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* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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package org.apache.asterix.aql.expression;
import java.util.Map;
import org.apache.asterix.aql.base.Statement;
import org.apache.asterix.aql.expression.visitor.IAqlExpressionVisitor;
import org.apache.asterix.aql.expression.visitor.IAqlVisitorWithVoidReturn;
import org.apache.asterix.common.config.DatasetConfig.DatasetType;
import org.apache.asterix.common.exceptions.AsterixException;
import org.apache.asterix.metadata.bootstrap.MetadataConstants;
public class DatasetDecl implements Statement {
protected final Identifier name;
protected final Identifier dataverse;
protected final Identifier itemTypeName;
protected final Identifier nodegroupName;
protected final String compactionPolicy;
protected final Map compactionPolicyProperties;
protected final DatasetType datasetType;
protected final IDatasetDetailsDecl datasetDetailsDecl;
protected final Map hints;
protected final boolean ifNotExists;
public DatasetDecl(Identifier dataverse, Identifier name, Identifier itemTypeName, Identifier nodeGroupName,
String compactionPolicy, Map compactionPolicyProperties, Map hints,
DatasetType datasetType, IDatasetDetailsDecl idd, boolean ifNotExists) {
this.dataverse = dataverse;
this.name = name;
this.itemTypeName = itemTypeName;
this.nodegroupName = nodeGroupName == null ? new Identifier(MetadataConstants.METADATA_DEFAULT_NODEGROUP_NAME)
: nodeGroupName;
this.compactionPolicy = compactionPolicy;
this.compactionPolicyProperties = compactionPolicyProperties;
this.hints = hints;
this.ifNotExists = ifNotExists;
this.datasetType = datasetType;
this.datasetDetailsDecl = idd;
}
public boolean getIfNotExists() {
return this.ifNotExists;
}
public DatasetType getDatasetType() {
return datasetType;
}
public Identifier getName() {
return name;
}
public Identifier getItemTypeName() {
return itemTypeName;
}
public Identifier getNodegroupName() {
return nodegroupName;
}
public String getCompactionPolicy() {
return compactionPolicy;
}
public Map getCompactionPolicyProperties() {
return compactionPolicyProperties;
}
public Map getHints() {
return hints;
}
@Override
public R accept(IAqlExpressionVisitor visitor, T arg) throws AsterixException {
return visitor.visitDatasetDecl(this, arg);
}
@Override
public void accept(IAqlVisitorWithVoidReturn visitor, T arg) throws AsterixException {
visitor.visit(this, arg);
}
@Override
public Kind getKind() {
return Kind.DATASET_DECL;
}
public IDatasetDetailsDecl getDatasetDetailsDecl() {
return datasetDetailsDecl;
}
public Identifier getDataverse() {
return dataverse;
}
}
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