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Implement Oracle Alter Session Statements (#1234)
* Implement Oracle Alter Session Statements according to https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_2012.htm * Implement PMD Rule "SwitchStmtsShouldHaveDefault" * Reorganize Test Case imports
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14 files changed

+460
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‎pmd-rules.xml

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@@ -75,6 +75,7 @@ under the License.
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<!-- for Codazy -->
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<rule ref="category/java/design.xml/CyclomaticComplexity" />
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<rule ref="category/java/design.xml/ExcessiveMethodLength" />
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<rule ref="category/java/bestpractices.xml/SwitchStmtsShouldHaveDefault" />
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<rule ref="category/java/errorprone.xml/AvoidBranchingStatementAsLastInLoop" />
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<rule ref="category/java/errorprone.xml/AvoidDecimalLiteralsInBigDecimalConstructor" />

‎src/main/java/net/sf/jsqlparser/statement/StatementVisitor.java

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package net.sf.jsqlparser.statement;
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import net.sf.jsqlparser.statement.alter.Alter;
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import net.sf.jsqlparser.statement.alter.AlterSession;
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import net.sf.jsqlparser.statement.alter.sequence.AlterSequence;
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import net.sf.jsqlparser.statement.comment.Comment;
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import net.sf.jsqlparser.statement.create.index.CreateIndex;
@@ -102,4 +103,6 @@ public interface StatementVisitor {
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void visit(CreateFunctionalStatement createFunctionalStatement);
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void visit(CreateSynonym createSynonym);
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void visit(AlterSession alterSession);
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}

‎src/main/java/net/sf/jsqlparser/statement/StatementVisitorAdapter.java

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package net.sf.jsqlparser.statement;
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import net.sf.jsqlparser.statement.alter.Alter;
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import net.sf.jsqlparser.statement.alter.AlterSession;
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import net.sf.jsqlparser.statement.alter.sequence.AlterSequence;
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import net.sf.jsqlparser.statement.comment.Comment;
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import net.sf.jsqlparser.statement.create.index.CreateIndex;
@@ -190,4 +191,9 @@ public void visit(CreateFunctionalStatement createFunctionalStatement) {
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@Override
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public void visit(CreateSynonym createSynonym) {
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}
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@Override
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public void visit(AlterSession alterSession) {
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throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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}
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}

‎src/main/java/net/sf/jsqlparser/statement/alter/AlterSession.java

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/*-
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* #%L
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* JSQLParser library
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* %%
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* Copyright (C) 2004 - 2021 JSQLParser
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* %%
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* Dual licensed under GNU LGPL 2.1 or Apache License 2.0
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* #L%
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*/
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/*
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* Copyright (C) 2021 JSQLParser.
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*
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* This library is free software; you can redistribute it and/or modify it under the terms of the
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* GNU Lesser General Public License as published by the Free Software Foundation; either version
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* 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with this library;
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* if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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package net.sf.jsqlparser.statement.alter;
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import java.util.List;
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import net.sf.jsqlparser.statement.Statement;
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import net.sf.jsqlparser.statement.StatementVisitor;
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/**
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*
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* @author are
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* @@link https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_2012.htm
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*/
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public class AlterSession implements Statement {
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private AlterSessionOperation operation;
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private List<String> parameters;
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public AlterSession(AlterSessionOperation operation, List<String> parameters) {
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this.operation = operation;
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this.parameters = parameters;
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}
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public AlterSessionOperation getOperation() {
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return operation;
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}
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public void setOperation(AlterSessionOperation operation) {
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this.operation = operation;
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}
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public List<String> getParameters() {
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return parameters;
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}
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public void setParameters(List<String> parameters) {
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this.parameters = parameters;
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}
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private static void appendParamaters(StringBuilder builder, List<String> parameters) {
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for (String s: parameters) {
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builder.append(" ").append(s);
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}
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}
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@Override
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@SuppressWarnings({"PMD.ExcessiveMethodLength", "PMD.CyclomaticComplexity"})
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public String toString() {
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StringBuilder builder = new StringBuilder();
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builder.append("ALTER SESSION ");
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switch (operation) {
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case ADVISE_COMMIT:
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builder.append("ADVISE COMMIT");
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break;
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case ADVISE_ROLLBACK:
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builder.append("ADVISE ROLLBACK");
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break;
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case ADVISE_NOTHING:
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builder.append("ADVISE NOTHING");
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break;
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case CLOSE_DATABASE_LINK:
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builder.append("CLOSE DATABASE LINK ");
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appendParamaters(builder, parameters);
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break;
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case ENABLE_COMMIT_IN_PROCEDURE:
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builder.append("ENABLE COMMIT IN PROCEDURE");
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break;
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case DISABLE_COMMIT_IN_PROCEDURE:
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builder.append("DISABLE COMMIT IN PROCEDURE");
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break;
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case ENABLE_GUARD:
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builder.append("ENABLE GUARD");
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break;
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case DISABLE_GUARD:
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builder.append("DISABLE GUARD");
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break;
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case ENABLE_PARALLEL_DML:
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builder.append("ENABLE PARALLEL DML");
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appendParamaters(builder, parameters);
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break;
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case DISABLE_PARALLEL_DML:
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builder.append("DISABLE PARALLEL DML");
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appendParamaters(builder, parameters);
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break;
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case FORCE_PARALLEL_DML:
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builder.append("FORCE PARALLEL DML");
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appendParamaters(builder, parameters);
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break;
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case ENABLE_PARALLEL_DDL:
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builder.append("ENABLE PARALLEL DDL");
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appendParamaters(builder, parameters);
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break;
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case DISABLE_PARALLEL_DDL:
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builder.append("DISABLE PARALLEL DDL");
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break;
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case FORCE_PARALLEL_DDL:
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builder.append("FORCE PARALLEL DDL");
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appendParamaters(builder, parameters);
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break;
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case ENABLE_PARALLEL_QUERY:
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builder.append("ENABLE PARALLEL QUERY");
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appendParamaters(builder, parameters);
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break;
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case DISABLE_PARALLEL_QUERY:
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builder.append("DISABLE PARALLEL QUERY");
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break;
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case FORCE_PARALLEL_QUERY:
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builder.append("FORCE PARALLEL QUERY");
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appendParamaters(builder, parameters);
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break;
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case ENABLE_RESUMABLE:
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builder.append("ENABLE RESUMABLE");
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appendParamaters(builder, parameters);
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break;
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case DISABLE_RESUMABLE:
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builder.append("DISABLE RESUMABLE");
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break;
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case SET:
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builder.append("SET");
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appendParamaters(builder, parameters);
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break;
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default:
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// not going to happen
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}
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return builder.toString();
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}
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@Override
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public void accept(StatementVisitor statementVisitor) {
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statementVisitor.visit(this);
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}
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}

