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Full refactor of JsonQuery management

This commit is contained in:
luca.frosini 2023-11-08 17:16:18 +01:00
parent b978185cd5
commit 7ce298be17
19 changed files with 511 additions and 198 deletions
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1
src/main/java/org/gcube/informationsystem/resourceregistry/queries/json/JsonQuery.java
View File

@ -100,7 +100,6 @@ public class JsonQuery {
public StringBuffer createQuery() throws SchemaException, InvalidQueryException, ResourceRegistryException {
entryPoint = getJsonQueryERElement(jsonQuery);
entryPoint.setEntryPoint(true);
entryPoint.setNoTraversal(true);
return entryPoint.analize(new StringBuffer());
}

25
src/main/java/org/gcube/informationsystem/resourceregistry/queries/json/base/JsonQueryERElement.java
View File

@ -20,10 +20,12 @@ import org.gcube.informationsystem.resourceregistry.queries.operators.Conditiona
import org.gcube.informationsystem.resourceregistry.queries.operators.LogicalOperator;
import org.gcube.informationsystem.resourceregistry.types.TypesCache;
import org.gcube.informationsystem.utils.TypeUtility;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class JsonQueryERElement {
// private Logger logger = LoggerFactory.getLogger(this.getClass());
protected Logger logger = LoggerFactory.getLogger(this.getClass());
public static void validateType(String type, AccessType requiredAccessType) throws SchemaException, ResourceRegistryException {
AccessType accessType = TypesCache.getInstance().getCachedType(type).getAccessType();
@ -42,15 +44,23 @@ public abstract class JsonQueryERElement {
protected Direction direction;
protected boolean entryPoint;
protected boolean noTraversal;
/**
* it indicates the number of properties in this.jsonNode
* This number is manipulated while analyzing the jsonNode
* to properly create the query.
*/
protected int size;
protected boolean traverseBack;
public JsonQueryERElement(JsonNode jsonQuery, AccessType accessType) throws SchemaException, ResourceRegistryException {
this.objectMapper = new ObjectMapper();
this.type = TypeUtility.getTypeName(jsonQuery);
this.jsonNode = jsonQuery;
this.size = jsonNode.size();
this.accessType = accessType;
this.entryPoint = false;
this.noTraversal = false;
this.traverseBack = true;
this.fieldNamesToRemove = new HashSet<>();
this.fieldNamesToRemove.add(Element.TYPE_PROPERTY);
@ -78,14 +88,15 @@ public abstract class JsonQueryERElement {
public void setEntryPoint(boolean entryPoint) {
this.entryPoint = entryPoint;
this.traverseBack = !entryPoint;
}
public boolean isNoTraversal() {
return noTraversal;
public boolean isTraverseBack() {
return traverseBack;
}
public void setNoTraversal(boolean noTraversal) {
this.noTraversal = noTraversal;
public void setTraverseBack(boolean traverseBack) {
this.traverseBack = traverseBack;
}
public abstract StringBuffer analize(StringBuffer stringBuffer) throws SchemaNotFoundException, InvalidQueryException, SchemaException, ResourceRegistryException;

10
src/main/java/org/gcube/informationsystem/resourceregistry/queries/json/base/entities/JsonQueryFacet.java
View File

@ -27,17 +27,17 @@ public class JsonQueryFacet extends JsonQueryEntity {
int size = jsonNode.size();
boolean noTraversalLocal = noTraversal;
boolean traverseBackLocal = traverseBack;
if(jsonNode.has(_SOURCE)) {
if(!entryPoint) {
throw new InvalidQueryException(_SOURCE + " property cannot be used in a facet if it is not the entry object");
}
JsonNode consistsOfNode = jsonNode.get(_SOURCE);
JsonQueryConsistsOf jsonQueryConsistsOf = new JsonQueryConsistsOf(consistsOfNode);
jsonQueryConsistsOf.setNoTraversal(noTraversal);
jsonQueryConsistsOf.setTraverseBack(traverseBackLocal);
jsonQueryConsistsOf.setDirection(Direction.OUT);
stringBuffer = jsonQueryConsistsOf.analize(stringBuffer);
noTraversalLocal = false;
traverseBackLocal = true;
/* Need to substract 1 from size otherwise
* it add WHERE at the end because _in
@ -48,14 +48,14 @@ public class JsonQueryFacet extends JsonQueryEntity {
newBuffer.append("SELECT FROM ");
if(!noTraversalLocal) {
if(traverseBackLocal) {
newBuffer.append("( ");
newBuffer.append("TRAVERSE inV(\"");
}
newBuffer.append(type);
if(!noTraversalLocal) {
if(traverseBackLocal) {
newBuffer.append("\") FROM ( ");
newBuffer.append(stringBuffer);
newBuffer.append(")");

