Merge pull request #6878 from timur-sh/6812

[#6812] Added GRANT statement and its implementation.

jOOQ/src/main/java/org/jooq/Clause.java

@@ -51,6 +51,13 @@ public enum Clause {
 
     USER,
     ROLE,
+    PRIVILEGE,
+
+    GRANT,
+    GRANT_PRIVILEGE,
+
+    REVOKE,
+    REVOKE_PRIVILEGE,
 
     // -------------------------------------------------------------------------
     // Clauses used in a any type of statement to model constraint references

jOOQ/src/main/java/org/jooq/DSLContext.java

@@ -10840,4 +10840,32 @@ public interface DSLContext extends Scope , AutoCloseable  {
      */
     @Support
     <R extends TableRecord<R>, T> int executeDelete(R record, Condition condition) throws DataAccessException;
+
+    // -------------------------------------------------------------------------
+    // XXX Access control
+    // -------------------------------------------------------------------------
+
+    /**
+     * Grant privilege on a table to user or role.
+     */
+    @Support
+    GrantStepOn grant(Privilege privilege);
+
+    /**
+     * Grant privileges on a table to user or role.
+     */
+    @Support
+    GrantStepOn grant(Collection<? extends Privilege> privileges);
+
+    /**
+     * Revoke a privilege on table from user or role.
+     */
+    @Support
+    RevokeStepOn revoke(Privilege privilege);
+
+    /**
+     * Revoke privileges on table from user or role.
+     */
+    @Support
+    RevokeStepOn revoke(Collection<? extends Privilege> privileges);
 }

jOOQ/src/main/java/org/jooq/GrantFirstStep.java

@@ -0,0 +1,49 @@
+/*
+ * 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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq;
+
+import java.util.Collection;
+
+/**
+ * The preparation a privilege.
+ *
+ * @author Timur Shaidullin
+ */
+public interface GrantFirstStep extends GrantStepOn {
+
+    GrantStepOn grant(Privilege privilege);
+
+    GrantStepOn grant(Collection<? extends Privilege> privileges);
+}

jOOQ/src/main/java/org/jooq/GrantStepOn.java

@@ -0,0 +1,47 @@
+/*
+ * 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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq;
+
+/**
+ * The preparation a target of privilege.
+ *
+ * @author Timur Shaidullin
+ */
+public interface GrantStepOn extends GrantStepTo {
+
+    GrantStepTo on(Table<?> table);
+
+    GrantStepTo on(String table);
+}

jOOQ/src/main/java/org/jooq/GrantStepTo.java

@@ -0,0 +1,47 @@
+/*
+ * 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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq;
+
+/**
+ * The preparation either a user or a role.
+ *
+ * @author Timur Shaidullin
+ */
+public interface GrantStepTo extends Query {
+
+    Query to(User user);
+
+    Query to(Role role);
+}

jOOQ/src/main/java/org/jooq/Privilege.java

@@ -0,0 +1,41 @@
+/*
+ * 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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq;
+
+/**
+ * @author Timur Shaidullin
+ */
+public interface Privilege extends QueryPart {
+}

jOOQ/src/main/java/org/jooq/RevokeFirstStep.java

@@ -0,0 +1,49 @@
+/*
+ * 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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq;
+
+import java.util.Collection;
+
+/**
+ * The preparation a privilege.
+ *
+ * @author Timur Shaidullin
+ */
+public interface RevokeFirstStep extends RevokeStepOn {
+
+    RevokeStepOn revoke(Privilege privilege);
+
+    RevokeStepOn revoke(Collection<? extends Privilege> privileges);
+}

jOOQ/src/main/java/org/jooq/RevokeStepFrom.java

@@ -0,0 +1,47 @@
+/*
+ * 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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq;
+
+/**
+ * The preparation either a user or a role.
+ *
+ * @author Timur Shaidullin
+ */
+public interface RevokeStepFrom extends Query {
+
+    Query from(User user);
+
+    Query from(Role role);
+}

jOOQ/src/main/java/org/jooq/RevokeStepOn.java

@@ -0,0 +1,47 @@
+/*
+ * 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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq;
+
+/**
+ * The preparation a target of privilege.
+ *
+ * @author Timur Shaidullin
+ */
+public interface RevokeStepOn extends RevokeStepFrom {
+
+    RevokeStepFrom on(Table<?> table);
+
+    RevokeStepFrom on(String table);
+}

