fi.foyt.fni.utils.licenses.CreativeCommonsLicense.java Source code

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Here is the source code for fi.foyt.fni.utils.licenses.CreativeCommonsLicense.java

Source

package fi.foyt.fni.utils.licenses;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.ArrayUtils;

public class CreativeCommonsLicense {

    public static final String URL_PREFIX = "//creativecommons.org/licenses/";
    private static final String ICON_PREFIX = "//i.creativecommons.org/l/";
    private static final String NORMAL_ICON = "88x31.png";
    private static final String COMPACT_ICON = "80x15.png";
    private static final String DEFAULT_VERSION = "3.0";

    public CreativeCommonsLicense(boolean secure, String[] properties, String version, String jurisdiction) {
        this.secure = secure;
        this.properties = properties;
        this.version = version;
        this.jurisdiction = jurisdiction;
    }

    public String getIconUrl(boolean compact) {
        StringBuilder urlBuilder = new StringBuilder();

        if (secure) {
            urlBuilder.append("https:");
        } else {
            urlBuilder.append("http:");
        }

        urlBuilder.append(ICON_PREFIX);
        urlBuilder.append(StringUtils.join(properties, '-'));
        urlBuilder.append('/');

        if (StringUtils.isNotBlank(version)) {
            urlBuilder.append(version);
        } else {
            urlBuilder.append(DEFAULT_VERSION);
        }

        if (StringUtils.isNotBlank(jurisdiction)) {
            urlBuilder.append('/');
            urlBuilder.append(jurisdiction);
        }

        urlBuilder.append('/');

        if (compact) {
            urlBuilder.append(COMPACT_ICON);
        } else {
            urlBuilder.append(NORMAL_ICON);
        }

        return urlBuilder.toString();
    }

    public String getIconUrl() {
        return getIconUrl(false);
    }

    public String getCompactIconUrl() {
        return getIconUrl(true);
    }

    public boolean getPublicDomain() {
        return properties[0].equals("publicdomain");
    }

    public boolean getShareAlike() {
        return (!getPublicDomain()) && ArrayUtils.contains(properties, "sa");
    }

    public boolean getDerivatives() {
        return getPublicDomain() || !ArrayUtils.contains(properties, "nd");
    }

    public boolean getCommercial() {
        return getPublicDomain() || !ArrayUtils.contains(properties, "nc");
    }

    public boolean getAttribution() {
        return (!getPublicDomain()) && ArrayUtils.contains(properties, "by");
    }

    public String getUrl() {
        StringBuilder urlBuilder = new StringBuilder();

        if (secure) {
            urlBuilder.append("https:");
        } else {
            urlBuilder.append("http:");
        }

        urlBuilder.append(URL_PREFIX);
        urlBuilder.append(StringUtils.join(properties, '-'));
        urlBuilder.append('/');

        if (StringUtils.isNotBlank(version)) {
            urlBuilder.append(version);
        } else {
            urlBuilder.append(DEFAULT_VERSION);
        }

        if (StringUtils.isNotBlank(jurisdiction)) {
            urlBuilder.append('/');
            urlBuilder.append(jurisdiction);
        }

        return urlBuilder.toString();
    }

    private boolean secure;
    private String[] properties;
    private String version;
    private String jurisdiction;
}