111
src/main/java/org/gcube/informationsystem/resourceregistry/queries/json/base/entities/JsonQueryResource.java
View File

@ -18,42 +18,74 @@ public class JsonQueryResource extends JsonQueryEntity {
public JsonQueryResource(JsonNode jsonQuery) throws SchemaException, ResourceRegistryException {
super(jsonQuery, AccessType.RESOURCE);
fieldNamesToRemove.add(Resource.CONSISTS_OF_PROPERTY);
fieldNamesToRemove.add(Resource.IS_RELATED_TO_PROPERTY);
this.fieldNamesToRemove.add(Resource.CONSISTS_OF_PROPERTY);
this.fieldNamesToRemove.add(Resource.IS_RELATED_TO_PROPERTY);
}
public StringBuffer createSelect(StringBuffer stringBuffer, boolean wrapInnerQuery) throws SchemaException, ResourceRegistryException {
StringBuffer buffer = new StringBuffer();
buffer.append("SELECT FROM ");
if(wrapInnerQuery) {
buffer.append("( ");
buffer.append(stringBuffer);
buffer.append(")");
}else {
buffer.append(type);
}
if(entryPoint || size>1) {
buffer.append(" WHERE ");
}
if(size > 1) {
buffer.append(addConstraints(jsonNode, null, null));
if(entryPoint) {
buffer.append(" AND ");
}
}
if(entryPoint) {
buffer.append(OrientDBUtility.ORIENTDB_CLASS_PROPERTY);
buffer.append(" INSTANCEOF \"");
buffer.append(type);
buffer.append("\"");
}
return buffer;
}
@Override
public StringBuffer analize(StringBuffer stringBuffer) throws SchemaException, ResourceRegistryException {
boolean initFound = false;
int size = jsonNode.size();
boolean wrapInnerQuery = false;
if(!noTraversal) {
StringBuffer newBuffer = new StringBuffer();
newBuffer.append("TRAVERSE ");
newBuffer.append(direction.name().toLowerCase());
newBuffer.append("V(\"");
newBuffer.append(type);
newBuffer.append("\") FROM ( ");
newBuffer.append(stringBuffer);
newBuffer.append(")");
stringBuffer = newBuffer;
if(traverseBack) {
StringBuffer buffer = new StringBuffer();
buffer.append("TRAVERSE ");
buffer.append(direction.name().toLowerCase());
buffer.append("V(\"");
buffer.append(type);
buffer.append("\") FROM ( ");
buffer.append(stringBuffer);
buffer.append(")");
stringBuffer = buffer;
initFound = true;
wrapInnerQuery = true;
}
ArrayNode isRelatedToArray = (ArrayNode) jsonNode.get(Resource.IS_RELATED_TO_PROPERTY);
if(isRelatedToArray!=null && isRelatedToArray.size()>0) {
--size;
initFound = true;
for(int i=0; i<isRelatedToArray.size(); i++) {
JsonNode isRelatedToJsonNode = isRelatedToArray.get(i);
JsonQueryIsRelatedTo jsonQueryIsRelatedTo = new JsonQueryIsRelatedTo(isRelatedToJsonNode);
jsonQueryIsRelatedTo.setRequestedResourceType(type);
jsonQueryIsRelatedTo.setNoTraversal(noTraversal && i==0);
jsonQueryIsRelatedTo.setDirectionByJson();
jsonQueryIsRelatedTo.setTraverseBack( (!(!traverseBack) && i==0) );
stringBuffer = jsonQueryIsRelatedTo.analize(stringBuffer);
}
wrapInnerQuery = true;
}
ArrayNode consistsOfArray = (ArrayNode) jsonNode.get(Resource.CONSISTS_OF_PROPERTY);
@ -64,50 +96,21 @@ public class JsonQueryResource extends JsonQueryEntity {
JsonQueryConsistsOf jsonQueryConsistsOf = new JsonQueryConsistsOf(consistsOfJsonNode);
jsonQueryConsistsOf.setRequestedResourceType(type);
jsonQueryConsistsOf.setDirection(Direction.IN);
jsonQueryConsistsOf.setNoTraversal(noTraversal && !initFound && i==0);
jsonQueryConsistsOf.setTraverseBack(!((!traverseBack) && !wrapInnerQuery && i==0));
stringBuffer = jsonQueryConsistsOf.analize(stringBuffer);
}
initFound = true; // Must be set after the cycle and not before
wrapInnerQuery = true; // Must be set after the cycle and not before
}
StringBuffer newBuffer = new StringBuffer();
if(entryPoint || ((initFound && size >1) || !initFound)) {
newBuffer.append("SELECT FROM ");
// The Resource has no other referenced ER inside
if(!wrapInnerQuery) {
return createSelect(stringBuffer, wrapInnerQuery);
}
if(initFound) {
if(size > 1 || entryPoint){
newBuffer.append("( ");
}
newBuffer.append(stringBuffer);
if(size > 1 || entryPoint){
newBuffer.append(")");
}
}else {
newBuffer.append(type);
if(entryPoint || size>1) {
return createSelect(stringBuffer, wrapInnerQuery);
}
if(size > 1 || entryPoint ) {
newBuffer.append(" WHERE ");
}
if(size > 1) {
newBuffer.append(addConstraints(jsonNode, null, null));
if(entryPoint) {
newBuffer.append(" AND ");
}
}
if(entryPoint) {
newBuffer.append(OrientDBUtility.ORIENTDB_CLASS_PROPERTY);
newBuffer.append(" INSTANCEOF \"");
newBuffer.append(type);
newBuffer.append("\"");
}
stringBuffer = newBuffer;
return stringBuffer;
}

