DefaultInterpolator.java

/*
 * 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.shiro.config;

/**
 * This {@link Interpolator} simply returns the original value.  This is implementation is useful when interpolation
 * is not desired.
 *
 * @since 1.4
 */
public class DefaultInterpolator implements Interpolator {

    /**
     * Simply returns the original <code>value</code>.
     *
     * @param value value to be interpolated.
     * @return Simply returns the original <code>value</code>.
     */
    @Override
    public String interpolate(String value) {
        return value;
    }
}