javax.persistence.Lob Java Examples

@Override
public void parse(Context context) {
	if (context.getValue() != null) {
		MappingRule mappingRule =context.getCurrentMappingRule();
		BeanMap beanMap = BeanMap.create(context.getCurrentEntity());
		if (context.getValue() != Constants.IGNORE_ERROR_FORMAT_DATA) {
			Field field = ReflectionUtils.findField(context.getEntityClass(), mappingRule.getPropertyName());
			Column column = field.getAnnotation(Column.class);
			if (column.nullable()) {
				if (context.getValue() == null) {
					throw new DataNullableException(context.getCurrentCell().getRow(), context.getCurrentCell().getCol());
				}
			}
			
			if (field.getType() == String.class && !field.isAnnotationPresent(Lob.class)) {
				String value = (String) context.getValue();
				if (value.getBytes().length > column.length()) {
					throw new DataLengthException(context.getCurrentCell().getRow(), context.getCurrentCell().getCol(), value, column.length());
				}
			}
			beanMap.put(mappingRule.getPropertyName(), context.getValue());
		}
	}
}
 

@Override
public Optional<Boolean> isFilterable(BeanAttributeInformation attributeDesc) {
    Optional<Lob> lob = attributeDesc.getAnnotation(Lob.class);
    if (lob.isPresent()) {
        return Optional.of(false);
    }
    return Optional.empty();
}
 

/**
 * @return the graphView
 */
@JsonIgnore
@Lob
@Column(length = Integer.MAX_VALUE - 1)
public byte[] getGraphView() {
	return graphView;
}
 

/**
 * @return the technologyServiceBytes
 */
@JsonIgnore
@Lob
@Column(length = Integer.MAX_VALUE - 1)
public byte[] getTechnologyServiceBytes() {
	return technologyServiceBytes;
}
 

/**
 * 方法: 取得java.lang.Object
 * 
 * @return: java.lang.Object 备注
 */
@Lob
@Basic(fetch = FetchType.LAZY)
@Column(name = "REMARK", nullable = true)
public java.lang.String getRemark() {
	return this.remark;
}
 

@Override
public JdbcType getJdbcType() {

	if (isAnnotationPresent(
			org.springframework.data.mybatis.annotation.JdbcType.class)) {
		return JdbcType.valueOf(getRequiredAnnotation(
				org.springframework.data.mybatis.annotation.JdbcType.class).value());
	}

	if (isAnnotationPresent(Temporal.class)) {
		Temporal temporal = getRequiredAnnotation(Temporal.class);
		switch (temporal.value()) {

		case DATE:
			return DATE;
		case TIME:
			return TIME;
		case TIMESTAMP:
			return TIMESTAMP;
		}
	}

	Class<?> actualType = getActualType();

	if (isAnnotationPresent(Lob.class)) {
		if (actualType == String.class) {
			return CLOB;
		}
		return BLOB;
	}

	JdbcType jdbcType = JAVA_MAPPED_TO_JDBC_TYPES.get(actualType);

	return null == jdbcType ? UNDEFINED : jdbcType;
}
 

/**
 * @return the {@link Blob} data.
 */
@Lob
@Column(name = "content")
public Blob getData() {

  return this.data;
}
 

/**
* Gets the ballot summary item.
*
* @return the ballot summary item
*/
  @Basic
  @Column(name = "BALLOT_SUMMARY_ITEM")
  @Lob
  public String getBallotSummaryItem() {
      return XmlAdapterUtils.unmarshall(ElementAsString.class, this.getBallotSummary());
  }
 

private static boolean isBlob(final Attribute<?, ?> currentAttribute) {
  if (currentAttribute != null) {
    AnnotatedElement annotatedElement = (AnnotatedElement) currentAttribute.getJavaMember();
    if (annotatedElement != null && annotatedElement.getAnnotation(Lob.class) != null) {
      return true;
    }
  }
  return false;
}
 

@SuppressWarnings("unchecked")
@Override
public <T extends Annotation> T getAnnotation(final Class<T> annotationClass) {

  if (testCase.equals("temporalnull")) {
    return null;
  }

  if (annotationClass.equals(Temporal.class)) {
    if (temporal == null) {
      temporal = EasyMock.createMock(Temporal.class);
      if (testCase.equals("datetime")) {
        EasyMock.expect(temporal.value()).andReturn(TemporalType.TIMESTAMP).anyTimes();
        EasyMock.replay(temporal);
      } else if (testCase.equals("time")) {
        EasyMock.expect(temporal.value()).andReturn(TemporalType.TIME).anyTimes();
        EasyMock.replay(temporal);
      }
    }
    return (T) temporal;
  } else if (annotationClass.equals(Lob.class)) {
    if (testCase.equals("lob")) {
      lob = EasyMock.createMock(Lob.class);
      EasyMock.replay(lob);
    }
    return (T) lob;
  }
  return null;

