/**
 * With the fluent builder {@code Class} {@link com.github.naoghuman.lib.tag.core.TagBuilder} 
 * the developer can easily create an instance from the {@code Interface} 
 * {@link com.github.naoghuman.lib.tag.core.Tag}.
 * <ul>
 * <li>The first two attributes {@code id} and {@code title} are mandory.</li>
 * <li>All other attributes are optional, that means skipping them returns {@link java.util.Optional#empty()}.</li>
 * <li>Any attribute (mandory or optional if set) will be validate against {@link com.github.naoghuman.lib.tag.internal.DefaultTagValidator}.</li>
 * </ul>
 *
 * @author  Naoghuman
 * @since   0.1.0
 * @version 0.4.0
 * @see     com.github.naoghuman.lib.tag.core.Tag
 * @see     com.github.naoghuman.lib.tag.core.TagBuilder
 * @see     com.github.naoghuman.lib.tag.internal.DefaultTagValidator
 * @see     java.util.Optional#empty()
 */
final Tag tag = TagBuilder.create()
        .id(Tag.DEFAULT_ID)               // mandory (NOT NULL)
        .title("title")                   // mandory (NOT NULL && NOT EMPTY)
        .generationTime(Long.MIN_VALUE)   // mandory (NOT NULL)
        .description("description")       // optional
        .style("style")                   // optional
        .build();

/**
 * With the fluent builder {@code Class} {@link com.github.naoghuman.lib.tag.core.TagContainerIdBuilder} 
 * the developer can create easily an unique {@code Id} and returned it as a {@link java.lang.String}.
 * <p>
 * The main point from this {@code builder} is the possibility to generate an unique {@code Id} for a relation 
 * between a {@link com.github.naoghuman.lib.tag.core.Tag} and the container where the {@code Tag} will be embbeded.
 * 
 * <ul>
 * <li>All attributes are {@code mandory}.</li>
 * <li>All defined values will be validate against the {@code Interface} {@link com.github.naoghuman.lib.tag.internal.DefaultTagValidator}.</li>
 * </ul>
 *
 * @author  Naoghuman
 * @since   0.4.0
 * @version 0.4.0
 * @see     com.github.naoghuman.lib.tag.core.Tag
 * @see     com.github.naoghuman.lib.tag.core.TagRelation
 * @see     com.github.naoghuman.lib.tag.internal.DefaultTagValidator
 */
final String tagContainerId = TagContainerIdBuilder.create()
        .path(TagContainerId.class)         // mandory (NOT NULL)
        .container(AnchorPane.class)        // mandory (NOT NULL)
        .containerId("container-id")        // mandory (NOT NULL && NOT EMPTY)
        .build();

/**
 * With the fluent builder {@code Class} {@link com.github.naoghuman.lib.tag.core.TagRelationBuilder} 
 * the developer can create easily an instance from the {@code Interface} 
 * {@link com.github.naoghuman.lib.tag.core.TagRelation}.
 * <ul>
 * <li>All attributes are {@code mandory}.</li>
 * <li>All defined values will be validate against the {@code Interface} {@link com.github.naoghuman.lib.tag.internal.DefaultTagValidator}.</li>
 * </ul>
 *
 * @author  Naoghuman
 * @since   0.1.0
 * @version 0.4.0
 * @see     com.github.naoghuman.lib.tag.core.TagRelation
 * @see     com.github.naoghuman.lib.tag.core.TagRelationBuilder
 * @see     com.github.naoghuman.lib.tag.internal.DefaultTagValidator
 */
final TagRelation tagRelation = TagRelationBuilder.create()
        .id(TagRelation.DEFAULT_ID)                         // mandory (NOT NULL)
        .tagId(0L)                                          // mandory (NOT NULL)
        .containerId(TagContainerIdBuilder.create()
                .path(TagContainerId.class)                 // mandory (NOT NULL)
                .container(AnchorPane.class)                // mandory (NOT NULL)
                .containerId("container-id")                // mandory (NOT NULL && NOT EMPTY)
                .build())
        .build();

<!-- https://mvnrepository.com/artifact/com.github.naoghuman/lib-tag -->
<dependency>
    <groupId>com.github.naoghuman</groupId>
    <artifactId>lib-tag</artifactId>
    <version>0.4.0</version>
</dependency>