefix, parent);
    Field field = new Field();
    segment.getFields().add(field);
    digestField(currentNode, field, namespacePrefix, segment);
  } else {
    digestSegmentGroup(currentNode, segment.getSegments(), namespacePrefix, segment);
segmentGroup.setMaxOccurs(getNodeValueAsInteger(node, "maxOccurs"));
segmentGroup.setMinOccurs(getNodeValueAsInteger(node, "minOccurs"));
setValuesForMappingNode(node, segmentGroup, namespacePrefix, parent);
  Node currentNode = nodes.item(i);
  digestSegmentGroup(currentNode, segmentGroup.getSegments(), namespacePrefix, segmentGroup);

private boolean digestSegmentGroup(Node currentNode, List<SegmentGroup> segmentGroupList, String namespacePrefix, MappingNode parent) throws EDIConfigurationException {
  if (currentNode.getNodeName().equalsIgnoreCase(namespacePrefix + "segmentGroup")) {
    SegmentGroup segment = new SegmentGroup();
    segment.setDocumentation(getNodeValue(currentNode, namespacePrefix + "documentation"));
    segmentGroupList.add(segment);
    digestSegment(currentNode, segment, namespacePrefix, parent);
    return true;
  } else if (currentNode.getNodeName().equalsIgnoreCase(namespacePrefix + "segment")) {
    Segment segment = new Segment();
    segmentGroupList.add(segment);
    digestSegment(currentNode, segment, namespacePrefix, parent);
    return true;
  }
  return false;
}

private Edimap digestEDIConfig(Document configDoc) throws SAXException, EDIConfigurationException, IOException {
  XsdDOMValidator validator = new XsdDOMValidator(configDoc);
  if (validator.getNamespaces().size() == 0) {
    throw new EDIConfigurationException("The edi-message-mapping configuration must contain a namespace.");
  }
  if (validator.getNamespaces().size() > 1) {
    throw new EDIConfigurationException("Unsupported use of multiple configuration namespaces from inside the edi-message-mapping configuration.");
  }
  String ediNS = validator.getNamespaces().get(0).toString();
  validator.validate();
  Edimap edimap = new Edimap(modelURI);
  if(assertValidXSD(ediNS)) {
    digestXSDValidatedConfig(configDoc,  edimap, ediNS);
  } else {
    throw new SAXException("Cannot parse edi-message-mapping configuration.  Unsupported default Namespace '" + ediNS + "'.");
  }
  return edimap;
}

/**
 * Digests attributes and child elements of Field element.
 * @param node the Field element.
 * @param field the {@link org.milyn.edisax.model.internal.Field} to populate
 * @param namespacePrefix the prefix used to name elements in xml.
 * @throws org.milyn.edisax.EDIConfigurationException is thrown when values are badly formatted.
 */
private void digestField(Node node, Field field, String namespacePrefix, MappingNode parent) throws EDIConfigurationException {
  setValuesForField(field, node, namespacePrefix, parent);
  NodeList nodes = node.getChildNodes();
  for (int i = 0; i < nodes.getLength(); i++) {
    Node currentNode = nodes.item(i);
    if (currentNode.getNodeName().equalsIgnoreCase(namespacePrefix + "component")) {
      Component component = new Component();
      field.getComponents().add(component);
      digestComponent(currentNode, component, namespacePrefix, field);
    }
  }
}

