de.metas.ui.web.view.CompositeDefaultViewProfileIdProvider.java Source code

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Here is the source code for de.metas.ui.web.view.CompositeDefaultViewProfileIdProvider.java

Source

package de.metas.ui.web.view;

import java.util.List;

import com.google.common.base.Predicates;
import com.google.common.collect.ImmutableList;

import de.metas.ui.web.window.datatypes.WindowId;
import lombok.ToString;

/*
 * #%L
 * metasfresh-webui-api
 * %%
 * Copyright (C) 2017 metas GmbH
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program. If not, see
 * <http://www.gnu.org/licenses/gpl-2.0.html>.
 * #L%
 */

@ToString
public final class CompositeDefaultViewProfileIdProvider implements DefaultViewProfileIdProvider {
    public static final CompositeDefaultViewProfileIdProvider of(
            final List<DefaultViewProfileIdProvider> providers) {
        return new CompositeDefaultViewProfileIdProvider(providers);
    }

    private final PlainDefaultViewProfileIdProvider overrides;
    private final ImmutableList<DefaultViewProfileIdProvider> providers;
    private final PlainDefaultViewProfileIdProvider fallback;

    private CompositeDefaultViewProfileIdProvider(final List<DefaultViewProfileIdProvider> providers) {
        overrides = new PlainDefaultViewProfileIdProvider();
        fallback = new PlainDefaultViewProfileIdProvider();
        this.providers = ImmutableList.<DefaultViewProfileIdProvider>builder().add(overrides).addAll(providers)
                .add(fallback).build();
    }

    @Override
    public ViewProfileId getDefaultProfileIdByWindowId(final WindowId windowId) {
        return providers.stream().map(provider -> provider.getDefaultProfileIdByWindowId(windowId))
                .filter(Predicates.notNull()).findFirst().orElse(ViewProfileId.NULL);
    }

    public void setDefaultProfileIdOverride(WindowId windowId, ViewProfileId profileId) {
        overrides.setDefaultProfileId(windowId, profileId);
    }

    public void setDefaultProfileIdFallback(WindowId windowId, ViewProfileId profileId) {
        fallback.setDefaultProfileId(windowId, profileId);
    }

    public void setDefaultProfileIdFallbackIfAbsent(WindowId windowId, ViewProfileId profileId) {
        fallback.setDefaultProfileIdIfAbsent(windowId, profileId);
    }

}