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Moved back the query operators here

This commit is contained in:
Luca Frosini 2021-10-25 12:13:18 +02:00
parent 5abb21f5c2
commit 7aff57a3d1
4 changed files with 127 additions and 4 deletions
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4
src/main/java/org/gcube/informationsystem/resourceregistry/contexts/entities/ContextManagement.java
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@ -18,8 +18,6 @@ import org.gcube.informationsystem.contexts.reference.entities.Context;
import org.gcube.informationsystem.contexts.reference.relations.IsParentOf;
import org.gcube.informationsystem.model.reference.properties.Header;
import org.gcube.informationsystem.model.reference.relations.Relation;
import org.gcube.informationsystem.queries.operators.QueryConditionalOperator;
import org.gcube.informationsystem.queries.operators.QueryLogicalOperator;
import org.gcube.informationsystem.resourceregistry.api.contexts.ContextCache;
import org.gcube.informationsystem.resourceregistry.api.contexts.ContextCacheRenewal;
import org.gcube.informationsystem.resourceregistry.api.exceptions.AlreadyPresentException;
@ -35,6 +33,8 @@ import org.gcube.informationsystem.resourceregistry.contexts.relations.IsParentO
import org.gcube.informationsystem.resourceregistry.contexts.security.ContextSecurityContext;
import org.gcube.informationsystem.resourceregistry.contexts.security.SecurityContext;
import org.gcube.informationsystem.resourceregistry.instances.base.entities.EntityElementManagement;
import org.gcube.informationsystem.resourceregistry.queries.operators.QueryConditionalOperator;
import org.gcube.informationsystem.resourceregistry.queries.operators.QueryLogicalOperator;
import org.gcube.informationsystem.resourceregistry.utils.Utility;
import org.gcube.informationsystem.types.reference.entities.EntityType;
import org.gcube.informationsystem.utils.ElementMapper;

4
src/main/java/org/gcube/informationsystem/resourceregistry/queries/json/base/JsonQueryERElement.java
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@ -11,12 +11,12 @@ import org.gcube.com.fasterxml.jackson.databind.node.ObjectNode;
import org.gcube.informationsystem.base.reference.AccessType;
import org.gcube.informationsystem.base.reference.Direction;
import org.gcube.informationsystem.base.reference.Element;
import org.gcube.informationsystem.queries.operators.QueryConditionalOperator;
import org.gcube.informationsystem.queries.operators.QueryLogicalOperator;
import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
import org.gcube.informationsystem.resourceregistry.api.exceptions.queries.InvalidQueryException;
import org.gcube.informationsystem.resourceregistry.api.exceptions.types.SchemaException;
import org.gcube.informationsystem.resourceregistry.api.exceptions.types.SchemaNotFoundException;
import org.gcube.informationsystem.resourceregistry.queries.operators.QueryConditionalOperator;
import org.gcube.informationsystem.resourceregistry.queries.operators.QueryLogicalOperator;
import org.gcube.informationsystem.resourceregistry.types.TypesCache;
public abstract class JsonQueryERElement {

64
src/main/java/org/gcube/informationsystem/resourceregistry/queries/operators/QueryConditionalOperator.java Normal file
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@ -0,0 +1,64 @@
package org.gcube.informationsystem.resourceregistry.queries.operators;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
* @author Luca Frosini (ISTI - CNR)
*/
public enum QueryConditionalOperator {
EQ("$eq", " = ", "Matches values that are equal to a specified value."),
GT("$gt", " > ", "Matches values that are greater than a specified value."),
GTE("$gte", " >= ", "Matches values that are greater than or equal to a specified value."),
LT("$lt", " < ", "Matches values that are less than a specified value."),
LTE("$lte", " <= ", "Matches values that are less than or equal to a specified value."),
NE("$ne", " <> ", "Matches all values that are not equal to a specified value."),
IN("$in", " IN ", "Matches any of the values specified in an array.");
protected final String operator;
protected final String conditionalOperator;
protected final String description;
private QueryConditionalOperator(String operator, String conditionalOperator, String description) {
this.operator = operator;
this.conditionalOperator = conditionalOperator;
this.description = description;
}
public String getOperator() {
return operator;
}
public String getConditionalOperator() {
return conditionalOperator;
}
public String getDescription() {
return description;
}
private static Set<String> operators;
private static Map<String,QueryConditionalOperator> operatorByKey;
static {
QueryConditionalOperator.operators = new HashSet<>();
QueryConditionalOperator.operatorByKey = new HashMap<>();
for(QueryConditionalOperator queryComparisonOperator : QueryConditionalOperator.values()) {
QueryConditionalOperator.operators.add(queryComparisonOperator.getOperator());
QueryConditionalOperator.operatorByKey.put(queryComparisonOperator.getOperator(), queryComparisonOperator);
}
}
public static Set<String> getOperators() {
return QueryConditionalOperator.operators;
}
public static QueryConditionalOperator getQueryComparisonOperator(String key) {
return operatorByKey.get(key);
}
}

59
src/main/java/org/gcube/informationsystem/resourceregistry/queries/operators/QueryLogicalOperator.java Normal file
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@ -0,0 +1,59 @@
package org.gcube.informationsystem.resourceregistry.queries.operators;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
* @author Luca Frosini (ISTI - CNR)
*/
public enum QueryLogicalOperator {
AND("$and", " AND ", "true if both the conditions are true"),
OR("$or", " OR ", "true if at least one of the condition is true"),
NOT("$not", " NOT ", "true if the condition is false.");
protected final String operator;
protected final String logicalOperator;
protected final String description;
private QueryLogicalOperator(String operator, String logicalOperator, String description) {
this.operator = operator;
this.logicalOperator = logicalOperator;
this.description = description;
}
public String getOperator() {
return operator;
}
public String getLogicalOperator() {
return logicalOperator;
}
public String getDescription() {
return description;
}
private static Set<String> operators;
private static Map<String,QueryLogicalOperator> operatorByKey;
static {
QueryLogicalOperator.operators = new HashSet<>();
QueryLogicalOperator.operatorByKey = new HashMap<>();
for(QueryLogicalOperator queryLogicalOperator : QueryLogicalOperator.values()) {
QueryLogicalOperator.operators.add(queryLogicalOperator.getOperator());
QueryLogicalOperator.operatorByKey.put(queryLogicalOperator.getOperator(), queryLogicalOperator);
}
}
public static Set<String> getOperators() {
return QueryLogicalOperator.operators;
}
public static QueryLogicalOperator getQueryLogicalOperator(String key) {
return operatorByKey.get(key);
}
}