org.eclipse.persistence.oxm.mappings.XMLDirectMapping.getField()方法的使用及代码示例

x33g5p2x  于2022-02-03 转载在 其他  
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本文整理了Java中org.eclipse.persistence.oxm.mappings.XMLDirectMapping.getField()方法的一些代码示例，展示了XMLDirectMapping.getField()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。XMLDirectMapping.getField()方法的具体详情如下：
包路径：org.eclipse.persistence.oxm.mappings.XMLDirectMapping
类名称：XMLDirectMapping
方法名：getField

XMLDirectMapping.getField介绍

[英]INTERNAL: Convert the attribute value to a field value. Process any converter if defined, and check for null values.
[中]内部：将属性值转换为字段值。处理任何转换器（如果已定义），并检查空值。

代码示例

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

public void writeSingleValue(Object value, Object parent, XMLRecord row, AbstractSession session) {
  Object fieldValue = getFieldValue(value, session, row);
  writeValueIntoRow(row, getField(), fieldValue);
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

protected void writeValueIntoRow(AbstractRecord row, DatabaseField aField, Object fieldValue) {
    row.put(getField(), fieldValue);
}

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

Class fieldClassification = getFieldClassification(getField());

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

protected void writeValueIntoRow(AbstractRecord row, DatabaseField aField, Object fieldValue) {
    row.put(getField(), fieldValue);
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

public void writeSingleValue(Object value, Object parent, XMLRecord row, AbstractSession session) {
  Object fieldValue = getFieldValue(value, session, row);
  if(fieldValue == null && getNullPolicy() != null) {
    getNullPolicy().directMarshal((Field) this.getField(), row, parent);
  } else {
    writeValueIntoRow(row, getField(), fieldValue);
  }
}

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

protected void writeValueIntoRow(AbstractRecord row, DatabaseField aField, Object fieldValue) {
    row.put(getField(), fieldValue);
}

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

public void writeSingleValue(Object value, Object parent, XMLRecord row, AbstractSession session) {
  Object fieldValue = getFieldValue(value, session, row);
  if(fieldValue == null && getNullPolicy() != null) {
    getNullPolicy().directMarshal((Field) this.getField(), row, parent);
  } else {
    writeValueIntoRow(row, getField(), fieldValue);
  }
}

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

/**
 * Return the schema type for a given mapping's xmlfield.  If the field does not have a schema type
 * set, the attribute classification will be used if non-null.  Otherwise, ClassConstants.STRING
 * will be returned.
 * 
 * @param mapping
 * @param workingSchema
 * @return
 */
protected String getSchemaTypeForDirectMapping(XMLDirectMapping mapping, Schema workingSchema) {
  return getSchemaTypeForElement((XMLField) mapping.getField(), mapping.getAttributeClassification(), workingSchema);
}

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

public boolean marshalSingleValue(XPathFragment xPathFragment, MarshalRecord marshalRecord, Object object, Object objectValue, AbstractSession session, NamespaceResolver namespaceResolver, MarshalContext marshalContext) {
  Object fieldValue = xmlDirectMapping.getFieldValue(objectValue, session, marshalRecord);
  // Check for a null value 
  if (null == fieldValue) {
    // Perform marshal operations based on the null policy
    return xmlDirectMapping.getNullPolicy().directMarshal(xPathFragment, marshalRecord, object, session, namespaceResolver);
  } else {
    QName schemaType = getSchemaType((XMLField) xmlDirectMapping.getField(), fieldValue, session);
    String stringValue = getValueToWrite(schemaType, fieldValue, (XMLConversionManager) session.getDatasourcePlatform().getConversionManager(), namespaceResolver);
    XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
    if (xPathFragment.isAttribute()) {
      marshalRecord.attribute(xPathFragment, namespaceResolver, stringValue);
      marshalRecord.closeStartGroupingElements(groupingFragment);
    } else {
      marshalRecord.closeStartGroupingElements(groupingFragment);
      if (xmlDirectMapping.isCDATA()) {
        marshalRecord.cdata(stringValue);
      } else {
        marshalRecord.characters(stringValue);
      }
    }
    return true;
  }
}

