/*
* Copyright DataStax, Inc.
*
* 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.datastax.dse.driver.api.core.graph;
import com.datastax.oss.driver.api.core.ConsistencyLevel;
import com.datastax.oss.driver.api.core.config.DriverExecutionProfile;
import com.datastax.oss.driver.api.core.cql.Statement;
import com.datastax.oss.driver.api.core.metadata.Node;
import com.datastax.oss.protocol.internal.util.collection.NullAllowingImmutableMap;
import edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.Nullable;
import java.nio.ByteBuffer;
import java.time.Duration;
import java.util.Map;
import net.jcip.annotations.NotThreadSafe;
@NotThreadSafe
public abstract class GraphStatementBuilderBase<
SelfT extends GraphStatementBuilderBase<SelfT, StatementT>,
StatementT extends GraphStatement<StatementT>> {
@SuppressWarnings({"unchecked"})
private final SelfT self = (SelfT) this;
protected Boolean isIdempotent;
protected Duration timeout;
protected Node node;
protected long timestamp = Statement.NO_DEFAULT_TIMESTAMP;
protected DriverExecutionProfile executionProfile;
protected String executionProfileName;
private NullAllowingImmutableMap.Builder<String, ByteBuffer> customPayloadBuilder;
protected String graphName;
protected String traversalSource;
protected String subProtocol;
protected ConsistencyLevel consistencyLevel;
protected ConsistencyLevel readConsistencyLevel;
protected ConsistencyLevel writeConsistencyLevel;
protected GraphStatementBuilderBase() {
// nothing to do
}
protected GraphStatementBuilderBase(StatementT template) {
this.isIdempotent = template.isIdempotent();
this.timeout = template.getTimeout();
this.node = template.getNode();
this.timestamp = template.getTimestamp();
this.executionProfile = template.getExecutionProfile();
this.executionProfileName = template.getExecutionProfileName();
if (!template.getCustomPayload().isEmpty()) {
this.customPayloadBuilder =
NullAllowingImmutableMap.<String, ByteBuffer>builder()
.putAll(template.getCustomPayload());
}
this.graphName = template.getGraphName();
this.traversalSource = template.getTraversalSource();
this.subProtocol = template.getSubProtocol();
this.consistencyLevel = template.getConsistencyLevel();
this.readConsistencyLevel = template.getReadConsistencyLevel();
this.writeConsistencyLevel = template.getWriteConsistencyLevel();
}
See Also:
/** @see GraphStatement#setIdempotent(Boolean) */
@NonNull
public SelfT setIdempotence(@Nullable Boolean idempotent) {
this.isIdempotent = idempotent;
return self;
}
See Also:
/** @see GraphStatement#setTimeout(Duration) */
@NonNull
public SelfT setTimeout(@Nullable Duration timeout) {
this.timeout = timeout;
return self;
}
See Also:
/** @see GraphStatement#setNode(Node) */
@NonNull
public SelfT setNode(@Nullable Node node) {
this.node = node;
return self;
}
See Also:
/** @see GraphStatement#setTimestamp(long) */
@NonNull
public SelfT setTimestamp(long timestamp) {
this.timestamp = timestamp;
return self;
}
See Also:
/** @see GraphStatement#setExecutionProfileName(String) */
@NonNull
public SelfT setExecutionProfileName(@Nullable String executionProfileName) {
this.executionProfileName = executionProfileName;
return self;
}
See Also:
/** @see GraphStatement#setExecutionProfile(DriverExecutionProfile) */
@NonNull
public SelfT setExecutionProfile(@Nullable DriverExecutionProfile executionProfile) {
this.executionProfile = executionProfile;
this.executionProfileName = null;
return self;
}
See Also:
/** @see GraphStatement#setCustomPayload(Map) */
@NonNull
public SelfT addCustomPayload(@NonNull String key, @Nullable ByteBuffer value) {
if (customPayloadBuilder == null) {
customPayloadBuilder = NullAllowingImmutableMap.builder();
}
customPayloadBuilder.put(key, value);
return self;
}
See Also:
/** @see GraphStatement#setCustomPayload(Map) */
@NonNull
public SelfT clearCustomPayload() {
customPayloadBuilder = null;
return self;
}
See Also:
/** @see GraphStatement#setGraphName(String) */
@NonNull
public SelfT setGraphName(@Nullable String graphName) {
this.graphName = graphName;
return self;
}
See Also:
/** @see GraphStatement#setTraversalSource(String) */
@NonNull
public SelfT setTraversalSource(@Nullable String traversalSource) {
this.traversalSource = traversalSource;
return self;
}
See Also:
/** @see GraphStatement#setSubProtocol(String) */
@NonNull
public SelfT setSubProtocol(@Nullable String subProtocol) {
this.subProtocol = subProtocol;
return self;
}
See Also:
/** @see GraphStatement#setConsistencyLevel(ConsistencyLevel) */
@NonNull
public SelfT setConsistencyLevel(@Nullable ConsistencyLevel consistencyLevel) {
this.consistencyLevel = consistencyLevel;
return self;
}
See Also:
/** @see GraphStatement#setReadConsistencyLevel(ConsistencyLevel) */
@NonNull
public SelfT setReadConsistencyLevel(@Nullable ConsistencyLevel readConsistencyLevel) {
this.readConsistencyLevel = readConsistencyLevel;
return self;
}
See Also:
/** @see GraphStatement#setWriteConsistencyLevel(ConsistencyLevel) */
@NonNull
public SelfT setWriteConsistencyLevel(@Nullable ConsistencyLevel writeConsistencyLevel) {
this.writeConsistencyLevel = writeConsistencyLevel;
return self;
}
@NonNull
protected Map<String, ByteBuffer> buildCustomPayload() {
return (customPayloadBuilder == null)
? NullAllowingImmutableMap.of()
: customPayloadBuilder.build();
}
Create the statement with the configuration defined by this builder object. /** Create the statement with the configuration defined by this builder object. */
@NonNull
public abstract StatementT build();
}