jOOQ/src/main/java/org/jooq/impl/DSL.java

@@ -161,6 +161,7 @@ import org.jooq.DropViewFinalStep;
 import org.jooq.False;
 import org.jooq.Field;
 import org.jooq.FieldOrRow;
+import org.jooq.GrantStepOn;
 import org.jooq.GroupConcatOrderByStep;
 import org.jooq.GroupField;
 import org.jooq.Index;
@@ -223,6 +224,7 @@ import org.jooq.OrderedAggregateFunction;
 import org.jooq.OrderedAggregateFunctionOfDeferredType;
 import org.jooq.Param;
 import org.jooq.PlainSQL;
+import org.jooq.Privilege;
 import org.jooq.QuantifiedSelect;
 import org.jooq.Queries;
 import org.jooq.Query;
@@ -254,6 +256,7 @@ import org.jooq.RecordHandler;
 import org.jooq.RecordType;
 import org.jooq.Result;
 import org.jooq.ResultQuery;
+import org.jooq.RevokeStepOn;
 import org.jooq.Role;
 import org.jooq.Row1;
 import org.jooq.Row10;
@@ -7861,6 +7864,118 @@ public class DSL {
     // XXX Access control
     // -------------------------------------------------------------------------
 
+    /**
+     * Grant a privilege on table to user or role.
+     *
+     * <p>
+     * Example: <code><pre>
+     * import static org.jooq.impl.DSL.*;
+     *
+     * grant(privilege)
+     *   .on(table)
+     *   .to(user)
+     *
+     * grant(privilege)
+     *   .on(table)
+     *   .to(role)
+     * </pre></code>
+     *
+     * 
+     * @see #grant(Collection)
+     */
+    @Support
+    public static GrantStepOn grant(String privilege) {
+        return using(new DefaultConfiguration()).grant(privilege(privilege));
+    }
+
+    /**
+     * Grant a privilege on table to user or role.
+     *
+     * <p>
+     * Example: <code><pre>
+     * import static org.jooq.impl.DSL.*;
+     *
+     * grant(privileges)
+     *   .on(table)
+     *   .to(user)
+     *
+     * grant(privileges)
+     *   .on(table)
+     *   .to(role)
+     * </pre></code>
+     * <p>
+     *
+     * @see #grant(String)
+     */
+    @Support
+    public static GrantStepOn grant(Collection<? extends Privilege> privileges) {
+        return using(new DefaultConfiguration()).grant(privileges);
+    }
+
+    /**
+     * Revoke a privilege on table from user or role.
+     *
+     * <p>
+     * Example: <code><pre>
+     * import static org.jooq.impl.DSL.*;
+     *
+     * revoke(privilege)
+     *   .on(table)
+     *   .from(user)
+     *
+     * revoke(privilege)
+     *   .on(table)
+     *   .from(role)
+     * </pre></code>
+     * <p>
+     *
+     * @see #revoke(Collection)
+     */
+    @Support
+    public static RevokeStepOn revoke(String privilege) {
+        return using(new DefaultConfiguration()).revoke(privilege(privilege));
+    }
+
+    /**
+     * Revoke a privilege on table from user or role.
+     *
+     * <p>
+     * Example: <code><pre>
+     * import static org.jooq.impl.DSL.*;
+     *
+     * revoke(privileges)
+     *   .on(table)
+     *   .from(user)
+     *
+     * revoke(privileges)
+     *   .on(table)
+     *   .from(role)
+     * </pre></code>
+     * <p>
+     *
+     * @see #revoke(String)
+     */
+    @Support
+    public static RevokeStepOn revoke(Collection<? extends Privilege> privileges) {
+        return using(new DefaultConfiguration()).revoke(privileges);
+    }
+
+    /**
+     * Create a new privilege reference.
+     *
+     * @see #privilege(Keyword)
+     */
+    public static Privilege privilege(String privilege) {
+        return privilege(keyword(privilege));
+    }
+
+    /**
+     * Create a new privilege reference.
+     */
+    public static Privilege privilege(Keyword privilege) {
+        return new PrivilegeImpl(privilege);
+    }
+
     /**
      * Create a new user reference.
      *