/**
 * Digest the XML edi-message-mapping configuration stream.
 * @param stream the edi-message-mapping stream.
 * @return the {@link org.milyn.edisax.model.internal.Edimap}.
 * @throws IOException Error parsing the XML stream.
 * @throws SAXException Error parsing the XML stream.
 * @throws EDIConfigurationException Multiple or no namespaces in edi-message-mapping.
 */
public Edimap digestEDIConfig(Reader stream) throws IOException, SAXException, EDIConfigurationException {
  Document configDoc;
  try {
    configDoc = XmlUtil.parseStream(stream);
  } catch (ParserConfigurationException ee) {
    throw new SAXException("Unable to parse Smooks configuration.", ee);
  }
  return digestEDIConfig(configDoc);
}

setValuesForSegment(segment, node, namespacePrefix, parent);
    Field field = new Field();
    segment.getFields().add(field);
    digestField(currentNode, field, namespacePrefix, segment);
  } else {
    digestSegmentGroup(currentNode, segment.getSegments(), namespacePrefix, segment);
segmentGroup.setMaxOccurs(getNodeValueAsInteger(node, "maxOccurs"));
segmentGroup.setMinOccurs(getNodeValueAsInteger(node, "minOccurs"));
setValuesForMappingNode(node, segmentGroup, namespacePrefix, parent);
  Node currentNode = nodes.item(i);
  digestSegmentGroup(currentNode, segmentGroup.getSegments(), namespacePrefix, segmentGroup);

private boolean digestSegmentGroup(Node currentNode, List<SegmentGroup> segmentGroupList, String namespacePrefix, MappingNode parent) throws EDIConfigurationException {
  if (currentNode.getNodeName().equalsIgnoreCase(namespacePrefix + "segmentGroup")) {
    SegmentGroup segment = new SegmentGroup();
    segment.setDocumentation(getNodeValue(currentNode, namespacePrefix + "documentation"));
    segmentGroupList.add(segment);
    digestSegment(currentNode, segment, namespacePrefix, parent);
    return true;
  } else if (currentNode.getNodeName().equalsIgnoreCase(namespacePrefix + "segment")) {
    Segment segment = new Segment();
    segmentGroupList.add(segment);
    digestSegment(currentNode, segment, namespacePrefix, parent);
    return true;
  }
  return false;
}

private Edimap digestEDIConfig(Document configDoc) throws SAXException, EDIConfigurationException, IOException {
  XsdDOMValidator validator = new XsdDOMValidator(configDoc);
  if (validator.getNamespaces().size() == 0) {
    throw new EDIConfigurationException("The edi-message-mapping configuration must contain a namespace.");
  }
  if (validator.getNamespaces().size() > 1) {
    throw new EDIConfigurationException("Unsupported use of multiple configuration namespaces from inside the edi-message-mapping configuration.");
  }
  String ediNS = validator.getNamespaces().get(0).toString();
  validator.validate();
  Edimap edimap = new Edimap(modelURI);
  if(assertValidXSD(ediNS)) {
    digestXSDValidatedConfig(configDoc,  edimap, ediNS);
  } else {
    throw new SAXException("Cannot parse edi-message-mapping configuration.  Unsupported default Namespace '" + ediNS + "'.");
  }
  return edimap;
}

/**
 * Digests attributes and child elements of Field element.
 * @param node the Field element.
 * @param field the {@link org.milyn.edisax.model.internal.Field} to populate
 * @param namespacePrefix the prefix used to name elements in xml.
 * @throws org.milyn.edisax.EDIConfigurationException is thrown when values are badly formatted.
 */
private void digestField(Node node, Field field, String namespacePrefix, MappingNode parent) throws EDIConfigurationException {
  setValuesForField(field, node, namespacePrefix, parent);
  NodeList nodes = node.getChildNodes();
  for (int i = 0; i < nodes.getLength(); i++) {
    Node currentNode = nodes.item(i);
    if (currentNode.getNodeName().equalsIgnoreCase(namespacePrefix + "component")) {
      Component component = new Component();
      field.getComponents().add(component);
      digestComponent(currentNode, component, namespacePrefix, field);
    }
  }
}

