Revision 24079 branches/v2_0_0_prep/libraries/libFMap_data/src/org/gvsig/fmap/data/DataQuery.java
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import java.util.HashMap; |
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import java.util.Map; |
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import org.gvsig.tools.persistence.AbstractPersistenceManager; |
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import org.gvsig.tools.persistence.PersistenceException; |
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import org.gvsig.tools.persistence.Persistent; |
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import org.gvsig.tools.persistence.PersistentState; |
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/** |
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* Defines the properties of a collection of data, as a result of a query |
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* through a DataStore. |
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* the data, or maybe to return Data with less detail, like a point or a line |
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* instead of a polygon. |
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* </p> |
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*
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* |
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* @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a> |
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*/ |
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public class DataQuery {
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public class DataQuery implements Persistent {
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private double scale; |
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private Map attributes = new HashMap(); |
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/** |
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/** |
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* Constructor with an scale. |
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*
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* |
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* @param scale |
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* the scale for the data |
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*/ |
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/** |
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* Returns the scale. |
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*
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* |
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* @return the scale |
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*/ |
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public double getScale() {
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/** |
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* Sets the scale. |
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*
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* |
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* @param scale |
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* the scale to set |
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*/ |
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/** |
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* Returns the value of an attribute. |
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*
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* |
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* @param name |
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* of the attribute |
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* @return the attribute value |
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/** |
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* Sets the value of an attribute. |
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*
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* |
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* @param name |
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* of the attribute |
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* @param value |
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attributes.put(name, value); |
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} |
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public PersistentState getState() throws PersistenceException {
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return AbstractPersistenceManager.getState(this); |
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} |
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public void loadState(PersistentState state) throws PersistenceException {
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// FIXME: falta por terminar de implementar |
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state.set("scale", scale);
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} |
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public void setState(PersistentState state) throws PersistenceException {
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// FIXME: falta por terminar de implementar |
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this.scale = state.getDouble("scale");
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} |
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} |
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