jOOQ/src/main/java/org/jooq/impl/DefaultDSLContext.java

@@ -124,6 +124,7 @@ import org.jooq.ExecuteContext;
 import org.jooq.ExecuteListener;
 import org.jooq.Explain;
 import org.jooq.Field;
+import org.jooq.GrantStepOn;
 import org.jooq.Index;
 import org.jooq.InsertQuery;
 import org.jooq.InsertSetStep;
@@ -178,6 +179,7 @@ import org.jooq.MergeUsingStep;
 import org.jooq.Meta;
 import org.jooq.Name;
 import org.jooq.Param;
+import org.jooq.Privilege;
 import org.jooq.Parser;
 import org.jooq.Queries;
 import org.jooq.Query;
@@ -209,6 +211,7 @@ import org.jooq.RenderContext;
 import org.jooq.Result;
 import org.jooq.ResultQuery;
 import org.jooq.Results;
+import org.jooq.RevokeStepOn;
 import org.jooq.SQL;
 import org.jooq.SQLDialect;
 import org.jooq.Schema;
@@ -4198,4 +4201,28 @@ public class DefaultDSLContext extends AbstractScope implements DSLContext, Seri
     public String toString() {
         return configuration().toString();
     }
+
+    // -------------------------------------------------------------------------
+    // XXX Access control
+    // -------------------------------------------------------------------------
+
+    @Override
+    public GrantStepOn grant(Privilege privilege) {
+        return new GrantImpl(configuration()).grant(privilege);
+    }
+
+    @Override
+    public GrantStepOn grant(Collection<? extends Privilege> privileges) {
+        return new GrantImpl(configuration()).grant(privileges);
+    }
+
+    @Override
+    public RevokeStepOn revoke(Privilege privilege) {
+        return new RevokeImpl(configuration()).revoke(privilege);
+    }
+
+    @Override
+    public RevokeStepOn revoke(Collection<? extends Privilege> privileges) {
+        return new RevokeImpl(configuration()).revoke(privileges);
+    }
 }

jOOQ/src/main/java/org/jooq/impl/GrantImpl.java

@@ -0,0 +1,160 @@
+/*
+ * 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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq.impl;
+
+import org.jooq.Clause;
+import org.jooq.Configuration;
+import org.jooq.Context;
+import org.jooq.GrantFirstStep;
+import org.jooq.GrantStepOn;
+import org.jooq.GrantStepTo;
+import org.jooq.Privilege;
+import org.jooq.Query;
+import org.jooq.Role;
+import org.jooq.Table;
+import org.jooq.User;
+
+import java.util.Collection;
+import java.util.Collections;
+
+import static org.jooq.Clause.GRANT;
+import static org.jooq.Clause.GRANT_PRIVILEGE;
+import static org.jooq.impl.Keywords.K_GRANT;
+import static org.jooq.impl.Keywords.K_ON;
+import static org.jooq.impl.Keywords.K_TO;
+
+/**
+ * Grant privilege or privileges on a table to user or role.
+ * @author Timur Shaidullin
+ */
+final class GrantImpl extends AbstractQuery implements
+    GrantFirstStep,
+    GrantStepOn,
+    GrantStepTo,
+    Query {
+
+    /**
+     * Generated UID
+     */
+    private static final long               serialVersionUID = -6509384254822040545L;
+    private Clause[]                        CLAUSE           = { GRANT };
+    private Collection<? extends Privilege> privileges;
+    private Role                            role;
+    private Table<?>                        table;
+    private User                            user;
+
+    GrantImpl(Configuration configuration) {
+        super(configuration);
+    }
+
+    // ------------------------------------------------------------------------
+    // XXX: QueryPart API
+    // ------------------------------------------------------------------------
+
+    @Override
+    public void accept(Context<?> ctx) {
+        ctx.start(GRANT_PRIVILEGE)
+            .visit(K_GRANT).sql(' ');
+
+        Privilege[] arrayOfPrivileges = privileges.toArray(Tools.EMPTY_PRIVILEGE);
+
+        for (int i = 0; i < arrayOfPrivileges.length; i++) {
+            ctx.visit(arrayOfPrivileges[i]);
+
+            if (i != (arrayOfPrivileges.length - 1)) {
+                ctx.sql(',');
+            }
+
+            ctx.sql(' ');
+        }
+
+        ctx.visit(K_ON).sql(' ')
+            .visit(table).sql(' ')
+            .visit(K_TO).sql(' ');
+
+        if (user != null) {
+            ctx.visit(user);
+        } else if (role != null) {
+            ctx.visit(role);
+        }
+
+        ctx.end(GRANT_PRIVILEGE).sql(';');
+    }
+
+    @Override
+    public Clause[] clauses(Context<?> ctx) {
+        return CLAUSE;
+    }
+
+    // ------------------------------------------------------------------------
+    // XXX: GrantImpl API
+    // ------------------------------------------------------------------------
+
+    @Override
+    public GrantStepOn grant(Privilege privilege) {
+        this.privileges = Collections.singletonList(privilege);
+        return this;
+    }
+
+    @Override
+    public GrantStepOn grant(Collection<? extends Privilege> privileges) {
+        this.privileges = privileges;
+        return this;
+    }
+
+    @Override
+    public GrantStepTo on(Table<?> table) {
+        this.table = table;
+        return this;
+    }
+
+    @Override
+    public GrantStepTo on(String table) {
+        this.table = DSL.table(table);
+        return this;
+    }
+
+    @Override
+    public Query to(User user) {
+        this.user = user;
+        return this;
+    }
+
+    @Override
+    public Query to(Role role) {
+        this.role = role;
+        return this;
+    }
+}

