rdblue commented on a change in pull request #4037: URL: https://github.com/apache/iceberg/pull/4037#discussion_r809453112
########## File path: core/src/main/java/org/apache/iceberg/rest/responses/DropNamespaceResponse.java ########## @@ -0,0 +1,85 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.iceberg.rest.responses; + +import java.util.Objects; +import org.apache.iceberg.exceptions.ValidationException; +import org.apache.iceberg.relocated.com.google.common.base.MoreObjects; +import org.apache.iceberg.relocated.com.google.common.base.Preconditions; + +/** + * Represents a REST response to drop a namespace. + * <p> + * The server may choose to return an error if the namespace is not empty. + */ +public class DropNamespaceResponse { + + // For Jackson to properly fail when deserializing, this needs to be boxed. + // Otherwise, the boolean is parsed according to "loose" javascript JSON rules. + private Boolean dropped; + + public DropNamespaceResponse() { + // Required for Jackson deserialization + } + + private DropNamespaceResponse(Boolean dropped) { + this.dropped = dropped; + validate(); + } + + DropNamespaceResponse validate() { + // Use `checkArguemt` so it will throw IllegalArgumentException, just like the other responses + Preconditions.checkArgument(dropped != null, + "Cannot instantiate a response to dropping a namespace with missing field(s): `dropped`"); + return this; + } + + public boolean isDropped() { + return dropped; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(this) + .add("dropped", dropped) + .toString(); + } + + public static Builder builder() { + return new Builder(); + } + + public static class Builder { + private Boolean dropped = false; + + private Builder() { + } + + public Builder dropped(Boolean isDropped) { + this.dropped = isDropped; + return this; + } + + public DropNamespaceResponse build() { + return new DropNamespaceResponse(dropped); Review comment: This should check that `dropped` is not null. ########## File path: core/src/main/java/org/apache/iceberg/rest/responses/DropNamespaceResponse.java ########## @@ -0,0 +1,85 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.iceberg.rest.responses; + +import java.util.Objects; +import org.apache.iceberg.exceptions.ValidationException; +import org.apache.iceberg.relocated.com.google.common.base.MoreObjects; +import org.apache.iceberg.relocated.com.google.common.base.Preconditions; + +/** + * Represents a REST response to drop a namespace. + * <p> + * The server may choose to return an error if the namespace is not empty. + */ +public class DropNamespaceResponse { + + // For Jackson to properly fail when deserializing, this needs to be boxed. + // Otherwise, the boolean is parsed according to "loose" javascript JSON rules. + private Boolean dropped; + + public DropNamespaceResponse() { + // Required for Jackson deserialization + } + + private DropNamespaceResponse(Boolean dropped) { + this.dropped = dropped; + validate(); + } + + DropNamespaceResponse validate() { + // Use `checkArguemt` so it will throw IllegalArgumentException, just like the other responses + Preconditions.checkArgument(dropped != null, + "Cannot instantiate a response to dropping a namespace with missing field(s): `dropped`"); + return this; + } + + public boolean isDropped() { + return dropped; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(this) + .add("dropped", dropped) + .toString(); + } + + public static Builder builder() { + return new Builder(); + } + + public static class Builder { + private Boolean dropped = false; + + private Builder() { + } + + public Builder dropped(Boolean isDropped) { Review comment: I think this should be `boolean` rather than `Boolean`. -- This is an automated message from the Apache Git Service. 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