/
AvroKeyRecord.java
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/
AvroKeyRecord.java
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/*
* 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.encryption.envelope;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.avro.AvroRuntimeException;
import org.apache.avro.SchemaBuilder;
import org.apache.avro.specific.SpecificRecordBase;
import org.apache.avro.specific.SpecificRecordBuilderBase;
public class AvroKeyRecord extends SpecificRecordBase {
public static final org.apache.avro.Schema SCHEMA$ =
SchemaBuilder.record("AvroKeyRecord")
.namespace("iceberg.encryption")
.fields()
.requiredBytes("encryptionKey")
.optionalString("wrappingKeyId")
.optionalBytes("aadPrefix")
.endRecord();
private ByteBuffer encryptionKey;
private CharSequence wrappingKeyId;
private ByteBuffer aadPrefix;
private AvroKeyRecord() {}
public org.apache.avro.Schema getSchema() {
return SCHEMA$;
}
// Used by DatumWriter. Applications should not call.
public Object get(int field) {
switch (field) {
case 0:
return encryptionKey;
case 1:
return wrappingKeyId;
case 2:
return aadPrefix;
default:
throw new AvroRuntimeException("Bad index");
}
}
// Used by DatumReader. Applications should not call.
@SuppressWarnings(value = "unchecked")
public void put(int field, Object value) {
switch (field) {
case 0:
encryptionKey = (ByteBuffer) value;
break;
case 1:
wrappingKeyId = (CharSequence) value;
break;
case 2:
aadPrefix = (ByteBuffer) value;
break;
default:
throw new AvroRuntimeException("Bad index");
}
}
public ByteBuffer getEncryptionKey() {
return encryptionKey;
}
public CharSequence getWrappingKeyId() {
return wrappingKeyId;
}
public ByteBuffer getAadPrefix() {
return aadPrefix;
}
public static Builder newBuilder() {
return new Builder();
}
public static class Builder extends SpecificRecordBuilderBase<AvroKeyRecord> {
private ByteBuffer encryptionKey;
private CharSequence wrappingKeyId;
private ByteBuffer aadPrefix;
private Builder() {
super(SCHEMA$);
}
public Builder setEncryptionKey(ByteBuffer value) {
validate(fields()[0], value);
this.encryptionKey = value;
fieldSetFlags()[0] = true;
return this;
}
public Builder setWrappingKeyId(CharSequence value) {
validate(fields()[1], value);
this.wrappingKeyId = value;
fieldSetFlags()[1] = true;
return this;
}
public Builder setAadPrefix(ByteBuffer value) {
validate(fields()[2], value);
this.aadPrefix = value;
fieldSetFlags()[2] = true;
return this;
}
@Override
public AvroKeyRecord build() {
try {
AvroKeyRecord record = new AvroKeyRecord();
record.encryptionKey =
fieldSetFlags()[0] ? this.encryptionKey : (ByteBuffer) defaultValue(fields()[0]);
record.wrappingKeyId =
fieldSetFlags()[1] ? this.wrappingKeyId : (CharSequence) defaultValue(fields()[1]);
record.aadPrefix =
fieldSetFlags()[2] ? this.aadPrefix : (ByteBuffer) defaultValue(fields()[2]);
return record;
} catch (IOException e) {
throw new AvroRuntimeException(e);
}
}
}
}