/**
 * Digest the XML edi-message-mapping configuration stream.
 * @param stream the edi-message-mapping stream.
 * @return the {@link org.milyn.edisax.model.internal.Edimap}.
 * @throws IOException Error parsing the XML stream.
 * @throws SAXException Error parsing the XML stream.
 * @throws EDIConfigurationException Multiple or no namespaces in edi-message-mapping.
 */
public Edimap digestEDIConfig(InputStream stream) throws IOException, SAXException, EDIConfigurationException {
  Document configDoc;
  try {
    configDoc = XmlUtil.parseStream(stream);
  } catch (ParserConfigurationException ee) {
    throw new SAXException("Unable to parse Smooks configuration.", ee);
  }
  return digestEDIConfig(configDoc);
}

/**
 * Digest child elements of edimap.
 * @param configDoc the Edimap element.
 * @param edimap the {@link org.milyn.edisax.model.internal.Edimap} to populate.
 * @param schemaName the schema uri.
 * @throws org.milyn.edisax.EDIConfigurationException is thrown when unable to retrieve namespace in configuration.
 */
private void digestXSDValidatedConfig(Document configDoc, Edimap edimap, String schemaName) throws EDIConfigurationException {
  // Check the namespace attribute
  Element documentElement = configDoc.getDocumentElement();
  //Retrieve the namespace for the schema.
  String namespacePrefix = retrieveNamespace(documentElement, schemaName);
  NodeList nodes = documentElement.getChildNodes();
  for (int i = 0; i < nodes.getLength(); i++) {
    Node node = nodes.item(i);
    if (node.getNodeName().equalsIgnoreCase(namespacePrefix + "import")) {
      digestImport(node, edimap);
    } else if (node.getNodeName().equalsIgnoreCase(namespacePrefix + "description")) {
      digestDescription(node, edimap);
    } else if (node.getNodeName().equalsIgnoreCase(namespacePrefix + "delimiters")) {
      digestDelimiters(node, edimap);
    } else if (node.getNodeName().equalsIgnoreCase(namespacePrefix + "segments")) {
      digestSegments(node, edimap, namespacePrefix);
    }
  }
}

setValuesForSegment(segment, node, namespacePrefix, parent);
    Field field = new Field();
    segment.getFields().add(field);
    digestField(currentNode, field, namespacePrefix, segment);
  } else {
    digestSegmentGroup(currentNode, segment.getSegments(), namespacePrefix, segment);
segmentGroup.setMaxOccurs(getNodeValueAsInteger(node, "maxOccurs"));
segmentGroup.setMinOccurs(getNodeValueAsInteger(node, "minOccurs"));
setValuesForMappingNode(node, segmentGroup, namespacePrefix, parent);
  Node currentNode = nodes.item(i);
  digestSegmentGroup(currentNode, segmentGroup.getSegments(), namespacePrefix, segmentGroup);

/**
 * Set values in {@link org.milyn.edisax.model.internal.ValueNode}.
 * @param node the {@link org.milyn.edisax.model.internal.ValueNode} to populate.
 * @param valueNode the ValueNode element.
 * @throws org.milyn.edisax.EDIConfigurationException is thrown when values are badly formatted.
 */
private void setValuesForValueNode(Node node, ValueNode valueNode, String namespacePrefix, MappingNode parent) throws EDIConfigurationException {
  setValuesForMappingNode(node, valueNode, namespacePrefix, parent);
  String type = getAttributeValue(node, "dataType");
  if(type != null) {
    valueNode.setDataType(type);
  } else {
    valueNode.setDataType(getAttributeValue(node, "type"));
  }
  valueNode.setMinLength(getNodeValueAsInteger(node, "minLength"));
  valueNode.setMaxLength(getNodeValueAsInteger(node, "maxLength"));
  String dataTypeParams = getAttributeValue(node, "dataTypeParameters");
  if(dataTypeParams != null) {
    digestParameters(valueNode, dataTypeParams);
  } else {
    digestParameters(valueNode, getAttributeValue(node, "typeParameters"));
  }
}

