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Introduce GRANT/REVOKE roles statements
Extracted-From: prestodb/presto#10904
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144 changes: 144 additions & 0 deletions
144
presto-parser/src/main/java/io/prestosql/sql/tree/GrantRoles.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| /* | ||
| * 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 io.prestosql.sql.tree; | ||
|
|
||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.common.collect.ImmutableSet; | ||
|
|
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| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.Optional; | ||
| import java.util.Set; | ||
|
|
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| import static com.google.common.base.MoreObjects.toStringHelper; | ||
| import static java.util.Objects.requireNonNull; | ||
|
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| public class GrantRoles | ||
| extends Statement | ||
| { | ||
| private final Set<Identifier> roles; | ||
| private final Set<PrincipalSpecification> grantees; | ||
| private final boolean withAdminOption; | ||
| private final Optional<GrantorSpecification> grantor; | ||
| private final Optional<Identifier> catalog; | ||
|
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| public GrantRoles( | ||
| NodeLocation location, | ||
| Set<Identifier> roles, | ||
| Set<PrincipalSpecification> grantees, | ||
| boolean withAdminOption, | ||
| Optional<GrantorSpecification> grantor, | ||
| Optional<Identifier> catalog) | ||
| { | ||
| this(Optional.of(location), roles, grantees, withAdminOption, grantor, catalog); | ||
| } | ||
|
|
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| public GrantRoles( | ||
| Set<Identifier> roles, | ||
| Set<PrincipalSpecification> grantees, | ||
| boolean withAdminOption, | ||
| Optional<GrantorSpecification> grantor, | ||
| Optional<Identifier> catalog) | ||
| { | ||
| this(Optional.empty(), roles, grantees, withAdminOption, grantor, catalog); | ||
| } | ||
|
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| private GrantRoles( | ||
| Optional<NodeLocation> location, | ||
| Set<Identifier> roles, | ||
| Set<PrincipalSpecification> grantees, | ||
| boolean withAdminOption, | ||
| Optional<GrantorSpecification> grantor, | ||
| Optional<Identifier> catalog) | ||
| { | ||
| super(location); | ||
| this.roles = ImmutableSet.copyOf(requireNonNull(roles, "roles is null")); | ||
| this.grantees = ImmutableSet.copyOf(requireNonNull(grantees, "grantees is null")); | ||
| this.withAdminOption = withAdminOption; | ||
| this.grantor = requireNonNull(grantor, "grantor is null"); | ||
| this.catalog = requireNonNull(catalog, "catalog is null"); | ||
| } | ||
|
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| public Set<Identifier> getRoles() | ||
| { | ||
| return roles; | ||
| } | ||
|
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| public Set<PrincipalSpecification> getGrantees() | ||
| { | ||
| return grantees; | ||
| } | ||
|
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| public boolean isWithAdminOption() | ||
| { | ||
| return withAdminOption; | ||
| } | ||
|
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| public Optional<GrantorSpecification> getGrantor() | ||
| { | ||
| return grantor; | ||
| } | ||
|
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| public Optional<Identifier> getCatalog() | ||
| { | ||
| return catalog; | ||
| } | ||
|
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| @Override | ||
| public List<? extends Node> getChildren() | ||
| { | ||
| return ImmutableList.of(); | ||
| } | ||
|
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| @Override | ||
| public <R, C> R accept(AstVisitor<R, C> visitor, C context) | ||
| { | ||
| return visitor.visitGrantRoles(this, context); | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) | ||
| { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| GrantRoles grantRoles = (GrantRoles) o; | ||
| return withAdminOption == grantRoles.withAdminOption && | ||
| Objects.equals(roles, grantRoles.roles) && | ||
| Objects.equals(grantees, grantRoles.grantees) && | ||
| Objects.equals(grantor, grantRoles.grantor) && | ||
| Objects.equals(catalog, grantRoles.catalog); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() | ||
| { | ||
| return Objects.hash(roles, grantees, withAdminOption, grantor, catalog); | ||
| } | ||
|
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| @Override | ||
| public String toString() | ||
| { | ||
| return toStringHelper(this) | ||
| .add("roles", roles) | ||
| .add("grantees", grantees) | ||
| .add("withAdminOption", withAdminOption) | ||
| .add("grantor", grantor) | ||
| .add("catalog", catalog) | ||
| .toString(); | ||
| } | ||
| } |
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