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org.apache.openjpa.jdbc.meta.NoneMappingDefaults Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.openjpa.jdbc.meta;
import org.apache.openjpa.jdbc.identifier.DBIdentifier;
import org.apache.openjpa.jdbc.schema.Column;
import org.apache.openjpa.jdbc.schema.ForeignKey;
import org.apache.openjpa.jdbc.schema.Index;
import org.apache.openjpa.jdbc.schema.Schema;
import org.apache.openjpa.jdbc.schema.Table;
import org.apache.openjpa.jdbc.schema.Unique;
import org.apache.openjpa.lib.util.ClassUtil;
/**
* No-op mapping defaults.
*
* @author Abe White
*/
public class NoneMappingDefaults
implements MappingDefaults {
private static final NoneMappingDefaults _instance =
new NoneMappingDefaults();
public static NoneMappingDefaults getInstance() {
return _instance;
}
@Override
public boolean defaultMissingInfo() {
return false;
}
@Override
public boolean useClassCriteria() {
return false;
}
@Override
public Object getStrategy(ClassMapping cls, boolean adapt) {
return null;
}
@Override
public Object getStrategy(Version vers, boolean adapt) {
return null;
}
@Override
public Object getStrategy(Discriminator disc, boolean adapt) {
return null;
}
@Override
public Object getStrategy(ValueMapping vm, Class type, boolean adapt) {
return null;
}
@Override
public Object getDiscriminatorValue(Discriminator disc, boolean adapt) {
return null;
}
@Override
public String getTableName(ClassMapping cls, Schema schema) {
return ClassUtil.getClassName(cls.getDescribedType()).replace('$', '_');
}
@Override
public String getTableName(FieldMapping fm, Schema schema) {
return fm.getName();
}
@Override
public void populateDataStoreIdColumns(ClassMapping cls, Table table,
Column[] cols) {
}
@Override
public void populateColumns(Version vers, Table table, Column[] cols) {
}
@Override
public void populateColumns(Discriminator disc, Table table,
Column[] cols) {
}
@Override
public void populateJoinColumn(ClassMapping cm, Table local, Table foreign,
Column col, Object target, int pos, int cols) {
}
@Override
public void populateJoinColumn(FieldMapping fm, Table local, Table foreign,
Column col, Object target, int pos, int cols) {
}
/**
* @deprecated
*/
@Deprecated
@Override
public void populateForeignKeyColumn(ValueMapping vm, String name,
Table local, Table foreign, Column col, Object target, boolean inverse,
int pos, int cols) {
}
/**
* @deprecated
*/
@Deprecated
@Override
public void populateColumns(ValueMapping vm, String name, Table table,
Column[] cols) {
}
@Override
public boolean populateOrderColumns(FieldMapping fm, Table table,
Column[] cols) {
return false;
}
/**
* @deprecated
*/
@Deprecated
@Override
public boolean populateNullIndicatorColumns(ValueMapping vm, String name,
Table table, Column[] cols) {
return false;
}
@Override
public ForeignKey getJoinForeignKey(ClassMapping cls, Table local,
Table foreign) {
return null;
}
@Override
public ForeignKey getJoinForeignKey(FieldMapping fm, Table local,
Table foreign) {
return null;
}
/**
* @deprecated
*/
@Deprecated
@Override
public ForeignKey getForeignKey(ValueMapping vm, String name, Table local,
Table foreign, boolean inverse) {
return null;
}
@Override
public Index getJoinIndex(FieldMapping fm, Table table, Column[] cols) {
return null;
}
@Override
public Index getIndex(ValueMapping vm, String name, Table table,
Column[] cols) {
return null;
}
@Override
public Index getIndex(Version vers, Table table, Column[] cols) {
return null;
}
@Override
public Index getIndex(Discriminator disc, Table table, Column[] cols) {
return null;
}
@Override
public Unique getJoinUnique(FieldMapping fm, Table table, Column[] cols) {
return null;
}
@Override
public Unique getUnique(ValueMapping vm, String name, Table table,
Column[] cols) {
return null;
}
@Override
public String getPrimaryKeyName(ClassMapping cm, Table table) {
return null;
}
@Override
public void installPrimaryKey(FieldMapping fm, Table table) {
}
@Override
public ForeignKey getForeignKey(ValueMapping vm, DBIdentifier name, Table local,
Table foreign, boolean inverse) {
return null;
}
@Override
public Index getIndex(ValueMapping vm, DBIdentifier name, Table table,
Column[] cols) {
return null;
}
@Override
public Unique getUnique(ValueMapping vm, DBIdentifier name, Table table,
Column[] cols) {
return null;
}
@Override
public void populateColumns(ValueMapping vm, DBIdentifier name, Table table,
Column[] cols) {
}
@Override
public void populateForeignKeyColumn(ValueMapping vm, DBIdentifier name,
Table local, Table foreign, Column col, Object target, boolean inverse,
int pos, int cols) {
}
@Override
public boolean populateNullIndicatorColumns(ValueMapping vm, DBIdentifier name,
Table table, Column[] cols) {
return false;
}
@Override
public DBIdentifier getTableIdentifier(ClassMapping cls, Schema defaultSchema) {
return DBIdentifier.newTable(getTableName(cls, defaultSchema));
}
@Override
public DBIdentifier getTableIdentifier(FieldMapping fm, Schema defaultSchema) {
return DBIdentifier.newTable(getTableName(fm, defaultSchema));
}
@Override
public DBIdentifier getPrimaryKeyIdentifier(ClassMapping cm, Table table) {
return DBIdentifier.NULL;
}
}