jOOQ/src/main/java/org/jooq/impl/Keywords.java

@@ -136,6 +136,7 @@ final class Keywords {
     static final Keyword K_FROM                             = keyword("from");
     static final Keyword K_GENERATED_BY_DEFAULT_AS_IDENTITY = keyword("generated by default as identity");
     static final Keyword K_GLOBAL_TEMPORARY                 = keyword("global temporary");
+    static final Keyword K_GRANT                            = keyword("grant");
     static final Keyword K_GROUP_BY                         = keyword("group by");
     static final Keyword K_HAVING                           = keyword("having");
     static final Keyword K_HOUR_TO_SECOND                   = keyword("hour to second");
@@ -220,6 +221,7 @@ final class Keywords {
     static final Keyword K_RESTART_WITH                     = keyword("restart with");
     static final Keyword K_RESTRICT                         = keyword("restrict");
     static final Keyword K_RETURNING                        = keyword("returning");
+    static final Keyword K_REVOKE                           = keyword("revoke");
     static final Keyword K_ROW                              = keyword("row");
     static final Keyword K_ROWCOUNT                         = keyword("rowcount");
     static final Keyword K_ROWS                             = keyword("rows");

jOOQ/src/main/java/org/jooq/impl/PrivilegeImpl.java

@@ -0,0 +1,73 @@
+/*
+ * 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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq.impl;
+
+import org.jooq.Clause;
+import org.jooq.Context;
+import org.jooq.Keyword;
+import org.jooq.Privilege;
+
+import static org.jooq.Clause.PRIVILEGE;
+
+/**
+ * @author Timur Shaidullin
+ */
+final class PrivilegeImpl extends AbstractQueryPart implements Privilege {
+
+    /**
+     * Generated UID
+     */
+    private static final long     serialVersionUID = -3106268610481536038L;
+    private static final Clause[] CLAUSES          = { PRIVILEGE };
+    private final Keyword         privilege;
+
+    PrivilegeImpl(Keyword privilege) {
+        this.privilege = privilege;
+    }
+
+    // ------------------------------------------------------------------------
+    // XXX: QueryPart API
+    // ------------------------------------------------------------------------
+
+    @Override
+    public void accept(Context<?> ctx) {
+        ctx.visit(privilege);
+    }
+
+    @Override
+    public Clause[] clauses(Context<?> ctx) {
+        return CLAUSES;
+    }
+}

