/*
* Copyright 2012-2017 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
*
* 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.springframework.boot.context.properties.source;
import java.util.Collections;
import java.util.List;
import java.util.function.Function;
import org.springframework.core.env.PropertySource;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
/**
* Test {@link PropertyMapper} implementation.
*/
class TestPropertyMapper implements PropertyMapper {
private MultiValueMap<String, PropertyMapping> fromSource = new LinkedMultiValueMap<>();
private MultiValueMap<ConfigurationPropertyName, PropertyMapping> fromConfig = new LinkedMultiValueMap<>();
public void addFromPropertySource(String from, String... to) {
for (String configurationPropertyName : to) {
this.fromSource.add(from, new PropertyMapping(from,
ConfigurationPropertyName.of(configurationPropertyName)));
}
}
public void addFromConfigurationProperty(ConfigurationPropertyName from,
String... to) {
for (String propertySourceName : to) {
this.fromConfig.add(from, new PropertyMapping(propertySourceName, from));
}
}
public void addFromConfigurationProperty(ConfigurationPropertyName from, String to,
Function<Object, Object> extractor) {
this.fromConfig.add(from, new PropertyMapping(to, from, extractor));
}
@Override
public List<PropertyMapping> map(PropertySource<?> propertySource,
String propertySourceName) {
return this.fromSource.getOrDefault(propertySourceName, Collections.emptyList());
}
@Override
public List<PropertyMapping> map(PropertySource<?> propertySource,
ConfigurationPropertyName configurationPropertyName) {
return this.fromConfig.getOrDefault(configurationPropertyName,
Collections.emptyList());
}
}