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

public void initialize(AbstractSession session) throws DescriptorException {
  super.initialize(session);
  ((XMLField)getField()).setIsCDATA(this.isCDATA());
  String xpathString = ((XMLField)getField()).getXPath();
  if (this.isAbstractDirectMapping() && (xpathString.indexOf(XMLConstants.ATTRIBUTE) == -1) && (!xpathString.endsWith(XMLConstants.TEXT))) {
    throw DescriptorException.invalidXpathForXMLDirectMapping(this);
  }
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

public void initialize(AbstractSession session) throws DescriptorException {
  super.initialize(session);
  ((XMLField)getField()).setIsCDATA(this.isCDATA());
  String xpathString = ((XMLField)getField()).getXPath();
  if (this.isAbstractDirectMapping() && (xpathString.indexOf(XMLConstants.ATTRIBUTE) == -1) && (!xpathString.endsWith(XMLConstants.TEXT))) {            
    throw DescriptorException.invalidXpathForXMLDirectMapping(this);
  }
}

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

public void initialize(AbstractSession session) throws DescriptorException {
  super.initialize(session);
  ((XMLField)getField()).setIsCDATA(this.isCDATA());
}

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

/**
 * Build and return an Attribute for a given XMLDirectMapping.
 * 
 * @param mapping
 * @param schemaType
 * @return
 */
protected Attribute buildAttribute(XMLDirectMapping mapping, String schemaType) {
  XPathFragment frag = ((XMLField) mapping.getField()).getXPathFragment();
  Attribute attr = new Attribute();
  attr.setName(frag.getShortName());
  attr.setType(schemaType);
  return attr;
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

public void initializeMappings() {
  Iterator propIterator = this.getDeclaredProperties().iterator();
  while(propIterator.hasNext()) {
    SDOProperty nextProp = (SDOProperty)propIterator.next();
    if(nextProp.getName().equals("type")) {
      XMLDirectMapping mapping = new XMLDirectMapping();
      mapping.setAttributeName(nextProp.getName());
      String xpath = nextProp.getQualifiedXPath(SDOConstants.SDO_URL, true);
      mapping.setXPath(xpath);
      mapping.setConverter(new TypeStringConverter(this.typeHelper));
      if (getXsdType() != null) {
        ((XMLField)mapping.getField()).setSchemaType(getXsdType());
      } 
      nextProp.setXmlMapping(mapping);
      nextProp.addMappingToOwner(true, -1);
      
    } else if(nextProp.getName().equals("opposite")) {
    } else {
      nextProp.buildMapping(SDOConstants.SDO_URL);
    }
  }
  initialized = true;
}

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.sdo

public void initializeMappings() {
  Iterator propIterator = this.getDeclaredProperties().iterator();
  while(propIterator.hasNext()) {
    SDOProperty nextProp = (SDOProperty)propIterator.next();
    if(nextProp.getName().equals("type")) {
      XMLDirectMapping mapping = new XMLDirectMapping();
      mapping.setAttributeName(nextProp.getName());
      String xpath = nextProp.getQualifiedXPath(SDOConstants.SDO_URL, true);
      mapping.setXPath(xpath);
      mapping.setConverter(new TypeStringConverter(this.typeHelper));
      if (getXsdType() != null) {
        ((XMLField)mapping.getField()).setSchemaType(getXsdType());
      }
      nextProp.setXmlMapping(mapping);
      nextProp.addMappingToOwner(true, -1);
    } else if(nextProp.getName().equals("opposite")) {
    } else {
      nextProp.buildMapping(SDOConstants.SDO_URL);
    }
  }
  initialized = true;
}

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

public void attribute(UnmarshalRecord unmarshalRecord, String namespaceURI, String localName, String value) {
  unmarshalRecord.removeNullCapableValue(this);
  XMLField xmlField = (XMLField) xmlDirectMapping.getField();
  Object realValue = xmlField.convertValueBasedOnSchemaType(value, (XMLConversionManager) unmarshalRecord.getSession().getDatasourcePlatform().getConversionManager(), unmarshalRecord);
  // Perform operations on the object based on the null policy
  Object convertedValue = xmlDirectMapping.getAttributeValue(realValue, unmarshalRecord.getSession(), unmarshalRecord);
  xmlDirectMapping.setAttributeValueInObject(unmarshalRecord.getCurrentObject(), convertedValue);
}

