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Java SDK for accessing Precisely APIs which transform your business with new insights. Enrich and enhance your data, applications, business processes, and workflows with hundreds of Location and Identity datasets and APIs.

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package com.precisely;

import java.util.Map;

/**
 * Representing a Server configuration.
 */
public class ServerConfiguration {
    public String URL;
    public String description;
    public Map variables;

    /**
     * @param URL A URL to the target host.
     * @param description A description of the host designated by the URL.
     * @param variables A map between a variable name and its value. The value is used for substitution in the server's URL template.
     */
    public ServerConfiguration(String URL, String description, Map variables) {
        this.URL = URL;
        this.description = description;
        this.variables = variables;
    }

    /**
     * Format URL template using given variables.
     *
     * @param variables A map between a variable name and its value.
     * @return Formatted URL.
     */
    public String URL(Map variables) {
        String url = this.URL;

        // go through variables and replace placeholders
        for (Map.Entry variable: this.variables.entrySet()) {
            String name = variable.getKey();
            ServerVariable serverVariable = variable.getValue();
            String value = serverVariable.defaultValue;

            if (variables != null && variables.containsKey(name)) {
                value = variables.get(name);
                if (serverVariable.enumValues.size() > 0 && !serverVariable.enumValues.contains(value)) {
                    throw new RuntimeException("The variable " + name + " in the server URL has invalid value " + value + ".");
                }
            }
            url = url.replaceAll("\\{" + name + "\\}", value);
        }
        return url;
    }

    /**
     * Format URL template using default server variables.
     *
     * @return Formatted URL.
     */
    public String URL() {
        return URL(null);
    }
}