org.jooq.impl.SchemaImpl Maven / Gradle / Ivy
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
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* limitations under the License.
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* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* Apache-2.0 license and offer limited warranties, support, maintenance, and
* commercial database integrations.
*
* For more information, please visit: http://www.jooq.org/licenses
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package org.jooq.impl;
import static org.jooq.Clause.SCHEMA;
import static org.jooq.Clause.SCHEMA_REFERENCE;
import static org.jooq.impl.CatalogImpl.DEFAULT_CATALOG;
import static org.jooq.impl.Tools.flatMap;
import static org.jooq.impl.Tools.getMappedCatalog;
import static org.jooq.impl.Tools.getMappedSchema;
import static org.jooq.tools.StringUtils.defaultIfNull;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.function.BiFunction;
import java.util.function.Predicate;
import java.util.stream.Stream;
import org.jooq.Catalog;
import org.jooq.Clause;
import org.jooq.Comment;
import org.jooq.Context;
import org.jooq.Domain;
import org.jooq.ForeignKey;
import org.jooq.Function1;
import org.jooq.Index;
import org.jooq.Name;
import org.jooq.Schema;
import org.jooq.Sequence;
import org.jooq.Table;
// ...
import org.jooq.UDT;
import org.jooq.UniqueKey;
import org.jooq.QueryPart;
// ...
import org.jooq.tools.StringUtils;
/**
* A common base class for database schemata
*
* This type is for JOOQ INTERNAL USE only. Do not reference directly
*
* @author Lukas Eder
*/
@org.jooq.Internal
public class SchemaImpl extends AbstractNamed implements Schema {
private static final Clause[] CLAUSES = { SCHEMA, SCHEMA_REFERENCE };
static final Lazy DEFAULT_SCHEMA = Lazy.of(() -> new SchemaImpl(""));
private Catalog catalog;
public SchemaImpl(String name) {
this(name, null);
}
public SchemaImpl(String name, Catalog catalog) {
this(DSL.name(name), catalog);
}
public SchemaImpl(String name, Catalog catalog, String comment) {
this(DSL.name(name), catalog, DSL.comment(comment));
}
public SchemaImpl(Name name) {
this(name, null);
}
public SchemaImpl(Name name, Catalog catalog) {
this(name, catalog, null);
}
public SchemaImpl(Name name, Catalog catalog, Comment comment) {
super(qualify(catalog, name), comment);
this.catalog = catalog;
}
@Override
public /* non-final */ Catalog getCatalog() {
if (catalog == null)
catalog = getQualifiedName().qualified()
? DSL.catalog(getQualifiedName().qualifier())
: null;
return catalog;
}
@Override
public final void accept(Context ctx) {
if (ctx.qualifyCatalog()) {
Catalog mappedCatalog = getMappedCatalog(ctx, getCatalog());
if (mappedCatalog != null && !"".equals(mappedCatalog.getName()))
ctx.visit(mappedCatalog).sql('.');
}
Schema mappedSchema = getMappedSchema(ctx, this);
ctx.visit(mappedSchema != null ? mappedSchema.getUnqualifiedName() : getUnqualifiedName());
}
@Override
public final Clause[] clauses(Context ctx) {
return CLAUSES;
}
@Override
public final Table getTable(String name) {
return find(name, getTables());
}
@Override
public final Table getTable(Name name) {
return find(name, getTables());
}
@Override
public final List> getPrimaryKeys(String name) {
return findAll(name, getPrimaryKeys());
}
@Override
public final List> getPrimaryKeys(Name name) {
return findAll(name, getPrimaryKeys());
}
@Override
public final List> getUniqueKeys(String name) {
return findAll(name, getUniqueKeys());
}
@Override
public final List> getUniqueKeys(Name name) {
return findAll(name, getUniqueKeys());
}
@Override
public final List> getForeignKeys(String name) {
return findAll(name, getForeignKeys());
}
@Override
public final List> getForeignKeys(Name name) {
return findAll(name, getForeignKeys());
}
@Override
public final List getIndexes(String name) {
return findAll(name, getIndexes());
}
@Override
public final List getIndexes(Name name) {
return findAll(name, getIndexes());
}
@Override
public final UDT getUDT(String name) {
return find(name, getUDTs());
}
@Override
public final UDT getUDT(Name name) {
return find(name, getUDTs());
}
@Override
public final Domain getDomain(String name) {
return find(name, getDomains());
}
@Override
public final Domain getDomain(Name name) {
return find(name, getDomains());
}
@Override
public final Sequence getSequence(String name) {
return find(name, getSequences());
}
@Override
public final Sequence getSequence(Name name) {
return find(name, getSequences());
}
/**
* {@inheritDoc}
*
* Subclasses should override this method
*/
@Override
public List> getTables() {
return Collections.emptyList();
}
/**
* {@inheritDoc}
*
* Subclasses may override this method
*/
@Override
public List> getPrimaryKeys() {
List> result = new ArrayList<>();
for (Table table : getTables())
if (table.getPrimaryKey() != null)
result.add(table.getPrimaryKey());
return result;
}
/**
* {@inheritDoc}
*
* Subclasses may override this method
*/
@Override
public List> getUniqueKeys() {
return flatMap(getTables(), t -> t.getKeys());
}
/**
* {@inheritDoc}
*
* Subclasses may override this method
*/
@Override
public List> getForeignKeys() {
return flatMap(getTables(), t -> t.getReferences());
}
/**
* {@inheritDoc}
*
* Subclasses may override this method
*/
@Override
public List getIndexes() {
return flatMap(getTables(), t -> t.getIndexes());
}
/**
* {@inheritDoc}
*
* Subclasses should override this method
*/
@Override
public List> getUDTs() {
return Collections.emptyList();
}
/**
* {@inheritDoc}
*
* Subclasses should override this method
*/
@Override
public List> getDomains() {
return Collections.emptyList();
}
/**
* {@inheritDoc}
*
* Subclasses should override this method
*/
@Override
public List> getSequences() {
return Collections.emptyList();
}
@Override
public final Stream> tableStream() {
return getTables().stream();
}
@Override
public final Stream> primaryKeyStream() {
return getPrimaryKeys().stream();
}
@Override
public final Stream> uniqueKeyStream() {
return getUniqueKeys().stream();
}
@Override
public final Stream> foreignKeyStream() {
return getForeignKeys().stream();
}
@Override
public final Stream indexStream() {
return getIndexes().stream();
}
@Override
public final Stream> udtStream() {
return getUDTs().stream();
}
@Override
public final Stream> domainStream() {
return getDomains().stream();
}
@Override
public final Stream> sequenceStream() {
return getSequences().stream();
}
// ------------------------------------------------------------------------
// XXX: Object API
// ------------------------------------------------------------------------
@Override
public boolean equals(Object that) {
if (this == that)
return true;
// [#2144] SchemaImpl equality can be decided without executing the
// rather expensive implementation of AbstractQueryPart.equals()
if (that instanceof SchemaImpl other) {
return
// [#7172] [#10274] Cannot use getQualifiedName() yet here
StringUtils.equals(
defaultIfNull(getCatalog(), DEFAULT_CATALOG),
defaultIfNull(other.getCatalog(), DEFAULT_CATALOG)
) &&
StringUtils.equals(getName(), other.getName());
}
return super.equals(that);
}
}