org.refcodes.mixin.InstanceIdAccessor Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of refcodes-mixin Show documentation
Artifact for mixins of general interest.
There is a newer version: 3.3.8
// /////////////////////////////////////////////////////////////////////////////
// REFCODES.ORG
// =============================================================================
// This code is copyright (c) by Siegfried Steiner, Munich, Germany, distributed
// on an "AS IS" BASIS WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, and licen-
// sed under the following (see "http://en.wikipedia.org/wiki/Multi-licensing")
// licenses:
// =============================================================================
// GNU General Public License, v3.0 ("http://www.gnu.org/licenses/gpl-3.0.html")
// together with the GPL linking exception applied; as being applied by the GNU
// Classpath ("http://www.gnu.org/software/classpath/license.html")
// =============================================================================
// Apache License, v2.0 ("http://www.apache.org/licenses/TEXT-2.0")
// =============================================================================
// Please contact the copyright holding author(s) of the software artifacts in
// question for licensing issues not being covered by the above listed licenses,
// also regarding commercial licensing models or regarding the compatibility
// with other open source licenses.
// /////////////////////////////////////////////////////////////////////////////

package org.refcodes.mixin;

/**
 * Provides an accessor for a instance TID property.
 */
public interface InstanceIdAccessor {

	/**
	 * Retrieves the instance TID from the instance TID property.
	 * 
	 * @return The instance TID stored by the instance TID property.
	 */
	String getInstanceId();

	/**
	 * Provides a mutator for a instance TID property.
	 */
	public interface InstanceIdMutator {

		/**
		 * Sets the instance TID for the instance TID property.
		 * 
		 * @param aInstanceId The instance TID to be stored by the instance TID
		 *        property.
		 */
		void setInstanceId( String aInstanceId );
	}

	/**
	 * Provides a builder for a instance TID property.
	 *
	 * @param  the generic type
	 */
	public interface InstanceIdBuilder> {

		/**
		 * Sets the instance TID for the instance TID property.
		 * 
		 * @param aInstanceId The instance TID to be stored by the instance TID
		 *        property.
		 * 
		 * @return The builder as of the builder pattern.
		 */
		B withInstanceId( String aInstanceId );
	}

	/**
	 * Provides a instance TID property.
	 */
	public interface InstanceIdProperty extends InstanceIdAccessor, InstanceIdMutator {

		/**
		 * This method stores and passes through the given argument, which is
		 * very useful for builder APIs: Sets the given {@link String} (setter)
		 * as of {@link #setInstanceId(String)} and returns the very same value
		 * (getter).
		 * 
		 * @param aInstanceId The {@link String} to set (via
		 *        {@link #setInstanceId(String)}).
		 * 
		 * @return Returns the value passed for it to be used in conclusive
		 *         processing steps.
		 */
		default String letInstanceId( String aInstanceId ) {
			setInstanceId( aInstanceId );
			return aInstanceId;
		}
	}
}