45 lines
1.1 KiB
Java
45 lines
1.1 KiB
Java
package org.gcube.informationsystem.model.embedded;
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/**
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* @author Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/
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*/
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public interface RelationProperty extends Embedded {
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/**
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* @author Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/
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* The referential integrity value have their meaning taking in account the
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* Edge direction. So that is the action to be made when an action occurs on
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* source Vertex.
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*/
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public enum ReferentiaIntegrity {
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/**
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* When the source Vertex is deleted also the target Vertex is deleted if
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* there are no other incoming edge.
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*/
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onDeleteCascadeWhenOrphan,
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/**
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* When the source Vertex is deleted also the target Vertex is always
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* deleted
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*/
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onDeleteCascade,
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/**
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* When the source Vertex is deleted also the target Vertex is keep.
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* This is the standard behavior also if no integrity is declared.
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*/
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onDeleteKeep
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}
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public ReferentiaIntegrity getReferentialIntegrity();
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public void setReferentialIntegrity(ReferentiaIntegrity referentialIntegrity);
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public AccessPolicy getPolicy();
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public void setPolicy(AccessPolicy accessPolicy);
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}
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