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.sdo

private void initializeDescriptor(XMLDescriptor aDescriptor, QName aQName, Type aPropertyType, SDOProperty aValueProperty) {
  aDescriptor.setNamespaceResolver(null);
  SDOMethodAttributeAccessor accessor = null;
  accessor = new SDOMethodAttributeAccessor(aValueProperty);
  if (XMLConstants.QNAME_QNAME.equals(aQName)) {
    XMLTransformationMapping mapping = new XMLTransformationMapping();
    mapping.setAttributeName(ATTRIBUTE_NAME);
    QNameTransformer transformer = new QNameTransformer("text()");
    mapping.setAttributeTransformer(transformer);
    mapping.addFieldTransformer(XPATH, transformer);
    NamespaceResolver nsr = new NamespaceResolver();
    nsr.setDefaultNamespaceURI(javax.xml.XMLConstants.XMLNS_ATTRIBUTE_NS_URI);
    XMLField field = new XMLField();
    field.setNamespaceResolver(nsr);
    field.setXPath("@" + javax.xml.XMLConstants.XMLNS_ATTRIBUTE);
    mapping.addFieldTransformer(field, new NamespaceURITransformer());
    mapping.setAttributeAccessor(accessor);
    aDescriptor.addMapping(mapping);
  } else {
    XMLDirectMapping mapping = new XMLDirectMapping();
    mapping.setAttributeName(ATTRIBUTE_NAME);
    mapping.setXPath(XPATH);
    mapping.setAttributeClassification(aPropertyType.getInstanceClass());
    ((XMLField) mapping.getField()).setSchemaType(aQName);
    mapping.setAttributeAccessor(accessor);
    aDescriptor.addMapping(mapping);
  }
  aDescriptor.setIsWrapper(true);
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

private void initializeDescriptor(XMLDescriptor aDescriptor, QName aQName, Type aPropertyType, SDOProperty aValueProperty) {
  aDescriptor.setNamespaceResolver(null);
  SDOMethodAttributeAccessor accessor = null;
  accessor = new SDOMethodAttributeAccessor(aValueProperty);
  if (XMLConstants.QNAME_QNAME.equals(aQName)) {
    XMLTransformationMapping mapping = new XMLTransformationMapping();
    mapping.setAttributeName(ATTRIBUTE_NAME);
    QNameTransformer transformer = new QNameTransformer("text()");
    mapping.setAttributeTransformer(transformer);
    mapping.addFieldTransformer(XPATH, transformer);
    NamespaceResolver nsr = new NamespaceResolver();
    nsr.setDefaultNamespaceURI(javax.xml.XMLConstants.XMLNS_ATTRIBUTE_NS_URI);
    XMLField field = new XMLField();
    field.setNamespaceResolver(nsr);
    field.setXPath("@" + javax.xml.XMLConstants.XMLNS_ATTRIBUTE);
    mapping.addFieldTransformer(field, new NamespaceURITransformer());
    mapping.setAttributeAccessor(accessor);
    aDescriptor.addMapping(mapping);
  } else {
    XMLDirectMapping mapping = new XMLDirectMapping();
    mapping.setAttributeName(ATTRIBUTE_NAME);
    mapping.setXPath(XPATH);
    mapping.setAttributeClassification(aPropertyType.getInstanceClass());
    ((XMLField) mapping.getField()).setSchemaType(aQName);
    mapping.setAttributeAccessor(accessor);
    aDescriptor.addMapping(mapping);
  }
  aDescriptor.setIsWrapper(true);
}

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

public void endElement(XPathFragment xPathFragment, UnmarshalRecord unmarshalRecord) {
  unmarshalRecord.removeNullCapableValue(this);
  XMLField xmlField = (XMLField) xmlDirectMapping.getField();
  if (!xmlField.getLastXPathFragment().nameIsText()) {
    return;
  }
  Object value;
  if(unmarshalRecord.getStringBuffer().length() == 0) {
    value = this.getMapping().getNullValue();
  } else {
    value = unmarshalRecord.getStringBuffer().toString();
  }
  unmarshalRecord.resetStringBuffer();
  XMLConversionManager xmlConversionManager = (XMLConversionManager) unmarshalRecord.getSession().getDatasourcePlatform().getConversionManager();
  if (unmarshalRecord.getTypeQName() != null) {
    Class typeClass = xmlField.getJavaClass(unmarshalRecord.getTypeQName());
    value = xmlConversionManager.convertObject(value, typeClass, unmarshalRecord.getTypeQName());
  } else {
    value = xmlField.convertValueBasedOnSchemaType(value, xmlConversionManager,unmarshalRecord);
  }
  Object convertedValue = xmlDirectMapping.getAttributeValue(value, unmarshalRecord.getSession(), unmarshalRecord);
  unmarshalRecord.setAttributeValue(convertedValue, xmlDirectMapping);
}

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.sdo

((XMLField)mapping.getField()).setSchemaType(getXsdType());

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