/*
* 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.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.stream.Stream;
import org.springframework.boot.origin.MockOrigin;
import org.springframework.boot.origin.OriginTrackedValue;
/**
* Mock {@link ConfigurationPropertySource} implementation used for testing.
*
* @author Phillip Webb
* @author Madhura Bhave
*/
public class MockConfigurationPropertySource
implements IterableConfigurationPropertySource {
private final Map<ConfigurationPropertyName, OriginTrackedValue> map = new LinkedHashMap<>();
public MockConfigurationPropertySource() {
}
public MockConfigurationPropertySource(String configurationPropertyName,
Object value) {
this(configurationPropertyName, value, null);
}
public MockConfigurationPropertySource(String configurationPropertyName, Object value,
String origin) {
put(ConfigurationPropertyName.of(configurationPropertyName),
OriginTrackedValue.of(value, MockOrigin.of(origin)));
}
public void put(String name, String value) {
put(ConfigurationPropertyName.of(name), value);
}
public void put(ConfigurationPropertyName name, String value) {
put(name, OriginTrackedValue.of(value));
}
private void put(ConfigurationPropertyName name, OriginTrackedValue value) {
this.map.put(name, value);
}
public ConfigurationPropertySource nonIterable() {
return new NonIterable();
}
@Override
public Iterator<ConfigurationPropertyName> iterator() {
return this.map.keySet().iterator();
}
@Override
public Stream<ConfigurationPropertyName> stream() {
return this.map.keySet().stream();
}
@Override
public ConfigurationProperty getConfigurationProperty(
ConfigurationPropertyName name) {
OriginTrackedValue result = this.map.get(name);
if (result == null) {
result = findValue(name);
}
return ConfigurationProperty.of(name, result);
}
private OriginTrackedValue findValue(ConfigurationPropertyName name) {
return this.map.get(name);
}
private class NonIterable implements ConfigurationPropertySource {
@Override
public ConfigurationProperty getConfigurationProperty(
ConfigurationPropertyName name) {
return MockConfigurationPropertySource.this.getConfigurationProperty(name);
}
@Override
public ConfigurationPropertyState containsDescendantOf(
ConfigurationPropertyName name) {
return ConfigurationPropertyState.UNKNOWN;
}
}
}