root / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / AbstractLinkProperties.java @ 24494
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package org.gvsig.fmap.mapcontext.layers; |
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import java.awt.geom.Point2D; |
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import java.net.URI; |
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import org.gvsig.fmap.dal.exceptions.ReadException; |
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import com.iver.utiles.IPersistence; |
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import com.iver.utiles.XMLEntity; |
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/**
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* This is an abstract class to keep the properties of the HyperLink. One layer may have
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* one or zero LinkProperties. The properties of a Link are:
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* - fieldName, the field?s name of the selected column of the table associated to the
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* layer
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* - extName, the name of the extension that the usser indicates
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* - typeLink, the type of the Link
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* The class implements 'IPersistance' interface to provide persistance to the properties
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* of HyperLink
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*/
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public abstract class AbstractLinkProperties implements IPersistence{ |
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private String fieldName; |
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private String extName; |
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private int typeLink; |
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/**
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* Default constructor
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*/
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public AbstractLinkProperties(){
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fieldName=null;
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extName=null;
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typeLink=-1;
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} |
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/**
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* Provides an array with URIs. Returns one URI by geometry that includes the point
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* in its own geometry limits with a allowed tolerance.
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* @param layer, the layer
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* @param point, the point to check that is contained or not in the geometries in the layer
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* @param tolerance, the tolerance allowed. Allowed margin of error to detect if the point
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* is contained in some geometries of the layer
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* @return
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* @throws ReadException
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* @throws BehaviorException
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*/
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public abstract URI[] getLink(FLayer layer, Point2D point, double tolerance) throws ReadException; |
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/**
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* Gets the field?s name of the table that the user has selected
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* @return this name of the field
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*/
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public String getField(){ |
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return this.fieldName; |
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} |
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/**
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* Sets the field?s name
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* @param campo, the field?s name
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*/
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public void setField(String campo){ |
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this.fieldName=campo;
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} |
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/**
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* Gets the type of the HyperLink
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* @return the type
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*/
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public int getType(){ |
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return this.typeLink; |
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} |
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/**
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* Sets the type of the HyperLink
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* @param tipo
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*/
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public void setType(int tipo){ |
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this.typeLink=tipo;
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} |
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/**
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* Gets the extension of the files that the user has indicated like properties of the
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* HyperLink, this extension is added to the content of the field selected in the table
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*
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* @return the extension
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*/
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public String getExt(){ |
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return this.extName; |
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} |
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/**
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* Sets the extension
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* @param extension, the extension of the files
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*/
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public void setExt(String extension){ |
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this.extName=extension;
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} |
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/**
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* Provides persistance to the properties of the HyperLink.
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* @return XMLEntity with the information of the HyperLink
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*/
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public XMLEntity getXMLEntity() {
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XMLEntity xml=new XMLEntity();
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xml.putProperty("typeChild","linkProperties"); |
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xml.putProperty("extName",extName);
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xml.putProperty("fieldName",fieldName);
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xml.putProperty("typeLink",typeLink);
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return xml;
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} |
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/**
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* Sets the properties of the HyperLink using a XMLEntity that contains the information
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* @param XMLEntity
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*/
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public void setXMLEntity(XMLEntity xml) { |
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extName=xml.getStringProperty("extName");
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fieldName=xml.getStringProperty("fieldName");
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typeLink=xml.getIntProperty("typeLink");
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} |
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} |