}
 

private void createStringLobField(Builder builder, Field field) {

//		public static final String stringLobValue_FIELDNAME = "stringLobValue";
//		@FieldDescribe("长文本.")
//		@Lob
//		@Basic(fetch = FetchType.EAGER)
//		@Column(length = JpaObject.length_10M, name = ColumnNamePrefix + stringLobValue_FIELDNAME)

		AnnotationSpec lob = AnnotationSpec.builder(Lob.class).build();

		AnnotationSpec basic = AnnotationSpec.builder(Basic.class)
				.addMember("fetch", "javax.persistence.FetchType.EAGER").build();

		AnnotationSpec column = AnnotationSpec.builder(Column.class).addMember("length", "length_100M")
				.addMember("name", "ColumnNamePrefix + " + field.fieldName()).build();

		FieldSpec fieldSpec = FieldSpec.builder(String.class, field.getName(), Modifier.PRIVATE)
				.addAnnotation(this.fieldDescribe(field)).addAnnotation(lob).addAnnotation(basic).addAnnotation(column)
				.build();
		MethodSpec get = MethodSpec.methodBuilder("get" + StringUtils.capitalize(field.getName()))
				.addModifiers(Modifier.PUBLIC).returns(String.class).addStatement("return this." + field.getName())
				.build();
		MethodSpec set = MethodSpec.methodBuilder("set" + StringUtils.capitalize(field.getName()))
				.addModifiers(Modifier.PUBLIC).returns(void.class).addParameter(String.class, field.getName())
				.addStatement("this." + field.getName() + " = " + field.getName()).build();
		builder.addField(this.fieldName(field)).addField(fieldSpec).addMethod(get).addMethod(set);

	}
 

public static void checkLobIndex(List<Class<?>> classes) throws Exception {
	for (Class<?> cls : classes) {
		List<Field> fields = FieldUtils.getAllFieldsList(cls);
		for (Field field : fields) {
			Lob lob = field.getAnnotation(Lob.class);
			Index index = field.getAnnotation(Index.class);
			if ((null != lob) && (null != index)) {
				System.err.println(String.format("checkLobIndex error: class: %s, field: %s.", cls.getName(),
						field.getName()));
			}
		}
	}
}
 

/**
 * @return the dataBytes
 */
@JsonIgnore
@Lob
@Column(length = Integer.MAX_VALUE - 1)
public byte[] getDataBytes() {
	return dataBytes;
}
 

/**
 * 读-文档内容
 *
 * @return
 */
@Column
@Lob
@MetaProperty(messageKey = "property.fdContent")
default String getFdContent() {
    return (String) getExtendProps().get("fdContent");
}
 

@Lob
@Column(name="key_data_value_string", length = 65636)
public String getKeyDataValueString() {
    return keyDataValueString;
}
 

/**
 * Gets the conf bytes.
 * 
 * @return the confBytes
 */
@Lob
@Column(length = Integer.MAX_VALUE - 1)
private byte[] getConfBytes() {
	return confBytes;
}
 

@Lob
@Column(name="digest_value", length = 65636)
public byte[] getDigestValue() {
    return digestValue;
}
 

@Lob
@Column(name = "instance_parms", length = 8192)
public String getInstanceParms() {
	return this.instanceParms;
}
 

@Lob
@Column(name="key_data_value", length = 65636)
public byte[] getKeyDataValueBytes() {
    return keyDataValueBytes;
}
 

@Lob
@Column(name="content_bytes", length = 65636)
public byte[] getContentBytes() {
    return contentBytes;
}
 

/**
 * Gets the an conf bytes.
 * 
 * @return the anConfBytes
 */
@Lob
@Column(length = Integer.MAX_VALUE - 1)
private byte[] getAnConfBytes() {
	return anConfBytes;
}
 

/**
 * Gets the technology data bytes.
 * 
 * @return the technologyDataBytes
 */
@Lob
@Column(length = Integer.MAX_VALUE - 1)
private byte[] getTechnologyDataBytes() {
	return technologyDataBytes;
}
 

@Lob
@Column(length = 65636)
public byte[] getContent() {
    return content;
}
 

@Column(name="value_bytes", length = 65636)
@Lob
public byte[] getValue() {
    return value;
}
 

@Column(name = "change_contents")
@Lob
public byte[] getContents() {
        return contents;
}
 

@Lob
@Column(nullable = false)
public String getValue() {
	return value;
}
 

@Lob
@Column(nullable = false)
public String getContent() {
	return content;
}
 

@Lob
public String getError() {
    return error;
}
 

@Lob
public String getTags() {
    return tags;
}
 

@Lob
public String getDisallowedCountries() {
    return disallowedCountries;
}