110
src/main/java/org/gcube/informationsystem/resourceregistry/queries/json/base/relations/JsonQueryConsistsOf.java
View File

@ -8,6 +8,7 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegis
import org.gcube.informationsystem.resourceregistry.api.exceptions.types.SchemaException;
import org.gcube.informationsystem.resourceregistry.queries.json.base.entities.JsonQueryFacet;
import org.gcube.informationsystem.resourceregistry.queries.json.base.entities.JsonQueryResource;
import org.gcube.informationsystem.resourceregistry.utils.OrientDBUtility;
/**
* @author Luca Frosini (ISTI - CNR)
@ -29,30 +30,58 @@ public class JsonQueryConsistsOf extends JsonQueryRelation {
this.requestedResourceType = requestedResourceType;
}
protected StringBuffer traverseBackToCallerResource(StringBuffer stringBuffer) {
StringBuffer buffer = new StringBuffer();
buffer.append("TRAVERSE ");
buffer.append(direction.opposite().name().toLowerCase());
buffer.append("V(\"");
buffer.append(requestedResourceType);
buffer.append("\") FROM ( "); // Open (
buffer.append(stringBuffer);
buffer.append(")"); // Close )
return buffer;
}
public StringBuffer createSelect(StringBuffer stringBuffer, boolean wrapInnerQuery) throws SchemaException, ResourceRegistryException {
StringBuffer buffer = new StringBuffer();
buffer.append("SELECT FROM ");
if(wrapInnerQuery) {
buffer.append("( ");
buffer.append(stringBuffer);
buffer.append(")");
}else {
buffer.append(type);
}
if(entryPoint || size>1) {
buffer.append(" WHERE ");
}
if(size > 1) {
buffer.append(addConstraints(jsonNode, null, null));
if(entryPoint) {
buffer.append(" AND ");
}
}
if(entryPoint) {
buffer.append(OrientDBUtility.ORIENTDB_CLASS_PROPERTY);
buffer.append(" INSTANCEOF \"");
buffer.append(type);
buffer.append("\"");
}
return buffer;
}
@Override
public StringBuffer analize(StringBuffer stringBuffer) throws SchemaException, ResourceRegistryException {
StringBuffer consistsOfBuffer = new StringBuffer();
if(!jsonNode.has(ConsistsOf.SOURCE_PROPERTY)) {
consistsOfBuffer.append("TRAVERSE ");
consistsOfBuffer.append(direction.opposite().name().toLowerCase());
consistsOfBuffer.append("V(\"");
consistsOfBuffer.append(requestedResourceType);
consistsOfBuffer.append("\") FROM ( "); // Open ( 1
}
boolean wrapInnerQuery = false;
int size = jsonNode.size();
if(size > 2) {
