[jOOQ/jOOQ#5934] Add support for the Postgres CITEXT type

jOOQ-meta/src/main/java/org/jooq/meta/AbstractDatabase.java

@@ -1936,6 +1936,19 @@ public abstract class AbstractDatabase implements Database {
             try {
                 ClassUtils.loadClass("org.jooq.postgres.extensions.types.Hstore");
 
+                getConfiguredForcedTypes().add(new ForcedType()
+                    .withUserType("java.lang.String")
+                    .withBinding("org.jooq.postgres.extensions.bindings.CitextBinding")
+                    .withIncludeTypes("citext")
+                    .withPriority(Integer.MIN_VALUE)
+                );
+                getConfiguredForcedTypes().add(new ForcedType()
+                    .withUserType("java.lang.String[]")
+                    .withBinding("org.jooq.postgres.extensions.bindings.CitextArrayBinding")
+                    .withIncludeTypes("_citext")
+                    .withPriority(Integer.MIN_VALUE)
+                );
+
                 getConfiguredForcedTypes().add(new ForcedType()
                     .withUserType("org.jooq.postgres.extensions.types.Hstore")
                     .withBinding("org.jooq.postgres.extensions.bindings.HstoreBinding")

jOOQ-postgres-extensions/src/main/java/org/jooq/postgres/extensions/bindings/CitextArrayBinding.java

@@ -0,0 +1,61 @@
+/*
+ * 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.postgres.extensions.bindings;
+
+import org.jooq.Converter;
+import org.jooq.postgres.extensions.converters.CitextConverter;
+
+/**
+ * A binding for the PostgreSQL <code>citext[]</code> data type.
+ *
+ * @author Lukas Eder
+ */
+public class CitextArrayBinding extends AbstractPostgresArrayBinding<String> {
+
+    private static final Converter<Object[], String[]> CONVERTER = new CitextConverter().forArrays();
+
+    @Override
+    public Converter<Object[], String[]> converter() {
+        return CONVERTER;
+    }
+
+    @Override
+    protected String castType() {
+        return "citext[]";
+    }
+}

jOOQ-postgres-extensions/src/main/java/org/jooq/postgres/extensions/bindings/CitextBinding.java

@@ -0,0 +1,89 @@
+/*
+ * 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.postgres.extensions.bindings;
+
+import java.sql.SQLException;
+import java.sql.Types;
+
+import org.jooq.BindingGetResultSetContext;
+import org.jooq.BindingGetStatementContext;
+import org.jooq.BindingRegisterContext;
+import org.jooq.BindingSetStatementContext;
+import org.jooq.Converter;
+import org.jooq.postgres.extensions.converters.CitextConverter;
+
+/**
+ * A binding for the PostgreSQL <code>citext</code> data type.
+ *
+ * @author Lukas Eder
+ */
+public class CitextBinding extends AbstractPostgresBinding<Object, String> {
+
+    private static final Converter<Object, String> CONVERTER = new CitextConverter();
+
+    @Override
+    public Converter<Object, String> converter() {
+        return CONVERTER;
+    }
+
+    @Override
+    protected String castType() {
+        return "citext";
+    }
+
+    @Override
+    public void register(final BindingRegisterContext<String> ctx) throws SQLException {
+        ctx.statement().registerOutParameter(ctx.index(), Types.VARCHAR);
+    }
+
+    @Override
+    public void set(final BindingSetStatementContext<String> ctx) throws SQLException {
+        ctx.statement().setString(ctx.index(), ctx.value());
+    }
+
+
+    @Override
+    public void get(final BindingGetResultSetContext<String> ctx) throws SQLException {
+        ctx.value(ctx.resultSet().getString(ctx.index()));
+    }
+
+    @Override
+    public void get(final BindingGetStatementContext<String> ctx) throws SQLException {
+        ctx.value(ctx.statement().getString(ctx.index()));
+    }
+}

jOOQ-postgres-extensions/src/main/java/org/jooq/postgres/extensions/converters/CitextConverter.java

@@ -0,0 +1,62 @@
+/*
+ * 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.postgres.extensions.converters;
+
+import org.jooq.impl.AbstractConverter;
+
+/**
+ * A converter for the PostgreSQL <code>citext</code> data type.
+ *
+ * @author Lukas Eder
+ */
+public class CitextConverter extends AbstractConverter<Object, String> {
+
+    public CitextConverter() {
+        super(Object.class, String.class);
+    }
+
+    @Override
+    public String from(Object t) {
+        return t == null ? null : t.toString();
+    }
+
+    @Override
+    public Object to(String u) {
+        return u;
+    }
+}