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/*
* 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 java.io.File;
import org.apache.commons.lang.StringUtils;
import org.apache.openjpa.jdbc.conf.JDBCSeqValue;
import org.apache.openjpa.jdbc.identifier.DBIdentifier;
import org.apache.openjpa.jdbc.identifier.DBIdentifier.DBIdentifierType;
import org.apache.openjpa.jdbc.kernel.ClassTableJDBCSeq;
import org.apache.openjpa.jdbc.kernel.TableJDBCSeq;
import org.apache.openjpa.jdbc.kernel.ValueTableJDBCSeq;
import org.apache.openjpa.lib.conf.PluginValue;
import org.apache.openjpa.lib.identifier.IdentifierUtil;
import org.apache.openjpa.meta.SequenceMetaData;
/**
* Specialization of sequence metadata for ORM.
*
* @author Abe White
*/
@SuppressWarnings("serial")
public class SequenceMapping
extends SequenceMetaData {
/**
* {@link ValueTableJDBCSeq} alias.
*/
public static final String IMPL_VALUE_TABLE = "value-table";
/**
* {@link TableJDBCSeq} alias.
*/
public static final String IMPL_TABLE = "table";
/**
* {@link ClassTableJDBCSeq} alias.
*/
public static final String IMPL_CLASS_TABLE = "class-table";
// plugin property names for standard props
private static final String PROP_TABLE = "Table";
private static final String PROP_SEQUENCE_COL = "SequenceColumn";
private static final String PROP_PK_COL = "PrimaryKeyColumn";
private static final String PROP_PK_VALUE = "PrimaryKeyValue";
private static final String PROP_UNIQUE = "UniqueColumns";
private static final String PROP_UNIQUE_CONSTRAINT = "UniqueConstraintName";
private File _mapFile = null;
private DBIdentifier _table = DBIdentifier.NULL;
private DBIdentifier _sequenceColumn = DBIdentifier.NULL;
private DBIdentifier _primaryKeyColumn = DBIdentifier.NULL;
private String _primaryKeyValue = null;
private DBIdentifier[] _uniqueColumns = null;
private DBIdentifier _uniqueConstraintName = DBIdentifier.NULL;
/**
* @deprecated
* @param name
* @param repos
*/
public SequenceMapping(String name, MappingRepository repos) {
super(name, repos);
}
/**
* Sequence names are a kernel object so DBIdentifiers must be converted to
* strings
* @param name
* @param repos
*/
public SequenceMapping(DBIdentifier name, MappingRepository repos) {
super(DBIdentifier.isNull(name) ? null : name.getName(), repos);
}
/**
* Allow sequence to have a mapping file separate from its metadata
* source file.
*/
public File getMappingFile() {
return _mapFile;
}
/**
* Allow sequence to have a mapping file separate from its metadata
* source file.
*/
public void setMappingFile(File file) {
_mapFile = file;
}
/**
* Name of sequence table, if any.
* @deprecated
*/
public String getTable() {
return getTableIdentifier().getName();
}
public DBIdentifier getTableIdentifier() {
return _table == null ? DBIdentifier.NULL : _table ;
}
/**
* Name of sequence table, if any.
* @deprecated
*/
public void setTable(String table) {
setTableIdentifier(DBIdentifier.newTable(table));
}
public void setTableIdentifier(DBIdentifier table) {
_table = table;
}
/**
* Name of sequence column, if any.
* @deprecated
*/
public String getSequenceColumn() {
return getSequenceColumnIdentifier().getName();
}
public DBIdentifier getSequenceColumnIdentifier() {
return _sequenceColumn == null ? DBIdentifier.NULL : _sequenceColumn;
}
/**
* Name of sequence column, if any.
* @deprecated
*/
public void setSequenceColumn(String sequenceColumn) {
setSequenceColumnIdentifier(DBIdentifier.newColumn(sequenceColumn));
}
public void setSequenceColumnIdentifier(DBIdentifier sequenceColumn) {
_sequenceColumn = sequenceColumn;
}
/**
* Name of primary key column, if any.
