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[PIRK 71] Move Querier creation logic into QuerierFactory #105
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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.pirk.querier.wideskies; | ||
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| import org.apache.pirk.utils.PIRException; | ||
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| import java.util.Properties; | ||
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| import static org.apache.pirk.querier.wideskies.QuerierProps.*; | ||
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| /** | ||
| * Holds the various parameters related to creating a {@link Querier}. | ||
| * | ||
| * Created by ryan on 9/28/16. | ||
| */ | ||
| public class EncryptionPropertiesBuilder | ||
| { | ||
| private final Properties properties; | ||
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| public static EncryptionPropertiesBuilder newBuilder() { | ||
| return new EncryptionPropertiesBuilder(); | ||
| } | ||
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| private EncryptionPropertiesBuilder() { | ||
| this.properties = new Properties(); | ||
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| setGeneralDefaults(properties); | ||
| setEncryptionDefaults(properties); | ||
| } | ||
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| public EncryptionPropertiesBuilder numThreads(int numThreads) { | ||
| properties.setProperty(NUMTHREADS, String.valueOf(numThreads)); | ||
| return this; | ||
| } | ||
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| public EncryptionPropertiesBuilder bitSet(int bitSet) { | ||
| properties.setProperty(BITSET, String.valueOf(bitSet)); | ||
| return this; | ||
| } | ||
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| public EncryptionPropertiesBuilder queryType(String queryType) { | ||
| properties.setProperty(QUERYTYPE, queryType); | ||
| return this; | ||
| } | ||
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| public EncryptionPropertiesBuilder hashBitSize(int hashBitSize) { | ||
| properties.setProperty(HASHBITSIZE, String.valueOf(hashBitSize)); | ||
| return this; | ||
| } | ||
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| public EncryptionPropertiesBuilder hashKey(String hashKey) { | ||
| properties.setProperty(HASHKEY, hashKey); | ||
| return this; | ||
| } | ||
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| public EncryptionPropertiesBuilder dataPartitionBitSize(int dataPartitionBitSize) { | ||
| properties.setProperty(DATAPARTITIONSIZE, String.valueOf(dataPartitionBitSize)); | ||
| return this; | ||
| } | ||
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| public EncryptionPropertiesBuilder paillierBitSize(int paillierBitSize) { | ||
| properties.setProperty(PAILLIERBITSIZE, String.valueOf(paillierBitSize)); | ||
| return this; | ||
| } | ||
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| public EncryptionPropertiesBuilder certainty(int certainty) { | ||
| properties.setProperty(CERTAINTY, String.valueOf(certainty)); | ||
| return this; | ||
| } | ||
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| public EncryptionPropertiesBuilder embedSelector(boolean embedSelector) { | ||
| properties.setProperty(EMBEDSELECTOR, String.valueOf(embedSelector)); | ||
| return this; | ||
| } | ||
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| public EncryptionPropertiesBuilder useMemLookupTable(boolean useMemLookupTable) { | ||
| properties.setProperty(USEMEMLOOKUPTABLE, String.valueOf(useMemLookupTable)); | ||
| return this; | ||
| } | ||
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| public EncryptionPropertiesBuilder useHDFSLookupTable(boolean useHDFSLookupTable) { | ||
| properties.setProperty(USEHDFSLOOKUPTABLE, String.valueOf(useHDFSLookupTable)); | ||
| return this; | ||
| } | ||
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| public Properties build() throws PIRException | ||
| { | ||
| if(!validateQuerierEncryptionProperties(properties)) { | ||
| throw new PIRException("Encryption properties not valid. See log for details."); | ||
| } | ||
| return properties; | ||
| } | ||
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| } | ||
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Please drop the author info.