org.keycloak.theme.JarThemeProvider Maven / Gradle / Ivy

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package org.keycloak.theme;

import org.keycloak.freemarker.Theme;
import org.keycloak.freemarker.ThemeProvider;

import java.io.IOException;
import java.util.Collections;
import java.util.Map;
import java.util.Set;

/**
 * @author Stian Thorgersen
 */
public class JarThemeProvider implements ThemeProvider {

    private Map> themes;

    public JarThemeProvider(Map> themes) {
        this.themes = themes;
    }

    @Override
    public int getProviderPriority() {
        return 0;
    }

    @Override
    public Theme getTheme(String name, Theme.Type type) throws IOException {
        return hasTheme(name, type) ? themes.get(type).get(name) : null;
    }

    @Override
    public Set nameSet(Theme.Type type) {
        if (themes.containsKey(type)) {
            return themes.get(type).keySet();
        } else {
            return Collections.emptySet();
        }
    }

    @Override
    public boolean hasTheme(String name, Theme.Type type) {
        return themes.containsKey(type) && themes.get(type).containsKey(name);
    }

    @Override
    public void close() {
    }

}