com.sun.faces.context.InitParameterMap Maven / Gradle / Ivy
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package com.sun.faces.context;
import java.util.Map;
import java.util.Set;
import java.util.Collections;
import java.util.Collection;
import java.util.Iterator;
import javax.servlet.ServletContext;
import com.sun.faces.util.Util;
/**
* @see javax.faces.context.ExternalContext#getInitParameterMap()
*/
public class InitParameterMap extends BaseContextMap {
private final ServletContext servletContext;
// ------------------------------------------------------------ Constructors
public InitParameterMap(ServletContext newServletContext) {
servletContext = newServletContext;
}
// -------------------------------------------------------- Methods from Map
@Override
public String get(Object key) {
Util.notNull("key", key);
String keyString = key.toString();
return servletContext.getInitParameter(keyString);
}
@Override
public Set> entrySet() {
return Collections.unmodifiableSet(super.entrySet());
}
@Override
public Set keySet() {
return Collections.unmodifiableSet(super.keySet());
}
@Override
public Collection values() {
return Collections.unmodifiableCollection(super.values());
}
@Override
public boolean containsKey(Object key) {
return (servletContext.getInitParameter(key.toString()) != null);
}
@Override
public boolean equals(Object obj) {
return !(obj == null ||
!(obj.getClass()
== ExternalContextImpl
.theUnmodifiableMapClass)) && super.equals(obj);
}
@Override
public int hashCode() {
int hashCode = 7 * servletContext.hashCode();
for (Iterator i = entrySet().iterator(); i.hasNext(); ) {
hashCode += i.next().hashCode();
}
return hashCode;
}
// --------------------------------------------- Methods from BaseContextMap
protected Iterator> getEntryIterator() {
return new EntryIterator(servletContext.getInitParameterNames());
}
protected Iterator getKeyIterator() {
return new KeyIterator(servletContext.getInitParameterNames());
}
protected Iterator getValueIterator() {
return new ValueIterator(servletContext.getInitParameterNames());
}
} // END InitParameterMap