consistsOfBuffer.append("SELECT FROM ( "); // Open ( SELECT
}
consistsOfBuffer.append("TRAVERSE ");
consistsOfBuffer.append(direction.name().toLowerCase());
consistsOfBuffer.append("E(\"");
consistsOfBuffer.append(type);
consistsOfBuffer.append("\") FROM ( "); // Open ( 2
if(!noTraversal) {
if(traverseBack) {
StringBuffer buffer = new StringBuffer();
buffer.append("TRAVERSE ");
buffer.append(direction.opposite().name().toLowerCase());
@ -62,34 +91,49 @@ public class JsonQueryConsistsOf extends JsonQueryRelation {
buffer.append(stringBuffer);
buffer.append(")");
stringBuffer = buffer;
wrapInnerQuery = true;
}
if(jsonNode.has(ConsistsOf.TARGET_PROPERTY)) {
--size;
JsonNode facetJsonNode = jsonNode.get(ConsistsOf.TARGET_PROPERTY);
JsonQueryFacet jsonQueryFacet = new JsonQueryFacet(facetJsonNode);
jsonQueryFacet.setNoTraversal(noTraversal);
jsonQueryFacet.setTraverseBack(!((!traverseBack) && !wrapInnerQuery));
stringBuffer = jsonQueryFacet.analize(stringBuffer);
} else if(jsonNode.has(ConsistsOf.SOURCE_PROPERTY)) {
wrapInnerQuery = true;
}
if(jsonNode.has(ConsistsOf.SOURCE_PROPERTY)) {
--size;
JsonNode resourceJsonNode = jsonNode.get(ConsistsOf.SOURCE_PROPERTY);
JsonQueryResource jsonQueryResource = new JsonQueryResource(resourceJsonNode);
jsonQueryResource.setNoTraversal(noTraversal);
jsonQueryResource.setTraverseBack(!((!traverseBack) && !wrapInnerQuery));
stringBuffer = jsonQueryResource.analize(stringBuffer);
wrapInnerQuery = true;
}
consistsOfBuffer.append(stringBuffer);
consistsOfBuffer.append(")"); // Close ) 2
// Size 2 means that only 'type' and 'target' properties are present
if(size > 2) {
consistsOfBuffer.append(") WHERE "); // Close ) SELECT
consistsOfBuffer.append(addConstraints(jsonNode, null, null));
if(wrapInnerQuery) {
StringBuffer buffer = new StringBuffer();
buffer.append("TRAVERSE ");
buffer.append(direction.name().toLowerCase());
buffer.append("E(\"");
buffer.append(type);
buffer.append("\") FROM ( ");
buffer.append(stringBuffer);
buffer.append(")");
stringBuffer = buffer;
}
if(!jsonNode.has(ConsistsOf.SOURCE_PROPERTY)) {
consistsOfBuffer.append(")"); // Close ) 1
if(entryPoint || size>1) {
stringBuffer = createSelect(stringBuffer, wrapInnerQuery);
}
return consistsOfBuffer;
if(!entryPoint && requestedResourceType!=null) {
stringBuffer = traverseBackToCallerResource(stringBuffer);
}
return stringBuffer;
}
}

