com.day.cq.reporting.ComponentProvider Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of aem-sdk-api Show documentation

The Adobe Experience Manager SDK

There is a newer version: 2024.11.18751.20241128T090041Z-241100

package com.day.cq.reporting;

/**
 * This interface provides means to provide components to a report (such as value
 * resolvers, aggregates, etc.).
 */
public interface ComponentProvider {

    /**
     * Acquires a {@link ValueResolver} for the specified resolver ID.
     *
     * The resolver instance must be explicitly released using
     * {@link #releaseValueResolver(ValueResolver)}.
     *
     * @param resolverId The resolver ID
     * @return The corresponding {@link ValueResolver}; null if the resolver
     *         could not be instantiated
     */
    ValueResolver acquireValueResolver(String resolverId);

    /**
     * Releases the specified {@link ValueResolver}.
     *
     * @param resolver The resolver to release
     */
    void releaseValueResolver(ValueResolver resolver);

    /**
     * Acquires an {@link Aggregate} for the specified aggregate ID.
     *
     * The aggregate must be explicitly released using
     * {@link #releaseAggregate(Aggregate)}.
     *
     * @param aggregateId The aggregate ID
     * @return The corresponding {@link Aggregate}; null if the aggregate
     *         could not be instantiated
     */
    Aggregate acquireAggregate(String aggregateId);

    /**
     * Releases the specified {@link Aggregate}.
     *
     * @param aggregate The aggregate to release
     */
    void releaseAggregate(Aggregate aggregate);

    /**
     * Acquires a {@link ValueExtractor} for the specified extractor ID.
     *
     * The extractor must be explicitly released using
     * {@link #releaseExtractor(ValueExtractor)}.
     *
     * @param extractorId The extractor ID
     * @return The corresponding {@link ValueExtractor}; null if the extractor
     *         could not be instantiated
     */
    ValueExtractor acquireValueExtractor(String extractorId);

    /**
     * Releases the specified {@link ValueExtractor}.
     *
     * @param extractor The extractor to release
     */
    void releaseExtractor(ValueExtractor extractor);

    /**
     * Acquires a {@link Filter} for the specified filter ID.
     *
     * The filter must be explicitly released using {@link #releaseFilter(Filter)}.
     *
     * @param filterId The filter ID
     * @return The corresponding {@link Filter}; null if the filter
     *         could not be instantiated
     */
    Filter acquireFilter(String filterId);

    /**
     * Releases the specified {@link Filter}.
     *
     * @param filter The filter to release
     */
    void releaseFilter(Filter filter);

}