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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.container;
import com.yahoo.container.core.http.HttpFilterConfig;
import com.yahoo.container.di.componentgraph.Provider;
import com.yahoo.jdisc.http.filter.FilterConfig;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
/**
* @author Tony Vaagenes
*/
public final class FilterConfigProvider implements Provider<FilterConfig> {
private static class MapFilterConfig implements FilterConfig {
private final Map<String, String> initParameters;
private final String filterName;
private final String filterClass;
MapFilterConfig(Map<String, String> initParameters, String filterName, String filterClass) {
this.initParameters = initParameters;
this.filterName = filterName;
this.filterClass = filterClass;
}
@Override
public String getFilterName() {
return filterName;
}
@Override
public String getFilterClass() {
return filterClass;
}
@Override
public String getInitParameter(String name) {
return initParameters.get(name);
}
@Override
public boolean getBooleanInitParameter(String name, boolean defaultValue) {
return initParameters.containsKey(name) ?
Boolean.parseBoolean(initParameters.get(name)) :
defaultValue;
}
@Override
public Collection<String> getInitParameterNames() {
return initParameters.keySet();
}
}
private final FilterConfig filterConfig;
public FilterConfigProvider(HttpFilterConfig vespaConfig) {
filterConfig = new MapFilterConfig(toMap(vespaConfig), vespaConfig.filterName(), vespaConfig.filterClass());
}
private static Map<String, String> toMap(HttpFilterConfig vespaConfig) {
Map<String, String> parameters = new HashMap<>();
for (HttpFilterConfig.Param param : vespaConfig.param())
parameters.put(param.name(), param.value());
return parameters;
}
@Override
public FilterConfig get() {
return filterConfig;
}
@Override
public void deconstruct() {}
}
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