231
src/main/java/org/gcube/informationsystem/resourceregistry/queries/json/base/relations/JsonQueryIsRelatedTo.java
View File

@ -1,5 +1,7 @@
package org.gcube.informationsystem.resourceregistry.queries.json.base.relations;
import javax.ws.rs.InternalServerErrorException;
import org.gcube.com.fasterxml.jackson.databind.JsonNode;
import org.gcube.informationsystem.base.reference.AccessType;
import org.gcube.informationsystem.base.reference.Direction;
@ -8,6 +10,7 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegis
import org.gcube.informationsystem.resourceregistry.api.exceptions.queries.InvalidQueryException;
import org.gcube.informationsystem.resourceregistry.api.exceptions.types.SchemaException;
import org.gcube.informationsystem.resourceregistry.queries.json.base.entities.JsonQueryResource;
import org.gcube.informationsystem.resourceregistry.utils.OrientDBUtility;
/**
* @author Luca Frosini (ISTI - CNR)
@ -18,6 +21,7 @@ public class JsonQueryIsRelatedTo extends JsonQueryRelation {
public JsonQueryIsRelatedTo(JsonNode jsonQuery) throws SchemaException, ResourceRegistryException {
super(jsonQuery, AccessType.IS_RELATED_TO);
direction = null;
}
public String getRequestedResourceType() {
@ -27,39 +31,98 @@ public class JsonQueryIsRelatedTo extends JsonQueryRelation {
public void setRequestedResourceType(String requestedResourceType) {
this.requestedResourceType = requestedResourceType;
}
private StringBuffer traverseThisEdge(StringBuffer stringBuffer) throws InvalidQueryException {
protected StringBuffer traverseBackToCallerResource(StringBuffer stringBuffer) {
StringBuffer buffer = new StringBuffer();
buffer.append("TRAVERSE ");
buffer.append(direction.opposite().name().toLowerCase());
buffer.append("V(\"");
buffer.append(requestedResourceType);
buffer.append("\") FROM ( "); // Open (
buffer.append(stringBuffer);
buffer.append(")"); // Close )
return buffer;
}
public StringBuffer createSelect(StringBuffer stringBuffer, boolean wrapInnerQuery) throws SchemaException, ResourceRegistryException {
StringBuffer buffer = new StringBuffer();
buffer.append("SELECT FROM ");
int size = jsonNode.size();
if(wrapInnerQuery) {
buffer.append("( ");
buffer.append(stringBuffer);
buffer.append(")");
}else {
buffer.append(type);
}
// Remove type from size
--size;
if(entryPoint || size>1) {
buffer.append(" WHERE ");
}
if(size > 1) {
buffer.append(addConstraints(jsonNode, null, null));
if(entryPoint) {
buffer.append(" AND ");
}
}
if(entryPoint) {
buffer.append(OrientDBUtility.ORIENTDB_CLASS_PROPERTY);
buffer.append(" INSTANCEOF \"");
buffer.append(type);
buffer.append("\"");
}
return buffer;
}
public void setDirectionByJson() throws InvalidQueryException {
if(entryPoint) {
String error = "The function JsonQueryIsRelatedTo#setDirectionByJson() cannot be called for an entry point";
logger.error(error);
throw new InternalServerErrorException(error);
}
boolean found = false;
if(jsonNode.has(IsRelatedTo.SOURCE_PROPERTY)) {
--size;
logger.trace("{} for type {} has {} property", IsRelatedTo.NAME, type, IsRelatedTo.SOURCE_PROPERTY);
direction = Direction.OUT;
found = true;
}
if(jsonNode.has(IsRelatedTo.TARGET_PROPERTY)) {
--size;
if(found) {
StringBuffer buffer = new StringBuffer();
buffer.append(IsRelatedTo.NAME);
buffer.append(" for type ");
buffer.append(type);
buffer.append(" has both ");
buffer.append(IsRelatedTo.SOURCE_PROPERTY);
buffer.append(" and ");
buffer.append(IsRelatedTo.TARGET_PROPERTY);
buffer.append(" property. Only entry points can have both because one is implicit from the resource containg the ");
buffer.append(IsRelatedTo.NAME);
buffer.append(" relation.");
logger.error("This part of the json query is not valid {}\n{}", jsonNode.toString(), buffer.toString());
throw new InvalidQueryException(buffer.toString());
}
direction = Direction.IN;
}
}
@Override
public StringBuffer analize(StringBuffer stringBuffer) throws SchemaException, ResourceRegistryException {
if(!entryPoint && direction==null) {
throw new InternalServerErrorException("Caller Resource must invoke setDirectionByJson() first. This is a server bug. Please contact the administator. ");
}
if(size > 0) {
buffer.append("SELECT FROM ");
if(noTraversal) {
buffer.append(type);
}else {
buffer.append(" ( "); // Open ( SELECT
}
