本文整理汇总了Java中org.apache.olingo.commons.api.edm.EdmEntityType.getKeyPropertyRef方法的典型用法代码示例。如果您正苦于以下问题:Java EdmEntityType.getKeyPropertyRef方法的具体用法?Java EdmEntityType.getKeyPropertyRef怎么用?Java EdmEntityType.getKeyPropertyRef使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.olingo.commons.api.edm.EdmEntityType
的用法示例。
在下文中一共展示了EdmEntityType.getKeyPropertyRef方法的4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,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: keyValuePair
import org.apache.olingo.commons.api.edm.EdmEntityType; //导入方法依赖的package包/类
private static UriParameter keyValuePair(UriTokenizer tokenizer,
final String keyPredicateName, final EdmEntityType edmEntityType,
final Edm edm, final EdmType referringType, final Map<String, AliasQueryOption> aliases)
throws UriParserException, UriValidationException {
final EdmKeyPropertyRef keyPropertyRef = edmEntityType.getKeyPropertyRef(keyPredicateName);
final EdmProperty edmProperty = keyPropertyRef == null ? null : keyPropertyRef.getProperty();
if (edmProperty == null) {
throw new UriValidationException(keyPredicateName + " is not a valid key property name.",
UriValidationException.MessageKeys.INVALID_KEY_PROPERTY, keyPredicateName);
}
ParserHelper.requireNext(tokenizer, TokenKind.EQ);
if (tokenizer.next(TokenKind.COMMA) || tokenizer.next(TokenKind.CLOSE) || tokenizer.next(TokenKind.EOF)) {
throw new UriParserSyntaxException("Key value expected.", UriParserSyntaxException.MessageKeys.SYNTAX);
}
if (nextPrimitiveTypeValue(tokenizer, (EdmPrimitiveType) edmProperty.getType(), edmProperty.isNullable())) {
return createUriParameter(edmProperty, keyPredicateName, tokenizer.getText(), edm, referringType, aliases);
} else {
throw new UriParserSemanticException(keyPredicateName + " has not a valid key value.",
UriParserSemanticException.MessageKeys.INVALID_KEY_VALUE, keyPredicateName);
}
}
示例2: read
import org.apache.olingo.commons.api.edm.EdmEntityType; //导入方法依赖的package包/类
public Entity read(final EdmEntityType edmEntityType, final EntityCollection entitySet,
final List<UriParameter> keys) throws DataProviderException {
try {
for (final Entity entity : entitySet.getEntities()) {
boolean found = true;
for (final UriParameter key : keys) {
EdmKeyPropertyRef refType = edmEntityType.getKeyPropertyRef(key.getName());
Object value = findPropertyRefValue(entity, refType);
final EdmProperty property = refType.getProperty();
final EdmPrimitiveType type = (EdmPrimitiveType) property.getType();
if (key.getExpression() != null && !(key.getExpression() instanceof Literal)) {
throw new DataProviderException("Expression in key value is not supported yet!",
HttpStatusCode.NOT_IMPLEMENTED);
}
final String text = key.getAlias() == null ? key.getText() : ((Literal) key.getExpression()).getText();
final Object keyValue = type.valueOfString(type.fromUriLiteral(text),
property.isNullable(), property.getMaxLength(), property.getPrecision(), property.getScale(),
property.isUnicode(),
Calendar.class.isAssignableFrom(value.getClass()) ? Calendar.class : value.getClass());
if (!value.equals(keyValue)) {
found = false;
break;
}
}
if (found) {
return entity;
}
}
return null;
} catch (final EdmPrimitiveTypeException e) {
throw new DataProviderException("Wrong key!", HttpStatusCode.BAD_REQUEST, e);
}
}
示例3: readDataFromEntity
import org.apache.olingo.commons.api.edm.EdmEntityType; //导入方法依赖的package包/类
public Entity readDataFromEntity(final EdmEntityType edmEntityType,
final List<UriParameter> keys) throws DataProviderException {
EntityCollection coll = data.get(edmEntityType.getName());
List<Entity> entities = coll.getEntities();
try {
for (final Entity entity : entities) {
boolean found = true;
for (final UriParameter key : keys) {
EdmKeyPropertyRef refType = edmEntityType.getKeyPropertyRef(key.getName());
Object value = findPropertyRefValue(entity, refType);
final EdmProperty property = refType.getProperty();
final EdmPrimitiveType type = (EdmPrimitiveType) property.getType();
if (key.getExpression() != null && !(key.getExpression() instanceof Literal)) {
throw new DataProviderException("Expression in key value is not supported yet!",
HttpStatusCode.NOT_IMPLEMENTED);
}
final String text = key.getAlias() == null ? key.getText() : ((Literal) key.getExpression()).getText();
final Object keyValue = type.valueOfString(type.fromUriLiteral(text),
property.isNullable(), property.getMaxLength(), property.getPrecision(), property.getScale(),
property.isUnicode(),
Calendar.class.isAssignableFrom(value.getClass()) ? Calendar.class : value.getClass());
if (!value.equals(keyValue)) {
found = false;
break;
}
}
if (found) {
return entity;
}
}
return null;
} catch (final EdmPrimitiveTypeException e) {
throw new DataProviderException("Wrong key!", HttpStatusCode.BAD_REQUEST, e);
}
}
示例4: buildKeyPredicate
import org.apache.olingo.commons.api.edm.EdmEntityType; //导入方法依赖的package包/类
@Override
public String buildKeyPredicate(final EdmEntityType edmEntityType, final Entity entity) throws SerializerException {
StringBuilder result = new StringBuilder();
final List<String> keyNames = edmEntityType.getKeyPredicateNames();
boolean first = true;
for (final String keyName : keyNames) {
EdmKeyPropertyRef refType = edmEntityType.getKeyPropertyRef(keyName);
if (first) {
first = false;
} else {
result.append(',');
}
if (keyNames.size() > 1) {
result.append(Encoder.encode(keyName)).append('=');
}
final EdmProperty edmProperty = refType.getProperty();
if (edmProperty == null) {
throw new SerializerException("Property not found (possibly an alias): " + keyName,
SerializerException.MessageKeys.MISSING_PROPERTY, keyName);
}
final EdmPrimitiveType type = (EdmPrimitiveType) edmProperty.getType();
final Object propertyValue = findPropertyRefValue(entity, refType);
try {
final String value = type.toUriLiteral(
type.valueToString(propertyValue,
edmProperty.isNullable(), edmProperty.getMaxLength(),
edmProperty.getPrecision(), edmProperty.getScale(), edmProperty.isUnicode()));
result.append(Encoder.encode(value));
} catch (final EdmPrimitiveTypeException e) {
throw new SerializerException("Wrong key value!", e,
SerializerException.MessageKeys.WRONG_PROPERTY_VALUE, edmProperty.getName(),
propertyValue != null ? propertyValue.toString(): null);
}
}
return result.toString();
}