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[#7164] Add Meta.getXYZ(String), getXYZ(Name) accessors for all objec…
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| /* | ||
| * 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; | ||
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| import static org.jooq.impl.DSL.name; | ||
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| import java.io.Serializable; | ||
| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.Iterator; | ||
| import java.util.LinkedHashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
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| import org.jooq.Catalog; | ||
| import org.jooq.Meta; | ||
| import org.jooq.Name; | ||
| import org.jooq.Named; | ||
| import org.jooq.Schema; | ||
| import org.jooq.Sequence; | ||
| import org.jooq.Table; | ||
|
|
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| /** | ||
| * @author Lukas Eder | ||
| */ | ||
| abstract class AbstractMeta implements Meta, Serializable { | ||
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| private static final long serialVersionUID = 910484713008245977L; | ||
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| private final Map<Name, Catalog> cachedCatalogs; | ||
| private final Map<Name, Schema> cachedQualifiedSchemas; | ||
| private final Map<Name, Table<?>> cachedQualifiedTables; | ||
| private final Map<Name, Sequence<?>> cachedQualifiedSequences; | ||
| private final Map<Name, List<Schema>> cachedUnqualifiedSchemas; | ||
| private final Map<Name, List<Table<?>>> cachedUnqualifiedTables; | ||
| private final Map<Name, List<Sequence<?>>> cachedUnqualifiedSequences; | ||
|
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| AbstractMeta() { | ||
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| // [#7165] TODO: Allow for opting out of this cache | ||
| this.cachedCatalogs = new LinkedHashMap<Name, Catalog>(); | ||
| this.cachedQualifiedSchemas = new LinkedHashMap<Name, Schema>(); | ||
| this.cachedQualifiedTables = new LinkedHashMap<Name, Table<?>>(); | ||
| this.cachedQualifiedSequences = new LinkedHashMap<Name, Sequence<?>>(); | ||
| this.cachedUnqualifiedSchemas = new LinkedHashMap<Name, List<Schema>>(); | ||
| this.cachedUnqualifiedTables = new LinkedHashMap<Name, List<Table<?>>>(); | ||
| this.cachedUnqualifiedSequences = new LinkedHashMap<Name, List<Sequence<?>>>(); | ||
| } | ||
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| @Override | ||
| public final Catalog getCatalog(String name) { | ||
| return getCatalog(name(name)); | ||
| } | ||
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| @Override | ||
| public final Catalog getCatalog(Name name) { | ||
| if (cachedCatalogs.isEmpty()) | ||
| for (Catalog catalog : getCatalogs()) | ||
| cachedCatalogs.put(catalog.getQualifiedName(), catalog); | ||
|
|
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| return cachedCatalogs.get(name); | ||
| } | ||
|
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| @Override | ||
| public final List<Schema> getSchemas(String name) { | ||
| return getSchemas(name(name)); | ||
| } | ||
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| @Override | ||
| public final List<Schema> getSchemas(Name name) { | ||
| return get(name, new Iterable<Schema>() { | ||
| @Override | ||
| public Iterator<Schema> iterator() { | ||
| return getSchemas().iterator(); | ||
| } | ||
| }, cachedQualifiedSchemas, cachedUnqualifiedSchemas); | ||
| } | ||
|
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| @Override | ||
| public final List<Table<?>> getTables(String name) { | ||
| return getTables(name(name)); | ||
| } | ||
|
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| @Override | ||
| public final List<Table<?>> getTables(Name name) { | ||
| return get(name, new Iterable<Table<?>>() { | ||
| @Override | ||
| public Iterator<Table<?>> iterator() { | ||
| return getTables().iterator(); | ||
| } | ||
| }, cachedQualifiedTables, cachedUnqualifiedTables); | ||
| } | ||
|
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| @Override | ||
| public final List<Sequence<?>> getSequences(String name) { | ||
| return getSequences(name(name)); | ||
| } | ||
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| @Override | ||
| public final List<Sequence<?>> getSequences(Name name) { | ||
| return get(name, new Iterable<Sequence<?>>() { | ||
| @Override | ||
| public Iterator<Sequence<?>> iterator() { | ||
| return getSequences().iterator(); | ||
| } | ||
| }, cachedQualifiedSequences, cachedUnqualifiedSequences); | ||
| } | ||
|
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| private final <T extends Named> List<T> get(Name name, Iterable<T> i, Map<Name, T> qualified, Map<Name, List<T>> unqualified) { | ||
| if (qualified.isEmpty()) { | ||
| for (T object : i) { | ||
| Name q = object.getQualifiedName(); | ||
| Name u = object.getUnqualifiedName(); | ||
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| qualified.put(q, object); | ||
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| List<T> list = unqualified.get(u); | ||
| if (list == null) { | ||
| list = new ArrayList<T>(); | ||
| unqualified.get(u); | ||
| } | ||
|
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| list.add(object); | ||
| } | ||
| } | ||
|
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| T object = qualified.get(name); | ||
| if (object != null) | ||
| return Collections.singletonList(object); | ||
|
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| List<T> list = unqualified.get(name); | ||
| if (list == null) | ||
| return Collections.emptyList(); | ||
| else | ||
| return Collections.unmodifiableList(list); | ||
| } | ||
| } |
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