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Update Geoshape.java #1124

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Update Geoshape.java #1124

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18 changes: 17 additions & 1 deletion titan-core/src/main/java/com/thinkaurelius/titan/core/attribute/Geoshape.java
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@
import org.apache.commons.lang.builder.HashCodeBuilder;

import java.lang.reflect.Array;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
* A generic representation of a geographic shape, which can either be a single point,
Expand Down Expand Up @@ -345,7 +347,7 @@ public boolean equals(Object other) {
* @author Matthias Broecheler ([email protected])
*/
public static class GeoshapeSerializer implements AttributeSerializer<Geoshape> {

public static Pattern pattern = Pattern.compile("[-]?\\d+(\\.\\d+)?");
@Override
public void verifyAttribute(Geoshape value) {
//All values of Geoshape are valid
Expand All @@ -365,6 +367,20 @@ public Geoshape convert(Object value) {
else throw new IllegalArgumentException("Expected 2-4 coordinates to create Geoshape, but given: " + value);
return shape;
} else if (value instanceof String) {
String str = (String) value;
if (str.startsWith("point") || str.startsWith("circle") || str.startsWith("box")) {
List<Double> digits = new ArrayList<Double>();
Matcher matcher = pattern.matcher(str);
while (matcher.find()) {
digits.add(Double.valueOf(matcher.group()));
}
if(digits.size() == 2)
return Geoshape.point(digits.get(0), digits.get(1));
if(digits.size() == 3)
return Geoshape.circle(digits.get(0), digits.get(1), digits.get(2));
if(digits.size() == 4)
return Geoshape.box(digits.get(0), digits.get(1), digits.get(2), digits.get(3));
}
String[] components=null;
for (String delimiter : new String[]{",",";"}) {
components = ((String)value).split(delimiter);
Expand Down