com.servicerocket.confluence.randombits.storage.servlet.RequestHeaderStorage Maven / Gradle / Ivy

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There is a newer version: 2.5.12

package com.servicerocket.confluence.randombits.storage.servlet;

import java.util.Enumeration;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;

import com.servicerocket.confluence.randombits.storage.StringBasedStorage;

public class RequestHeaderStorage extends StringBasedStorage {

    private HttpServletRequest req;

    private Set headerNames;

    public RequestHeaderStorage( HttpServletRequest req ) {
        super( BoxType.Virtual );
        this.req = req;
    }

    @Override protected Set baseNameSet() {
        if ( headerNames == null ) {
            headerNames = new java.util.HashSet();
            Enumeration names = req.getHeaderNames();
            while ( names.hasMoreElements() )
                headerNames.add( names.nextElement() );
        }
        return headerNames;
    }

    @Override protected String getBaseString( String name ) {
        return req.getHeader( name );
    }

    @Override protected void setBaseString( String name, String value ) {
        checkReadOnly();
    }

    @Override public boolean isReadOnly() {
        return true;
    }

}