122 lines
2.1 KiB
Java
122 lines
2.1 KiB
Java
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package viewer.rtree;
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/**
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* ReferenceParameters contains detail information about
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* the entities indexed by an rtree.
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*
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* @author Christian Oevermann
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* @since 25.01.2010
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* @version 1.0
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*/
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public class ReferenceParameters {
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// referenced relation
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private String relation;
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// referenced attribute
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private String attribute;
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// referenced type
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private String type;
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// constructors
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/**
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* Creates a new ReferenceParameters object.
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*/
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public ReferenceParameters()
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{
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this.relation = "";
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this.attribute = "";
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this.type = "";
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}
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/**
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* Creates a new ReferenceParameters object.
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* @param relation Referenced relation
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* @param attribute Referenced attribute
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* @param type Referenced type
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*/
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public ReferenceParameters(String relation, String attribute, String type)
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{
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this.relation = relation;
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this.attribute = attribute;
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this.type = type;
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}
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// public members
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/**
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* Gets the referenced relation.
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* @return Referenced relation
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*/
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public String getRelation()
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{
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return this.relation;
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}
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/**
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* Sets the referenced relation.
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* @param relation Referenced relation
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*/
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public void setRelation(String relation)
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{
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this.relation = relation;
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}
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/**
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* Gets the referenced attribute.
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* @return Referenced attribute
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*/
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public String getAttribute()
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{
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return this.attribute;
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}
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/**
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* Sets the referenced attribute.
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* @param attribute Referenced attribute
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*/
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public void setAttribute(String attribute)
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{
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this.attribute = attribute;
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}
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/**
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* Gets the referenced type.
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* @return Referenced type
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*/
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public String getType()
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{
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return this.type;
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}
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/**
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* Sets the referenced type.
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* @param type Referenced type
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*/
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public void setType(String type)
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{
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this.type = type;
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}
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/**
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* Clears all parameters.
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*/
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public void clear()
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{
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this.relation = "";
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this.attribute = "";
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this.type = "";
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}
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/**
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* Indicates if all parameters are set.
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* @Return True if all parameters are set, otherwise false
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*/
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public boolean isComplete()
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{
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return (this.relation != "" &&
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this.attribute != "" &&
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this.type != "");
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}
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}
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