}else {
if(noTraversal) {
buffer.append("SELECT FROM ");
buffer.append(type);
}
}
boolean wrapInnerQuery = false;
if(!noTraversal) {
if(traverseBack) {
StringBuffer buffer = new StringBuffer();
buffer.append("TRAVERSE ");
buffer.append(direction.opposite().name().toLowerCase());
buffer.append("E(\"");
@ -67,80 +130,64 @@ public class JsonQueryIsRelatedTo extends JsonQueryRelation {
buffer.append("\") FROM ( ");
buffer.append(stringBuffer);
buffer.append(")");
stringBuffer = buffer;
wrapInnerQuery = true;
}
Direction wrapDirection = direction;
stringBuffer = buffer;
// Size 0 means that only 'type' and 'target'/'source' properties are present
if(size > 0) {
if(!noTraversal) {
stringBuffer.append(" )"); // Close ) SELECT
}
stringBuffer.append(" WHERE ");
stringBuffer.append(addConstraints(jsonNode, null, null));
}
return stringBuffer;
}
@Override
public StringBuffer analize(StringBuffer stringBuffer) throws SchemaException, ResourceRegistryException {
JsonNode sourceJsonNode = jsonNode.get(IsRelatedTo.SOURCE_PROPERTY);
JsonNode targetJsonNode = jsonNode.get(IsRelatedTo.TARGET_PROPERTY);
JsonNode resourceJsonNode = null;
if(sourceJsonNode!=null) {
resourceJsonNode = sourceJsonNode;
direction = Direction.OUT;
} else if(targetJsonNode!=null) {
resourceJsonNode = targetJsonNode;
direction = Direction.IN;
}
stringBuffer = traverseThisEdge(stringBuffer);
JsonQueryResource jsonQueryResource = new JsonQueryResource(resourceJsonNode);
jsonQueryResource.setDirection(direction);
jsonQueryResource.setNoTraversal(false);
stringBuffer = jsonQueryResource.analize(stringBuffer);
StringBuffer buffer = new StringBuffer();
if(requestedResourceType!=null) {
buffer.append("TRAVERSE ");
buffer.append(direction.opposite().name().toLowerCase());
buffer.append("V(\"");
buffer.append(requestedResourceType);
buffer.append("\") FROM ( ");
}
buffer.append("TRAVERSE ");
buffer.append(direction.name().toLowerCase());
buffer.append("E(\"");
buffer.append(type);
buffer.append("\") FROM ( ");
buffer.append(stringBuffer);
buffer.append(")");
if(requestedResourceType!=null) {
buffer.append(")");
}
stringBuffer = buffer;
if(sourceJsonNode!=null && targetJsonNode!=null) {
// Target has still to be analised
jsonQueryResource = new JsonQueryResource(targetJsonNode);
jsonQueryResource.setDirection(Direction.IN);
jsonQueryResource.setNoTraversal(false);
if(jsonNode.has(IsRelatedTo.SOURCE_PROPERTY)) {
--size;
JsonNode sourceJsonNode = jsonNode.get(IsRelatedTo.SOURCE_PROPERTY);
JsonQueryResource jsonQueryResource = new JsonQueryResource(sourceJsonNode);
wrapDirection = Direction.OUT;
jsonQueryResource.setDirection(Direction.OUT);
jsonQueryResource.setTraverseBack(!((!traverseBack) && !wrapInnerQuery));
stringBuffer = jsonQueryResource.analize(stringBuffer);
wrapInnerQuery = true;
}
if(jsonNode.has(IsRelatedTo.TARGET_PROPERTY)) {
if(jsonNode.has(IsRelatedTo.SOURCE_PROPERTY)) {
StringBuffer buffer = new StringBuffer();
buffer.append("TRAVERSE ");
buffer.append(wrapDirection.name().toLowerCase());
buffer.append("E(\"");
buffer.append(type);
buffer.append("\") FROM ( ");
buffer.append(stringBuffer);
buffer.append(")");
stringBuffer = buffer;
}
boolean noTraversalOldValue = noTraversal;
// It is no more and entry point for the function traverseThisEdge
noTraversal = false;
stringBuffer = traverseThisEdge(stringBuffer);
// Restoring entryPoint indication
noTraversal = noTraversalOldValue;
--size;
JsonNode targetJsonNode = jsonNode.get(IsRelatedTo.TARGET_PROPERTY);
JsonQueryResource jsonQueryResource = new JsonQueryResource(targetJsonNode);
wrapDirection = Direction.IN;
jsonQueryResource.setDirection(Direction.IN);
jsonQueryResource.setTraverseBack(!((!traverseBack) && !wrapInnerQuery));
stringBuffer = jsonQueryResource.analize(stringBuffer);
wrapInnerQuery = true;
}
if(wrapInnerQuery) {
StringBuffer buffer = new StringBuffer();
buffer.append("TRAVERSE ");
buffer.append(wrapDirection.name().toLowerCase());
buffer.append("E(\"");
buffer.append(type);
buffer.append("\") FROM ( ");
buffer.append(stringBuffer);
buffer.append(")");
stringBuffer = buffer;
}
if(entryPoint || size>1) {
stringBuffer = createSelect(stringBuffer, wrapInnerQuery);
}
if(!entryPoint) {
stringBuffer = traverseBackToCallerResource(stringBuffer);
}
return stringBuffer;