* @deprecated
*/
public String getPrimaryKeyColumn() {
return getPrimaryKeyColumnIdentifier().getName();
}
public DBIdentifier getPrimaryKeyColumnIdentifier() {
return _primaryKeyColumn == null ? DBIdentifier.NULL : _primaryKeyColumn;
}
/**
* Name of primary key column, if any.
* @deprecated
*/
public void setPrimaryKeyColumn(String primaryKeyColumn) {
setPrimaryKeyColumnIdentifier(DBIdentifier.newColumn(primaryKeyColumn));
}
public void setPrimaryKeyColumnIdentifier(DBIdentifier primaryKeyColumn) {
_primaryKeyColumn = primaryKeyColumn;
}
/**
* Primary key value, if not auto-determined.
*/
public String getPrimaryKeyValue() {
return _primaryKeyValue;
}
/**
* Primary key value, if not auto-determined.
*/
public void setPrimaryKeyValue(String primaryKeyValue) {
_primaryKeyValue = primaryKeyValue;
}
/**
* @deprecated
* @param cols
*/
public void setUniqueColumns(String[] cols) {
setUniqueColumnsIdentifier(DBIdentifier.toArray(cols, DBIdentifierType.COLUMN));
}
public void setUniqueColumnsIdentifier(DBIdentifier[] cols) {
_uniqueColumns = cols;
}
/**
* @deprecated
*/
public String[] getUniqueColumns() {
return DBIdentifier.toStringArray(getUniqueColumnsIdentifier());
}
public DBIdentifier[] getUniqueColumnsIdentifier() {
return _uniqueColumns;
}
protected PluginValue newPluginValue(String property) {
return new JDBCSeqValue(property);
}
@Override
protected void addStandardProperties(StringBuilder props) {
super.addStandardProperties(props);
// Quotes are conditionally added to the following because the props
// are eventually passed to the Configurations.parseProperties()
// method, which strips off quotes. This is a problem when these
// properties are intentionally delimited with quotes. So, an extra
// set preserves the intended ones. While this is an ugly solution,
// it's less ugly than other ones.
appendProperty(props, PROP_TABLE, addQuotes(_table.getName()));
appendProperty(props, PROP_SEQUENCE_COL, addQuotes(_sequenceColumn.getName()));
appendProperty(props, PROP_PK_COL, addQuotes(_primaryKeyColumn.getName()));
appendProperty(props, PROP_PK_VALUE, addQuotes(_primaryKeyValue));
// Array of unique column names are passed to configuration
// as a single string "x|y|z". The configurable (TableJDBCSeq) must
// parse it back.
if (!DBIdentifier.isNull(_uniqueConstraintName) &&
_uniqueConstraintName.getName().length() > 0) {
appendProperty(props, PROP_UNIQUE_CONSTRAINT,
addQuotes(_uniqueConstraintName.getName()));
}
if (_uniqueColumns != null && _uniqueColumns.length > 0)
appendProperty(props, PROP_UNIQUE,
StringUtils.join(_uniqueColumns,'|'));
}
private String addQuotes(String name) {
if (name != null && name.contains(IdentifierUtil.DOUBLE_QUOTE)) {
return IdentifierUtil.DOUBLE_QUOTE + name + IdentifierUtil.DOUBLE_QUOTE;
}
return name;
}
/**
* @deprecated
* @param name
*/
public void setUniqueConstraintName(String name) {
_uniqueConstraintName = DBIdentifier.newConstraint(name);
}
public void setUniqueConstraintIdentifier(DBIdentifier name) {
_uniqueConstraintName = name;
}
/**
* @deprecated
* @return
*/
public String getUniqueConstraintName() {
return getUniqueConstraintIdentifier().getName();
}
public DBIdentifier getUniqueConstraintIdentifier() {
return _uniqueConstraintName == null ? DBIdentifier.NULL : _uniqueConstraintName;
}
}