jOOQ/src/main/java/org/jooq/impl/RevokeImpl.java

@@ -0,0 +1,159 @@
+/*
+ * 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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq.impl;
+
+import org.jooq.Clause;
+import org.jooq.Configuration;
+import org.jooq.Context;
+import org.jooq.Privilege;
+import org.jooq.Query;
+import org.jooq.RevokeFirstStep;
+import org.jooq.RevokeStepOn;
+import org.jooq.RevokeStepFrom;
+import org.jooq.Role;
+import org.jooq.Table;
+import org.jooq.User;
+
+import java.util.Collection;
+import java.util.Collections;
+
+import static org.jooq.Clause.REVOKE;
+import static org.jooq.Clause.REVOKE_PRIVILEGE;
+import static org.jooq.impl.Keywords.*;
+
+/**
+ * Revoke privilege or privileges on a table from user or role.
+ *
+ * @author Timur Shaidullin
+ */
+final class RevokeImpl extends AbstractQuery implements
+    RevokeFirstStep,
+    RevokeStepOn,
+    RevokeStepFrom,
+    Query {
+
+    /**
+     * Generated UID
+     */
+    private static final long               serialVersionUID = -5777612075774539326L;
+    private Clause[]                        CLAUSE           = { REVOKE };
+    private Collection<? extends Privilege> privileges;
+    private Role                            role;
+    private Table<?>                        table;
+    private User                            user;
+
+    RevokeImpl(Configuration configuration) {
+        super(configuration);
+    }
+
+    // ------------------------------------------------------------------------
+    // XXX: QueryPart API
+    // ------------------------------------------------------------------------
+
+    @Override
+    public void accept(Context<?> ctx) {
+        ctx.start(REVOKE_PRIVILEGE)
+            .visit(K_REVOKE).sql(' ');
+
+        Privilege[] arrayOfPrivileges = privileges.toArray(Tools.EMPTY_PRIVILEGE);
+
+        for (int i = 0; i < arrayOfPrivileges.length; i++) {
+            ctx.visit(arrayOfPrivileges[i]);
+
+            if (i != arrayOfPrivileges.length - 1) {
+                ctx.sql(',');
+            }
+
+            ctx.sql(' ');
+        }
+
+        ctx.visit(K_ON).sql(' ')
+            .visit(table).sql(' ')
+            .visit(K_FROM).sql(' ');
+
+        if (user != null) {
+            ctx.visit(user);
+        } else if (role != null) {
+            ctx.visit(role);
+        }
+
+        ctx.end(REVOKE_PRIVILEGE).sql(';');
+    }
+
+    @Override
+    public Clause[] clauses(Context<?> ctx) {
+        return CLAUSE;
+    }
+
+    // ------------------------------------------------------------------------
+    // XXX: RevokeImpl API
+    // ------------------------------------------------------------------------
+
+    @Override
+    public RevokeStepOn revoke(Privilege privilege) {
+        this.privileges = Collections.singletonList(privilege);
+        return this;
+    }
+
+    @Override
+    public RevokeStepOn revoke(Collection<? extends Privilege> privileges) {
+        this.privileges = privileges;
+        return this;
+    }
+
+    @Override
+    public RevokeStepFrom on(Table<?> table) {
+        this.table = table;
+        return this;
+    }
+
+    @Override
+    public RevokeStepFrom on(String table) {
+        this.table = DSL.table(table);
+        return this;
+    }
+
+    @Override
+    public Query from(User user) {
+        this.user = user;
+        return this;
+    }
+
+    @Override
+    public Query from(Role role) {
+        this.role = role;
+        return this;
+    }
+}

jOOQ/src/main/java/org/jooq/impl/Tools.java

@@ -193,6 +193,7 @@ import org.jooq.Field;
 import org.jooq.Name;
 import org.jooq.OrderField;
 import org.jooq.Param;
+import org.jooq.Privilege;
 import org.jooq.Query;
 import org.jooq.QueryPart;
 import org.jooq.Record;
@@ -256,6 +257,7 @@ final class Tools {
     static final int[]                      EMPTY_INT                     = {};
     static final Name[]                     EMPTY_NAME                    = {};
     static final Param<?>[]                 EMPTY_PARAM                   = {};
+    static final Privilege[]                EMPTY_PRIVILEGE               = {};
     static final Query[]                    EMPTY_QUERY                   = {};
     static final QueryPart[]                EMPTY_QUERYPART               = {};
     static final Record[]                   EMPTY_RECORD                  = {};