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Module for Spring Security which enables application to use Superfly authentication/authorization declaratively through Spring Security

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package com.payneteasy.superfly.security.mapbuilder;

import com.payneteasy.superfly.api.SSOAction;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.core.io.Resource;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

/**
 * {@link ActionsSource} which takes actions from a file.
 * 
 * @author Roman Puchkovskiy
 */
public class ResourceActionsSource implements ActionsSource {

    private Resource resource;
    private Charset charset = StandardCharsets.UTF_8;

    @Required
    public void setResource(Resource resource) {
        this.resource = resource;
    }

    public void setEncoding(String encoding) {
        this.charset = encoding == null ? null : Charset.forName(encoding);
    }

    public SSOAction[] getActions() throws Exception {
        InputStream is = resource.getInputStream();
        Reader reader = new InputStreamReader(is, charset);
        List actionsList = new ArrayList<>();
        try (Scanner scanner = new Scanner(reader)) {
            while (scanner.hasNext()) {
                String token = scanner.next();
                actionsList.add(new SSOAction(token, false));
            }
        }
        return actionsList.toArray(new SSOAction[actionsList.size()]);
    }

}