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/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2011, Open Source Geospatial Foundation (OSGeo)
 *    (C) 2003-2005, Open Geospatial Consortium Inc.
 *
 *    All Rights Reserved. http://www.opengis.org/legal/
 */
package org.opengis.util;

import static org.opengis.annotation.Obligation.*;
import static org.opengis.annotation.Specification.*;

import java.util.Map;
import java.util.Set; // For Javadoc
import org.opengis.annotation.Extension;
import org.opengis.annotation.UML;

/**
 * A list of logically related elements as (name, value) pairs in a
 * dictionary. A record may be used as an implementation representation for features.
 *
 * 

This class can be think as the equivalent of the Java {@link Object} class. * * @author Bryce Nordgren (USDA) * @author Martin Desruisseaux (IRD) * @since GeoAPI 2.1 * @see RecordType */ @UML(identifier = "Record", specification = ISO_19103) public interface Record { /** * Returns the type definition of record. All attributes named in this record must be defined in * the returned record type. In other words, the following relationship must holds: * *

* *

    *
  • getRecordType().{@linkplain RecordType#getAttributeTypes * getAttributeTypes()}.{@linkplain Map#keySet keySet()}.{@linkplain * Set#containsAll containsAll}({@linkplain #getAttributes()}.{@linkplain * Map#keySet keySet()}) *
* *

This method can be think as the equivalent of the Java {@link Object#getClass()} method. */ @UML(identifier = "recordType", obligation = OPTIONAL, specification = ISO_19103) RecordType getRecordType(); /** * Returns the dictionary of all (name, value) pairs in this record. The * returned map shall not allows key addition. It may allows the replacement of existing keys * only. * * @see RecordType#getAttributeTypes */ @UML(identifier = "attributes", obligation = MANDATORY, specification = ISO_19103) Map getAttributes(); /** * Returns the value for an attribute of the specified name. This is functionnaly equivalent to * {@linkplain #getAttributes()}.{@linkplain Map#get get}(name). The type of the * returned object is given by * {@linkplain #getRecordType()}.{@linkplain RecordType#locate locate}(name). * * @see RecordType#locate */ @UML(identifier = "locate", obligation = MANDATORY, specification = ISO_19103) Object locate(MemberName name); /** * Set the value for the attribute of the specified name. This is functionally equivalent to * {@linkplain #getAttributes()}.{@linkplain Map#put put}(name,value). Remind that * {@code name} keys are constrained to {@linkplain RecordType#getMembers record type members} * only. * * @param name The name of the attribute to modify. * @param value The new value for the attribute. * @throws UnsupportedOperationException if this record is not modifiable. */ @Extension void set(MemberName name, Object value) throws UnsupportedOperationException; }





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