wisemapping-open-source/wise-api/src/main/java/com/wisemapping/dao/LabelManager.java

package com.wisemapping.dao;

import com.wisemapping.model.Label;
import com.wisemapping.model.User;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.List;

public interface LabelManager {

    void addLabel(@NotNull final Label label);

    void saveLabel(@NotNull final Label label);

    @NotNull
    List<Label> getAllLabels(@NotNull final User user);

    @Nullable
    Label getLabelById(int id, @NotNull final User user);

    @Nullable
    Label getLabelByTitle(@NotNull final String title, @NotNull final User user);

    void removeLabel(@NotNull final Label label);
}