‎src/main/java/net/sf/jsqlparser/statement/alter/AlterSessionOperation.java

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/*-
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* #%L
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* JSQLParser library
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* %%
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* Copyright (C) 2004 - 2021 JSQLParser
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* %%
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* Dual licensed under GNU LGPL 2.1 or Apache License 2.0
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* #L%
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*/
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/*
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* Copyright (C) 2021 JSQLParser.
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*
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* This library is free software; you can redistribute it and/or modify it under the terms of the
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* GNU Lesser General Public License as published by the Free Software Foundation; either version
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* 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with this library;
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* if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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package net.sf.jsqlparser.statement.alter;
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/**
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*
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* @author are
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*/
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public enum AlterSessionOperation {
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ADVISE_COMMIT
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, ADVISE_ROLLBACK
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, ADVISE_NOTHING
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, CLOSE_DATABASE_LINK
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, ENABLE_COMMIT_IN_PROCEDURE
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, DISABLE_COMMIT_IN_PROCEDURE
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, ENABLE_GUARD
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, DISABLE_GUARD
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, ENABLE_PARALLEL_DML
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, DISABLE_PARALLEL_DML
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, FORCE_PARALLEL_DML
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, ENABLE_PARALLEL_DDL
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, DISABLE_PARALLEL_DDL
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, FORCE_PARALLEL_DDL
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, ENABLE_PARALLEL_QUERY
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, DISABLE_PARALLEL_QUERY
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, FORCE_PARALLEL_QUERY
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, ENABLE_RESUMABLE
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, DISABLE_RESUMABLE
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, SET
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}

‎src/main/java/net/sf/jsqlparser/statement/create/view/CreateView.java

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case NO_FORCE:
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sql.append("NO FORCE ");
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break;
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default:
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// nothing
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}
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if (temp != TemporaryOption.NONE) {

‎src/main/java/net/sf/jsqlparser/util/TablesNamesFinder.java

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import net.sf.jsqlparser.schema.Table;
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import net.sf.jsqlparser.statement.*;
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import net.sf.jsqlparser.statement.alter.Alter;
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import net.sf.jsqlparser.statement.alter.AlterSession;
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import net.sf.jsqlparser.statement.alter.sequence.AlterSequence;
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import net.sf.jsqlparser.statement.comment.Comment;
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import net.sf.jsqlparser.statement.create.index.CreateIndex;
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public void visit(TimezoneExpression aThis) {
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aThis.getLeftExpression().accept(this);
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}
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@Override
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public void visit(AlterSession alterSession) {
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}
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}

‎src/main/java/net/sf/jsqlparser/util/deparser/AlterSessionDeParser.java

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/*-
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* #%L
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* JSQLParser library
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* %%
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* Copyright (C) 2004 - 2019 JSQLParser
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* %%
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* Dual licensed under GNU LGPL 2.1 or Apache License 2.0
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* #L%
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*/
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package net.sf.jsqlparser.util.deparser;
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import net.sf.jsqlparser.statement.alter.AlterSession;
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public class AlterSessionDeParser extends AbstractDeParser<AlterSession> {
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public AlterSessionDeParser(StringBuilder buffer) {
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super(buffer);
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}
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@Override
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public void deParse(AlterSession alterSession) {
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buffer.append(alterSession.toString());
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}
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}

‎src/main/java/net/sf/jsqlparser/util/deparser/CreateViewDeParser.java

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break;
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case NONE:
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break;
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default:
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// nothing
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}
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if (createView.getTemporary() != TemporaryOption.NONE) {
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buffer.append(createView.getTemporary().name()).append(" ");

‎src/main/java/net/sf/jsqlparser/util/deparser/StatementDeParser.java

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import net.sf.jsqlparser.statement.Statements;
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import net.sf.jsqlparser.statement.UseStatement;
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import net.sf.jsqlparser.statement.alter.Alter;
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import net.sf.jsqlparser.statement.alter.AlterSession;
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import net.sf.jsqlparser.statement.alter.sequence.AlterSequence;
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import net.sf.jsqlparser.statement.comment.Comment;
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import net.sf.jsqlparser.statement.create.index.CreateIndex;
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void deParse(Statement statement) {
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statement.accept(this);
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}
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@Override
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public void visit(AlterSession alterSession) {
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new AlterSessionDeParser(buffer).deParse(alterSession);
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}
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}

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