/**
 * Digest the XML edi-message-mapping configuration stream.
 * @param stream the edi-message-mapping stream.
 * @return the {@link org.milyn.edisax.model.internal.Edimap}.
 * @throws IOException Error parsing the XML stream.
 * @throws SAXException Error parsing the XML stream.
 * @throws EDIConfigurationException Multiple or no namespaces in edi-message-mapping.
 */
public static Edimap digestConfig(InputStream stream) throws IOException, SAXException, EDIConfigurationException {
  return new EDIConfigDigester().digestEDIConfig(stream);
}

private boolean digestSegmentGroup(Node currentNode, List<SegmentGroup> segmentGroupList, String namespacePrefix, MappingNode parent) throws EDIConfigurationException {
  if (currentNode.getNodeName().equalsIgnoreCase(namespacePrefix + "segmentGroup")) {
    SegmentGroup segment = new SegmentGroup();
    segment.setDocumentation(getNodeValue(currentNode, namespacePrefix + "documentation"));
    segmentGroupList.add(segment);
    digestSegment(currentNode, segment, namespacePrefix, parent);
    return true;
  } else if (currentNode.getNodeName().equalsIgnoreCase(namespacePrefix + "segment")) {
    Segment segment = new Segment();
    segmentGroupList.add(segment);
    digestSegment(currentNode, segment, namespacePrefix, parent);
    return true;
  }
  return false;
}

private Edimap digestEDIConfig(Document configDoc) throws SAXException, EDIConfigurationException, IOException {
  XsdDOMValidator validator = new XsdDOMValidator(configDoc);
  if (validator.getNamespaces().size() == 0) {
    throw new EDIConfigurationException("The edi-message-mapping configuration must contain a namespace.");
  }
  if (validator.getNamespaces().size() > 1) {
    throw new EDIConfigurationException("Unsupported use of multiple configuration namespaces from inside the edi-message-mapping configuration.");
  }
  String ediNS = validator.getNamespaces().get(0).toString();
  validator.validate();
  Edimap edimap = new Edimap(modelURI);
  if(assertValidXSD(ediNS)) {
    digestXSDValidatedConfig(configDoc,  edimap, ediNS);
  } else {
    throw new SAXException("Cannot parse edi-message-mapping configuration.  Unsupported default Namespace '" + ediNS + "'.");
  }
  return edimap;
}

/**
 * Digests attributes and child elements of Field element.
 * @param node the Field element.
 * @param field the {@link org.milyn.edisax.model.internal.Field} to populate
 * @param namespacePrefix the prefix used to name elements in xml.
 * @throws org.milyn.edisax.EDIConfigurationException is thrown when values are badly formatted.
 */
private void digestField(Node node, Field field, String namespacePrefix, MappingNode parent) throws EDIConfigurationException {
  setValuesForField(field, node, namespacePrefix, parent);
  NodeList nodes = node.getChildNodes();
  for (int i = 0; i < nodes.getLength(); i++) {
    Node currentNode = nodes.item(i);
    if (currentNode.getNodeName().equalsIgnoreCase(namespacePrefix + "component")) {
      Component component = new Component();
      field.getComponents().add(component);
      digestComponent(currentNode, component, namespacePrefix, field);
    }
  }
}

Javadoc

Digests an edi-message-mapping and populates a org.milyn.edisax.model.internal.Edimap.

Most used methods

<init>
Public constructor.
assertValidXSD
Assert that schema used for validation are valid, i.e. the schema is either edi-message-mapping-1.0
digestComponent
Digests attributes and child elements of Component element.
digestDelimiters
Digest attributes of Delimiter element and populate Delimiter.
digestDescription
Digest attributes of Description element and populate Description.
digestEDIConfig
digestField
Digests attributes and child elements of Field element.
digestImport
Digest attributes of Import element and populate Import.
digestParameters
Digests parameters from parameters attribute and insertsthe parameters into the valueNode. If first
digestSegment
Digests attributes and child elements of Segment element.
digestSegmentGroup
digestSegments
Digest attributes and child elements of Segments element. Populates Segments.

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How to useEDIConfigDigester in org.milyn.edisax.model

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EDIConfigDigester
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org.milyn.edisax.model