/*
 * Copyright 2002-2017 the original author or authors.
 *
 * Licensed 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
 *
 *      https://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.
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package org.springframework.context.support;

import org.springframework.context.EmbeddedValueResolverAware;
import org.springframework.lang.Nullable;
import org.springframework.util.StringValueResolver;

Convenient base class for components with a need for embedded value resolution (i.e. EmbeddedValueResolverAware consumers).
Author:Juergen Hoeller
Since:4.1
/** * Convenient base class for components with a need for embedded value resolution * (i.e. {@link org.springframework.context.EmbeddedValueResolverAware} consumers). * * @author Juergen Hoeller * @since 4.1 */
public class EmbeddedValueResolutionSupport implements EmbeddedValueResolverAware { @Nullable private StringValueResolver embeddedValueResolver; @Override public void setEmbeddedValueResolver(StringValueResolver resolver) { this.embeddedValueResolver = resolver; }
Resolve the given embedded value through this instance's StringValueResolver.
Params:
  • value – the value to resolve
See Also:
Returns:the resolved value, or always the original value if no resolver is available
/** * Resolve the given embedded value through this instance's {@link StringValueResolver}. * @param value the value to resolve * @return the resolved value, or always the original value if no resolver is available * @see #setEmbeddedValueResolver */
@Nullable protected String resolveEmbeddedValue(String value) { return (this.embeddedValueResolver != null ? this.embeddedValueResolver.resolveStringValue(value) : value); } }