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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.query.properties;
import com.yahoo.processing.request.CompoundName;
import com.yahoo.processing.request.Properties;
import java.util.Map;
/**
* A wrapper around a chain of property objects that prefixes all gets/sets with a given path
*
* @author Arne Bergene Fossaa
* @deprecated Unused and will go away on vespa 9
*/
@Deprecated (forRemoval = true)
public class SubProperties extends com.yahoo.search.query.Properties {
final private CompoundName pathPrefix;
final private Properties parent;
public SubProperties(String pathPrefix, Properties properties) {
this(CompoundName.from(pathPrefix), properties);
}
public SubProperties(CompoundName pathPrefix, Properties properties) {
this.pathPrefix = pathPrefix;
this.parent = properties;
}
@Override
public Object get(CompoundName key, Map<String,String> context,
com.yahoo.processing.request.Properties substitution) {
if(key == null) return null;
Object result = parent.get(getPathPrefix() + "." + key,context,substitution);
if(result == null) {
return super.get(key,context,substitution);
} else {
return result;
}
}
@Override
public void set(CompoundName key, Object obj, Map<String,String> context) {
if(key == null) return;
parent.set(getPathPrefix() + "." + key, obj, context);
}
@Override
public Map<String, Object> listProperties(CompoundName path,Map<String,String> context,
com.yahoo.processing.request.Properties substitution) {
Map<String, Object> map = super.listProperties(path,context,substitution);
if(path.isEmpty()) {
map.putAll(parent.listProperties(getPathPrefix(),context,substitution));
} else {
map.putAll(parent.listProperties(getPathPrefix() + "." + path,context,substitution));
}
return map;
}
public CompoundName getPathPrefixCompound() {
return pathPrefix;
}
/** Returns getPatchPrefixCompound.toString() */
public String getPathPrefix() {
return getPathPrefixCompound().toString();
}
}
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