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feat: add support connection properties for job and query (#320)
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Praful Makani
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May 5, 2020
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3dade31
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146
google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/ConnectionProperty.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| /* | ||
| * Copyright 2020 Google LLC | ||
| * | ||
| * 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 com.google.cloud.bigquery; | ||
|
|
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| import static com.google.common.base.Preconditions.checkNotNull; | ||
|
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| import com.google.common.base.Function; | ||
| import com.google.common.base.MoreObjects; | ||
| import com.google.common.base.Objects; | ||
|
|
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| public final class ConnectionProperty { | ||
|
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| static final Function< | ||
| com.google.api.services.bigquery.model.ConnectionProperty, ConnectionProperty> | ||
| FROM_PB_FUNCTION = | ||
| new Function< | ||
| com.google.api.services.bigquery.model.ConnectionProperty, ConnectionProperty>() { | ||
| @Override | ||
| public ConnectionProperty apply( | ||
| com.google.api.services.bigquery.model.ConnectionProperty connectionProperty) { | ||
| return ConnectionProperty.fromPb(connectionProperty); | ||
| } | ||
| }; | ||
| static final Function< | ||
| ConnectionProperty, com.google.api.services.bigquery.model.ConnectionProperty> | ||
| TO_PB_FUNCTION = | ||
| new Function< | ||
| ConnectionProperty, com.google.api.services.bigquery.model.ConnectionProperty>() { | ||
| @Override | ||
| public com.google.api.services.bigquery.model.ConnectionProperty apply( | ||
| ConnectionProperty connectionProperty) { | ||
| return connectionProperty.toPb(); | ||
| } | ||
| }; | ||
|
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| private final String key; | ||
| private final String value; | ||
|
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| /** A builder for {@code ConnectionProperty} objects. */ | ||
| public static final class Builder { | ||
| private String key; | ||
| private String value; | ||
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| private Builder() {}; | ||
|
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| private Builder(ConnectionProperty properties) { | ||
| this.key = properties.key; | ||
| this.value = properties.value; | ||
| } | ||
|
|
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| /** [Required] Name of the connection property to set. */ | ||
| public Builder setKey(String key) { | ||
| this.key = key; | ||
| return this; | ||
| } | ||
|
|
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| /** [Required] Value of the connection property. */ | ||
| public Builder setValue(String value) { | ||
| this.value = value; | ||
| return this; | ||
| } | ||
|
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| /** Creates a {@code ConnectionProperty} object. */ | ||
| public ConnectionProperty build() { | ||
| return new ConnectionProperty(this); | ||
| } | ||
| } | ||
|
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| private ConnectionProperty(Builder builder) { | ||
| this.key = checkNotNull(builder.key, "Required key is null or empty"); | ||
| this.value = checkNotNull(builder.value, "Required value is null or empty"); | ||
| } | ||
|
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| /** Return the key of property. */ | ||
| public String getKey() { | ||
| return key; | ||
| } | ||
|
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| /** Return the value of property. */ | ||
| public String getValue() { | ||
| return value; | ||
| } | ||
|
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| /** Return a connection property for the given key and value. */ | ||
| public static ConnectionProperty of(String key, String value) { | ||
| return newBuilder().setKey(key).setValue(value).build(); | ||
| } | ||
|
|
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| /** Returns a builder for the {@code ConnectionProperty} object. */ | ||
| public static Builder newBuilder() { | ||
| return new Builder(); | ||
| } | ||
|
|
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| /** Returns a builder for the {@code ConnectionProperty} object. */ | ||
| public Builder toBuilder() { | ||
| return new Builder(this); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return MoreObjects.toStringHelper(this).add("key", key).add("value", value).toString(); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hashCode(key, value); | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object obj) { | ||
| return obj == this | ||
| || obj != null | ||
| && obj.getClass().equals(ConnectionProperty.class) | ||
| && java.util.Objects.equals(toPb(), ((ConnectionProperty) obj).toPb()); | ||
| } | ||
|
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| com.google.api.services.bigquery.model.ConnectionProperty toPb() { | ||
| com.google.api.services.bigquery.model.ConnectionProperty properties = | ||
| new com.google.api.services.bigquery.model.ConnectionProperty(); | ||
| properties.setKey(key); | ||
| properties.setValue(value); | ||
| return properties; | ||
| } | ||
|
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| static ConnectionProperty fromPb( | ||
| com.google.api.services.bigquery.model.ConnectionProperty properties) { | ||
| Builder builder = newBuilder(); | ||
| builder.setKey(properties.getKey()); | ||
| builder.setValue(properties.getValue()); | ||
| return builder.build(); | ||
| } | ||
| } |
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64 changes: 64 additions & 0 deletions
64
google-cloud-bigquery/src/test/java/com/google/cloud/bigquery/ConnectionPropertyTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * Copyright 2020 Google LLC | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package com.google.cloud.bigquery; | ||
|
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| import static com.google.common.truth.Truth.assertThat; | ||
|
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| import org.junit.Test; | ||
|
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| public class ConnectionPropertyTest { | ||
|
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| private static final String KEY = "time_zone"; | ||
| private static final String VALUE = "US/Eastern"; | ||
| private static final ConnectionProperty CONNECTION_PROPERTY = | ||
| ConnectionProperty.newBuilder().setKey(KEY).setValue(VALUE).build(); | ||
|
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| @Test | ||
| public void testToBuilder() { | ||
| compareConnectionProperty(CONNECTION_PROPERTY, CONNECTION_PROPERTY.toBuilder().build()); | ||
| ConnectionProperty property = CONNECTION_PROPERTY.toBuilder().setKey("time-zone").build(); | ||
| assertThat(property.getKey()).isEqualTo("time-zone"); | ||
| property = CONNECTION_PROPERTY.toBuilder().setKey(KEY).build(); | ||
| compareConnectionProperty(CONNECTION_PROPERTY, property); | ||
| } | ||
|
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| @Test | ||
| public void testToBuilderIncomplete() { | ||
| ConnectionProperty connectionProperty = ConnectionProperty.of(KEY, VALUE); | ||
| compareConnectionProperty(connectionProperty, connectionProperty.toBuilder().build()); | ||
| } | ||
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| @Test | ||
| public void testBuilder() { | ||
| assertThat(CONNECTION_PROPERTY.getKey()).isEqualTo(KEY); | ||
| assertThat(CONNECTION_PROPERTY.getValue()).isEqualTo(VALUE); | ||
| } | ||
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| @Test | ||
| public void testToAndFromPb() { | ||
| compareConnectionProperty( | ||
| CONNECTION_PROPERTY, ConnectionProperty.fromPb(CONNECTION_PROPERTY.toPb())); | ||
| } | ||
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| private void compareConnectionProperty(ConnectionProperty expected, ConnectionProperty value) { | ||
| assertThat(value).isEqualTo(expected); | ||
| assertThat(value.getKey()).isEqualTo(expected.getKey()); | ||
| assertThat(value.getValue()).isEqualTo(expected.getValue()); | ||
| assertThat(value.toString()).isEqualTo(expected.toString()); | ||
| assertThat(value.hashCode()).isEqualTo(expected.hashCode()); | ||
| } | ||
| } |
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