net.shibboleth.utilities.java.support.security.FixedStringIdentifierGenerationStrategy Maven / Gradle / Ivy
/*
* Licensed to the University Corporation for Advanced Internet Development,
* Inc. (UCAID) under one or more contributor license agreements. See the
* NOTICE file distributed with this work for additional information regarding
* copyright ownership. The UCAID 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 net.shibboleth.utilities.java.support.security;
import javax.annotation.Nonnull;
import net.shibboleth.utilities.java.support.logic.Constraint;
/**
* Identifier generation strategy using a fixed identifier string.
*
* This can be used in circumstances where there is no requirement that identifiers be
* different from each other.
*/
public class FixedStringIdentifierGenerationStrategy implements IdentifierGenerationStrategy {
/** Fixed identifier to use for all invocations. */
private final String identifier;
/**
* Constructor.
*
* @param id fixed identifier to use for all invocations.
*/
public FixedStringIdentifierGenerationStrategy(@Nonnull final String id) {
identifier = Constraint.isNotNull(id, "identifier may not be null");
}
@Override
public String generateIdentifier() {
return identifier;
}
@Override
public String generateIdentifier(final boolean xmlSafe) {
return identifier;
}
}