diff options
Diffstat (limited to 'infra/translate-api/src')
2 files changed, 90 insertions, 0 deletions
diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataValidationFailedException.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataValidationFailedException.java new file mode 100644 index 000000000..3c0392efa --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataValidationFailedException.java @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2018 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.honeycomb.translate.write; + +import static com.google.common.base.Preconditions.checkNotNull; + +import io.fd.honeycomb.translate.ValidationFailedException; +import javax.annotation.Nonnull; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * Thrown when a writer fails to validate data update. + */ +public class DataValidationFailedException extends ValidationFailedException { + private static final long serialVersionUID = 1; + + private final InstanceIdentifier<?> failedId; + + /** + * Constructs an ValidationFailedException given data id, exception detail message and exception cause. + * + * @param failedId instance identifier of the data object that could not be validated + * @param cause the cause of validation failure + * @param message the exception detail message + */ + public DataValidationFailedException(@Nonnull final InstanceIdentifier<?> failedId, + @Nonnull final String message, + @Nonnull final Throwable cause) { + super(message, cause); + this.failedId = checkNotNull(failedId, "failedId should not be null"); + } + + /** + * Constructs an ValidationFailedException given data id. + * + * @param failedId instance identifier of the data object that could not be validated + */ + public DataValidationFailedException(@Nonnull final InstanceIdentifier<?> failedId, + @Nonnull final String message) { + super(message); + this.failedId = checkNotNull(failedId, "failedId should not be null"); + } + + /** + * Constructs an ValidationFailedException given data id and exception cause. + * + * @param failedId instance identifier of the data object that could not be validated + * @param cause the cause of validated failure + */ + public DataValidationFailedException(@Nonnull final InstanceIdentifier<?> failedId, + @Nonnull final Throwable cause) { + super(cause); + this.failedId = checkNotNull(failedId, "failedId should not be null"); + } + + /** + * Returns id of the data object that could not be validated. + * + * @return data object instance identifier + */ + @Nonnull + public InstanceIdentifier<?> getFailedId() { + return failedId; + } +} diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/WriterRegistry.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/WriterRegistry.java index e2924f84a..aae62e1fe 100644 --- a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/WriterRegistry.java +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/WriterRegistry.java @@ -21,6 +21,7 @@ import com.google.common.collect.Multimap; import com.google.common.collect.Sets; import io.fd.honeycomb.translate.TranslationException; import io.fd.honeycomb.translate.write.DataObjectUpdate; +import io.fd.honeycomb.translate.write.DataValidationFailedException; import io.fd.honeycomb.translate.write.WriteContext; import io.fd.honeycomb.translate.write.Writer; import java.util.Set; @@ -34,6 +35,16 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; */ @Beta public interface WriterRegistry { + /** + * Validates provided DataObject updates. + * + * @param updates Updates to be validated + * @param ctx Write context that provides information about current state of DataTree. + * @throws DataValidationFailedException if validation failed. + */ + default void validateModifications(@Nonnull DataObjectUpdates updates, @Nonnull WriteContext ctx) throws + DataValidationFailedException { + } /** * Performs bulk update. |