*/
package org.opendaylight.restconf.nb.rfc8040.rests.utils;
-import static org.opendaylight.restconf.nb.rfc8040.databind.jaxrs.QueryParams.getSingleParameter;
-import static org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserFieldsParameter.parseFieldsParameter;
-import static org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserFieldsParameter.parseFieldsPaths;
-
-import com.google.common.annotations.VisibleForTesting;
import com.google.common.util.concurrent.ListenableFuture;
-import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Optional;
-import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
-import javax.ws.rs.core.MultivaluedMap;
-import javax.ws.rs.core.UriInfo;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
-import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
import org.opendaylight.restconf.common.errors.RestconfError;
import org.opendaylight.restconf.nb.rfc8040.ContentParameter;
-import org.opendaylight.restconf.nb.rfc8040.DepthParameter;
-import org.opendaylight.restconf.nb.rfc8040.FieldsParameter;
import org.opendaylight.restconf.nb.rfc8040.WithDefaultsParameter;
-import org.opendaylight.restconf.nb.rfc8040.legacy.QueryParameters;
import org.opendaylight.restconf.nb.rfc8040.rests.transactions.RestconfStrategy;
import org.opendaylight.yangtools.yang.common.ErrorTag;
import org.opendaylight.yangtools.yang.common.ErrorType;
* </ul>
*/
public final class ReadDataTransactionUtil {
- private static final Set<String> ALLOWED_PARAMETERS = Set.of(ContentParameter.uriName(), DepthParameter.uriName(),
- FieldsParameter.uriName(), WithDefaultsParameter.uriName());
- private static final List<String> POSSIBLE_CONTENT = Arrays.stream(ContentParameter.values())
- .map(ContentParameter::uriValue)
- .collect(Collectors.toUnmodifiableList());
- private static final List<String> POSSIBLE_WITH_DEFAULTS = Arrays.stream(WithDefaultsParameter.values())
- .map(WithDefaultsParameter::uriValue)
- .collect(Collectors.toUnmodifiableList());
-
- private static final String READ_TYPE_TX = "READ";
-
private ReadDataTransactionUtil() {
// Hidden on purpose
}
- /**
- * Parse parameters from URI request and check their types and values.
- *
- * @param identifier {@link InstanceIdentifierContext}
- * @param uriInfo URI info
- * @return {@link QueryParameters}
- */
- public static QueryParameters parseUriParameters(final InstanceIdentifierContext<?> identifier,
- final UriInfo uriInfo) {
- final QueryParameters.Builder builder = QueryParameters.builder();
- if (uriInfo == null) {
- return builder.build();
- }
-
- // check only allowed parameters
- final MultivaluedMap<String, String> queryParams = uriInfo.getQueryParameters();
- checkParametersTypes(queryParams.keySet(), ALLOWED_PARAMETERS);
-
- // check and set content
- final String contentStr = getSingleParameter(queryParams, ContentParameter.uriName());
- if (contentStr != null) {
- builder.setContent(RestconfDocumentedException.throwIfNull(
- ContentParameter.forUriValue(contentStr), ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE,
- "Invalid content parameter: %s, allowed values are %s", contentStr, POSSIBLE_CONTENT));
- }
-
- // check and set depth
- final String depthStr = getSingleParameter(queryParams, DepthParameter.uriName());
- if (depthStr != null) {
- try {
- builder.setDepth(DepthParameter.forUriValue(depthStr));
- } catch (IllegalArgumentException e) {
- throw new RestconfDocumentedException(e, new RestconfError(ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE,
- "Invalid depth parameter: " + depthStr, null,
- "The depth parameter must be an integer between 1 and 65535 or \"unbounded\""));
- }
- }
-
- // check and set fields
- final String fieldsStr = getSingleParameter(queryParams, FieldsParameter.uriName());
- if (fieldsStr != null) {
- // FIXME: parse a FieldsParameter instead
- if (identifier.getMountPoint() != null) {
- builder.setFieldPaths(parseFieldsPaths(identifier, fieldsStr));
- } else {
- builder.setFields(parseFieldsParameter(identifier, fieldsStr));
- }
- }
-
- // check and set withDefaults parameter
- final String withDefaultsStr = getSingleParameter(queryParams, WithDefaultsParameter.uriName());
- if (withDefaultsStr != null) {
- final WithDefaultsParameter val = WithDefaultsParameter.forUriValue(withDefaultsStr);
- if (val == null) {
- throw new RestconfDocumentedException(new RestconfError(ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE,
- "Invalid with-defaults parameter: " + withDefaultsStr, null,
- "The with-defaults parameter must be a string in " + POSSIBLE_WITH_DEFAULTS));
- }
-
- switch (val) {
- case REPORT_ALL:
- break;
- case REPORT_ALL_TAGGED:
- builder.setTagged(true);
- break;
- default:
- builder.setWithDefault(val);
- }
- }
-
- return builder.build();
- }
-
/**
* Read specific type of data from data store via transaction. Close {@link DOMTransactionChain} if any
* inside of object {@link RestconfStrategy} provided as a parameter.
}
}
- /**
- * Check if URI does not contain not allowed parameters for specified operation.
- *
- * @param usedParameters parameters used in URI request
- * @param allowedParameters allowed parameters for operation
- */
- @VisibleForTesting
- static void checkParametersTypes(final Set<String> usedParameters, final Set<String> allowedParameters) {
- if (!allowedParameters.containsAll(usedParameters)) {
- final Set<String> notAllowedParameters = usedParameters.stream()
- .filter(param -> !allowedParameters.contains(param))
- .collect(Collectors.toSet());
- throw new RestconfDocumentedException(
- "Not allowed parameters for " + READ_TYPE_TX + " operation: " + notAllowedParameters,
- ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
- }
-
private static NormalizedNode prepareDataByParamWithDef(final NormalizedNode result,
final YangInstanceIdentifier path, final WithDefaultsParameter withDefa, final EffectiveModelContext ctx) {
boolean trim;
private static NormalizedNode extractReadData(final RestconfStrategy strategy,
final YangInstanceIdentifier path, final ListenableFuture<Optional<NormalizedNode>> dataFuture) {
final NormalizedNodeFactory dataFactory = new NormalizedNodeFactory();
- FutureCallbackTx.addCallback(dataFuture, READ_TYPE_TX, dataFactory, path);
+ FutureCallbackTx.addCallback(dataFuture, "READ", dataFactory, path);
return dataFactory.build();
}
Code Review / netconf.git / blobdiff