org.locationtech.geowave.format.gdelt

Class GDELTUtils

java.lang.Object

org.locationtech.geowave.format.gdelt.GDELTUtils

public class GDELTUtils
extends Object

This is a convenience class for performing common GDELT static utility methods such as schema validation, file parsing, and SimpleFeatureType definition.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ACTION_COUNTRY_CODE_ATTRIBUTE
static int	ACTION_COUNTRY_CODE_COLUMN_ID
static String	ACTOR_1_COUNTRY_CODE_ATTRIBUTE
static int	ACTOR_1_COUNTRY_CODE_COLUMN_ID
static String	ACTOR_1_NAME_ATTRIBUTE
static int	ACTOR_1_NAME_COLUMN_ID
static String	ACTOR_2_COUNTRY_CODE_ATTRIBUTE
static int	ACTOR_2_COUNTRY_CODE_COLUMN_ID
static String	ACTOR_2_NAME_ATTRIBUTE
static int	ACTOR_2_NAME_COLUMN_ID
static String	AVG_TONE_ATTRIBUTE
static int	AVG_TONE_COLUMN_ID
static int	GDELT_ACTION_GEO_TYPE_COLUMN_ID
static String	GDELT_EVENT_FEATURE
static String	GDELT_EVENT_ID_ATTRIBUTE
static int	GDELT_EVENT_ID_COLUMN_ID
static String	GDELT_GEOMETRY_ATTRIBUTE
static String	GDELT_LATITUDE_ATTRIBUTE
static String	GDELT_LONGITUDE_ATTRIBUTE
static int	GDELT_MAX_COLUMNS
static int	GDELT_MIN_COLUMNS
static String	GDELT_TIMESTAMP_ATTRIBUTE
static int	GDELT_TIMESTAMP_COLUMN_ID
static String	NUM_ARTICLES_ATTRIBUTE
static int	NUM_ARTICLES_COLUMN_ID
static String	NUM_MENTIONS_ATTRIBUTE
static int	NUM_MENTIONS_COLUMN_ID
static String	NUM_SOURCES_ATTRIBUTE
static int	NUM_SOURCES_COLUMN_ID
static String	SOURCE_URL_ATTRIBUTE
static int	SOURCE_URL_COLUMN_ID

Constructor Summary

Constructors

Constructor and Description
GDELTUtils()

Method Summary

Modifier and Type	Method and Description
static org.opengis.feature.simple.SimpleFeatureType	createGDELTEventDataType(boolean includeSupplementalFields)
static Date	parseDate(String source)
static org.apache.commons.lang3.tuple.Pair<Double,Double>	parseLatLon(String[] vals)
static boolean	validate(URL file)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

GDELT_MIN_COLUMNS

public static final int GDELT_MIN_COLUMNS

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Constant Field Values

GDELT_MAX_COLUMNS

public static final int GDELT_MAX_COLUMNS

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Constant Field Values

GDELT_EVENT_FEATURE

public static final String GDELT_EVENT_FEATURE

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Constant Field Values

GDELT_GEOMETRY_ATTRIBUTE

public static final String GDELT_GEOMETRY_ATTRIBUTE

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Constant Field Values

GDELT_EVENT_ID_ATTRIBUTE

public static final String GDELT_EVENT_ID_ATTRIBUTE

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Constant Field Values

GDELT_EVENT_ID_COLUMN_ID

public static final int GDELT_EVENT_ID_COLUMN_ID

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Constant Field Values

GDELT_TIMESTAMP_ATTRIBUTE

public static final String GDELT_TIMESTAMP_ATTRIBUTE

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Constant Field Values

GDELT_TIMESTAMP_COLUMN_ID

public static final int GDELT_TIMESTAMP_COLUMN_ID

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GDELT_LATITUDE_ATTRIBUTE

public static final String GDELT_LATITUDE_ATTRIBUTE

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Constant Field Values

GDELT_LONGITUDE_ATTRIBUTE

public static final String GDELT_LONGITUDE_ATTRIBUTE

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Constant Field Values

GDELT_ACTION_GEO_TYPE_COLUMN_ID

public static final int GDELT_ACTION_GEO_TYPE_COLUMN_ID

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Constant Field Values

ACTOR_1_NAME_ATTRIBUTE

public static final String ACTOR_1_NAME_ATTRIBUTE

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Constant Field Values

ACTOR_1_NAME_COLUMN_ID

public static final int ACTOR_1_NAME_COLUMN_ID

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Constant Field Values

ACTOR_2_NAME_ATTRIBUTE

public static final String ACTOR_2_NAME_ATTRIBUTE

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Constant Field Values

ACTOR_2_NAME_COLUMN_ID

public static final int ACTOR_2_NAME_COLUMN_ID

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Constant Field Values

ACTION_COUNTRY_CODE_ATTRIBUTE

public static final String ACTION_COUNTRY_CODE_ATTRIBUTE

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Constant Field Values

ACTION_COUNTRY_CODE_COLUMN_ID

public static final int ACTION_COUNTRY_CODE_COLUMN_ID

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Constant Field Values

SOURCE_URL_ATTRIBUTE

public static final String SOURCE_URL_ATTRIBUTE

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Constant Field Values

SOURCE_URL_COLUMN_ID

public static final int SOURCE_URL_COLUMN_ID

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Constant Field Values

ACTOR_1_COUNTRY_CODE_ATTRIBUTE

public static final String ACTOR_1_COUNTRY_CODE_ATTRIBUTE

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ACTOR_1_COUNTRY_CODE_COLUMN_ID

public static final int ACTOR_1_COUNTRY_CODE_COLUMN_ID

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ACTOR_2_COUNTRY_CODE_ATTRIBUTE

public static final String ACTOR_2_COUNTRY_CODE_ATTRIBUTE

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ACTOR_2_COUNTRY_CODE_COLUMN_ID

public static final int ACTOR_2_COUNTRY_CODE_COLUMN_ID

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NUM_MENTIONS_ATTRIBUTE

public static final String NUM_MENTIONS_ATTRIBUTE

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Constant Field Values

NUM_MENTIONS_COLUMN_ID

public static final int NUM_MENTIONS_COLUMN_ID

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NUM_SOURCES_ATTRIBUTE

public static final String NUM_SOURCES_ATTRIBUTE

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Constant Field Values

NUM_SOURCES_COLUMN_ID

public static final int NUM_SOURCES_COLUMN_ID

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NUM_ARTICLES_ATTRIBUTE

public static final String NUM_ARTICLES_ATTRIBUTE

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Constant Field Values

NUM_ARTICLES_COLUMN_ID

public static final int NUM_ARTICLES_COLUMN_ID

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Constant Field Values

AVG_TONE_ATTRIBUTE

public static final String AVG_TONE_ATTRIBUTE

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Constant Field Values

AVG_TONE_COLUMN_ID

public static final int AVG_TONE_COLUMN_ID

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Constant Field Values

Constructor Detail

GDELTUtils

public GDELTUtils()

Method Detail

parseDate

public static Date parseDate(String source)
                      throws ParseException

Throws:

ParseException

createGDELTEventDataType

public static org.opengis.feature.simple.SimpleFeatureType createGDELTEventDataType(boolean includeSupplementalFields)

parseLatLon

public static org.apache.commons.lang3.tuple.Pair<Double,Double> parseLatLon(String[] vals)

validate

public static boolean validate(URL file)