org.apache.openjpa.lib.identifier.IdentifierConfiguration Maven / Gradle / Ivy
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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.lib.identifier;
import java.util.Map;
/**
* The IdentifierConfiguration interface. Implementers of this interface supply
* naming configuration information to consumers of names/identifiers.
*/
public interface IdentifierConfiguration {
/**
* Returns the leading delimiter value to use when delimiting a name.
*/
public String getLeadingDelimiter();
/**
* Returns the trailing delimiter value to use when delimiting a name.
*/
public String getTrailingDelimiter();
/**
* Returns true if global name delimiting is enabled.
*/
public boolean delimitAll();
/**
* Returns true if delimiting is supported
*/
public boolean getSupportsDelimitedIdentifiers();
/**
* Returns the value used to concatenate multiple names together.
* For example: "_" used in TABLE1_TABLE2
*/
public String getIdentifierConcatenator();
/**
* Returns the value used to delimit between individual names.
* For example: "." used in MYSCHEMA.MYTABLE
*/
public String getIdentifierDelimiter();
/**
* Gets the default naming rule
*/
public IdentifierRule getDefaultIdentifierRule();
/**
* Returns all naming rules
*/
public Map getIdentifierRules();
/**
* Returns a naming rule or null if the rule is
* not found.
*/
public IdentifierRule getIdentifierRule(T t);
/**
* Returns the case that is used when delimiting.
* @return upper, lower, or preserve
*/
public String getDelimitedCase();
/**
* Returns the case that is used when delimiters are not used.
* @return upper, lower, or preserve
*/
public String getSchemaCase();
/**
* Returns a key that can be used to determine whether conversion
* should take place. Id configurations should create a key unique
* to their configuration. The typical key is:
* leading delimiter (") + name separator(.) + trailing delimiter(")
*/
public String getConversionKey();
}