Revision 46134 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.mapcontext/org.gvsig.fmap.mapcontext.api/src/main/java/org/gvsig/fmap/mapcontext/layers/SpatialCache.java
| SpatialCache.java | ||
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package org.gvsig.fmap.mapcontext.layers; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.SpatialIndex; |
| ... | ... | |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class SpatialCache {
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public class SpatialCache {
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private static final Logger logger = LoggerFactory.getLogger(SpatialCache.class); |
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private int maxFeatures = 1000; // Por defecto, pero se puede cambiar |
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private int fastNumTotalRegs=0; |
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private SpatialIndex index = null; |
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private boolean overflown = false; |
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private boolean enabled = false; |
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private int fastNumTotalRegs = 0; |
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private SpatialIndex index = null; |
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private boolean overflown = false; |
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private Map<String, Boolean> enabledContexts; |
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public SpatialCache() {
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try {
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this.index = GeometryLocator.getGeometryManager().createDefaultMemorySpatialIndex(); |
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} catch (Exception e) {
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logger.info("Can't create spatial index", e);
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} |
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} |
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public int getMaxFeatures() {
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return maxFeatures; |
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} |
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private boolean enabled = false; |
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public void setMaxFeatures(int maxFeatures) {
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this.maxFeatures = maxFeatures; |
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} |
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public SpatialCache() {
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enabledContexts = new HashMap<>(); |
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try {
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this.index = GeometryLocator.getGeometryManager().createDefaultMemorySpatialIndex(); |
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} catch (Exception e) {
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logger.info("Can't create spatial index", e);
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} |
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} |
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public synchronized void insert(Envelope bounds, Geometry geom) {
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if (isEnabled()) {
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if (getMaxFeatures() >= size()) {
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this.index.insert(bounds, geom); |
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fastNumTotalRegs++; |
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} else {
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overflown = true; |
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} |
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} |
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} |
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public int getMaxFeatures() {
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return maxFeatures; |
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} |
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public synchronized void query(Envelope searchEnv, Visitor visitor) |
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{
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this.index.query(searchEnv, visitor); |
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} |
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public synchronized List query(Envelope searchEnv) |
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{
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List result = new ArrayList(); |
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Iterator it = index.query(searchEnv); |
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while( it.hasNext() ) {
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result.add( it.next()); |
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} |
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return result; |
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} |
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public void setMaxFeatures(int maxFeatures) {
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this.maxFeatures = maxFeatures; |
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} |
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public void insert(Envelope itemEnv, Object item) {
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if (isEnabled()) {
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if (getMaxFeatures() >= size()) {
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this.index.insert(itemEnv, item);
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fastNumTotalRegs++;
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} else {
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overflown = true;
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}
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}
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}
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public synchronized void insert(Envelope bounds, Geometry geom) {
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if (isEnabled()) {
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if (getMaxFeatures() >= size()) {
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this.index.insert(bounds, geom);
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fastNumTotalRegs++;
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} else {
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overflown = true; |
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} |
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}
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}
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public boolean remove(Envelope itemEnv, Object item) {
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boolean resul = this.index.remove(itemEnv,item); |
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if (resul) |
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fastNumTotalRegs--; |
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return resul; |
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} |
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public synchronized void query(Envelope searchEnv, Visitor visitor) {
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this.index.query(searchEnv, visitor); |
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public int size() {
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return fastNumTotalRegs; |
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} |
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} |
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public void clearAll() {
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index.removeAll(); |
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fastNumTotalRegs = 0; |
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overflown = false; |
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} |
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public synchronized List query(Envelope searchEnv) {
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List result = new ArrayList(); |
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Iterator it = index.query(searchEnv); |
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while (it.hasNext()) {
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result.add(it.next()); |
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} |
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return result; |
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} |
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public void remove(org.gvsig.fmap.geom.primitive.Envelope bounds, Geometry geom) {
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public void insert(Envelope itemEnv, Object item) {
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if (isEnabled()) {
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if (getMaxFeatures() >= size()) {
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this.index.insert(itemEnv, item); |
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fastNumTotalRegs++; |
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} else {
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overflown = true; |
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} |
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} |
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} |
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public boolean remove(Envelope itemEnv, Object item) {
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boolean resul = this.index.remove(itemEnv, item); |
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if (resul) {
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fastNumTotalRegs--; |
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} |
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return resul; |
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} |
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public int size() {
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return fastNumTotalRegs; |
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} |
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public void removeAll() {
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index.removeAll(); |
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fastNumTotalRegs = 0; |
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overflown = false; |
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} |
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public void remove(org.gvsig.fmap.geom.primitive.Envelope bounds, Geometry geom) {
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index.remove(bounds, geom); |
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}
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}
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public boolean isEnabled() {
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return enabled; |
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} |
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public boolean isEnabled() {
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if (enabled) {
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return true; |
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} |
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for (Boolean value : this.enabledContexts.values()) {
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if (value) {
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return true; |
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} |
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} |
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return false; |
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} |
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public void setEnabled(boolean enabled) {
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this.enabled = enabled; |
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} |
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public boolean isOverflown() {
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return overflown; |
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public boolean isEnabled(String contextId) {
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return this.enabledContexts.getOrDefault(contextId, false); |
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} |
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public void setEnabled(boolean enabled) {
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this.enabled = enabled; |
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} |
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public void setEnabled(String contextId, boolean enabled) {
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this.enabledContexts.put(contextId, enabled); |
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} |
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public boolean isOverflown() {
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return overflown; |
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} |
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public boolean isContextEnabled() {
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for (Boolean value : this.enabledContexts.values()) {
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if (value) {
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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