2
src/test/java/org/gcube/informationsystem/resourceregistry/queries/JsonQueryTest.java
View File

@ -81,7 +81,7 @@ public class JsonQueryTest extends ContextTest {
@Test
public void testSingleCreateQuery() throws Exception {
File queriesDirectory = getQueriesDirectory();
File jsonQueryFile = new File(queriesDirectory, "query3.json");
File jsonQueryFile = new File(queriesDirectory, "query9.json");
ObjectMapper objectMapper = new ObjectMapper();
JsonNode jsonNode = objectMapper.readTree(jsonQueryFile);
logger.info("Going to test the following JSON query {}", jsonNode.toString());

19
src/test/resources/queries/query1-indented.query Normal file
View File

@ -0,0 +1,19 @@
SELECT FROM (
TRAVERSE outV("EService") FROM (
TRAVERSE inE("IsIdentifiedBy") FROM (
SELECT FROM (
TRAVERSE inV("SoftwareFacet") FROM (
TRAVERSE outE("IsIdentifiedBy") FROM (
TRAVERSE outV("EService") FROM (
SELECT FROM (
TRAVERSE inE("ConsistsOf") FROM (
SELECT FROM StateFacet WHERE value = "down"
)
) WHERE propagationConstraint.add = "propagate"
)
)
)
) WHERE name = "data-transfer-service" AND group = "DataTransfer"
)
)
) WHERE @class INSTANCEOF "EService"

41
src/test/resources/queries/query2-indented.query Normal file
View File

@ -0,0 +1,41 @@
SELECT FROM (
TRAVERSE outV("EService") FROM (
TRAVERSE inE("ConsistsOf") FROM (
SELECT FROM (
TRAVERSE inV("AccessPointFacet") FROM (
TRAVERSE outE("ConsistsOf") FROM (
TRAVERSE outV("EService") FROM (
TRAVERSE inE("IsIdentifiedBy") FROM (
SELECT FROM (
TRAVERSE inV("SoftwareFacet") FROM (
TRAVERSE outE("IsIdentifiedBy") FROM (
TRAVERSE outV("EService") FROM (
SELECT FROM (
TRAVERSE inE("ConsistsOf") FROM (
SELECT FROM (
TRAVERSE inV("StateFacet") FROM (
TRAVERSE outE("ConsistsOf") FROM (
TRAVERSE inV("EService") FROM (
SELECT FROM (
TRAVERSE outE("Activates") FROM (
SELECT FROM HostingNode WHERE id = "5fbc1a56-d450-4f0f-85c1-9b1684581717"
)
) WHERE id = "d3f58e52-5346-47bc-b736-9d77a0b554ce"
)
)
)
) WHERE value = "down"
)
) WHERE propagationConstraint.add = "propagate"
)
)
)
) WHERE name = "data-transfer-service" AND group = "DataTransfer"
)
)
)
)
) WHERE endpoint = "http://pc-frosini.isti.cnr.it:8080/data-transfer-service/gcube/service"
)
)
) WHERE @class INSTANCEOF "EService"

2
src/test/resources/queries/query2.query
View File

@ -1 +1 @@
SELECT FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("AccessPointFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("SoftwareFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE outV("EService") FROM ( SELECT FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("StateFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE inV("EService") FROM ( TRAVERSE outE("Activates") FROM ( SELECT FROM ( TRAVERSE outV("HostingNode") FROM ( SELECT FROM Activates WHERE id = "d3f58e52-5346-47bc-b736-9d77a0b554ce")) WHERE id = "5fbc1a56-d450-4f0f-85c1-9b1684581717"))))) WHERE value = "down")) WHERE propagationConstraint.add = "propagate")))) WHERE name = "data-transfer-service" AND group = "DataTransfer"))))) WHERE endpoint = "http://pc-frosini.isti.cnr.it:8080/data-transfer-service/gcube/service"))) WHERE @class INSTANCEOF "EService"
SELECT FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("AccessPointFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("SoftwareFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE outV("EService") FROM ( SELECT FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("StateFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE inV("EService") FROM ( SELECT FROM ( TRAVERSE outE("Activates") FROM ( SELECT FROM HostingNode WHERE id = "5fbc1a56-d450-4f0f-85c1-9b1684581717")) WHERE id = "d3f58e52-5346-47bc-b736-9d77a0b554ce")))) WHERE value = "down")) WHERE propagationConstraint.add = "propagate")))) WHERE name = "data-transfer-service" AND group = "DataTransfer"))))) WHERE endpoint = "http://pc-frosini.isti.cnr.it:8080/data-transfer-service/gcube/service"))) WHERE @class INSTANCEOF "EService"

43
src/test/resources/queries/query3-indented.query Normal file
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SELECT FROM (
TRAVERSE outV("EService") FROM (
TRAVERSE inE("ConsistsOf") FROM (
SELECT FROM (
TRAVERSE inV("AccessPointFacet") FROM (
TRAVERSE outE("ConsistsOf") FROM (
TRAVERSE outV("EService") FROM (
TRAVERSE inE("IsIdentifiedBy") FROM (
SELECT FROM (
TRAVERSE inV("SoftwareFacet") FROM (
TRAVERSE outE("IsIdentifiedBy") FROM (
TRAVERSE outV("EService") FROM (
SELECT FROM (
TRAVERSE inE("ConsistsOf") FROM (
SELECT FROM (
TRAVERSE inV("StateFacet") FROM (
TRAVERSE outE("ConsistsOf") FROM (
TRAVERSE inV("EService") FROM (
TRAVERSE outE("Activates") FROM (
TRAVERSE outV("HostingNode") FROM (
TRAVERSE inE("ConsistsOf") FROM (
SELECT FROM CPUFacet WHERE vendor = "GenuineIntel"
)
)
)
)
)
)
) WHERE value = "down"
)
) WHERE propagationConstraint.add = "propagate"
)
)
)
) WHERE name = "data-transfer-service" AND group = "DataTransfer"
)
)
)
)
) WHERE endpoint = "http://pc-frosini.isti.cnr.it:8080/data-transfer-service/gcube/service"
)
)
) WHERE @class INSTANCEOF "EService"

2
src/test/resources/queries/query3.query
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@ -1 +1 @@
SELECT FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("AccessPointFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("SoftwareFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE outV("EService") FROM ( SELECT FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("StateFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE inV("EService") FROM ( TRAVERSE outE("Activates") FROM ( TRAVERSE outV("HostingNode") FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("CPUFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE outV("HostingNode") FROM ( SELECT FROM Activates)))) WHERE vendor = "GenuineIntel"))))))) WHERE value = "down")) WHERE propagationConstraint.add = "propagate")))) WHERE name = "data-transfer-service" AND group = "DataTransfer"))))) WHERE endpoint = "http://pc-frosini.isti.cnr.it:8080/data-transfer-service/gcube/service"))) WHERE @class INSTANCEOF "EService"
SELECT FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("AccessPointFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("SoftwareFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE outV("EService") FROM ( SELECT FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("StateFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE inV("EService") FROM ( TRAVERSE outE("Activates") FROM ( TRAVERSE outV("HostingNode") FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM CPUFacet WHERE vendor = "GenuineIntel"))))))) WHERE value = "down")) WHERE propagationConstraint.add = "propagate")))) WHERE name = "data-transfer-service" AND group = "DataTransfer"))))) WHERE endpoint = "http://pc-frosini.isti.cnr.it:8080/data-transfer-service/gcube/service"))) WHERE @class INSTANCEOF "EService"

47
src/test/resources/queries/query6-indented.query Normal file
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SELECT FROM (
TRAVERSE outV("EService") FROM (
TRAVERSE inE("ConsistsOf") FROM (
SELECT FROM (
TRAVERSE inV("AccessPointFacet") FROM (
TRAVERSE outE("ConsistsOf") FROM (
TRAVERSE outV("EService") FROM (
TRAVERSE inE("IsIdentifiedBy") FROM (
SELECT FROM (
TRAVERSE inV("SoftwareFacet") FROM (
TRAVERSE outE("IsIdentifiedBy") FROM (
TRAVERSE outV("EService") FROM (
SELECT FROM (
TRAVERSE inE("ConsistsOf") FROM (
SELECT FROM (
TRAVERSE inV("StateFacet") FROM (
TRAVERSE outE("ConsistsOf") FROM (
TRAVERSE inV("EService") FROM (
SELECT FROM (
TRAVERSE outE("Activates") FROM (
SELECT FROM (
TRAVERSE outV("HostingNode") FROM (
TRAVERSE inE("ConsistsOf") FROM (
SELECT FROM CPUFacet WHERE vendor = "GenuineIntel"
)
)
) WHERE id = "5fbc1a56-d450-4f0f-85c1-9b1684581717"
)
) WHERE id = "d3f58e52-5346-47bc-b736-9d77a0b554ce"
)
)
)
) WHERE value = "down"
)
) WHERE propagationConstraint.add = "propagate"
)
)
)
) WHERE name = "data-transfer-service" AND group = "DataTransfer"
)
)
)
)
) WHERE endpoint = "http://pc-frosini.isti.cnr.it:8080/data-transfer-service/gcube/service"
)
)
) WHERE id = "0255b7ec-e3da-4071-b456-9a2907ece1db" AND @class INSTANCEOF "EService"

2
src/test/resources/queries/query6.query
View File

@ -1 +1 @@
SELECT FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("AccessPointFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("SoftwareFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE outV("EService") FROM ( SELECT FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("StateFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE inV("EService") FROM ( TRAVERSE outE("Activates") FROM ( SELECT FROM ( TRAVERSE outV("HostingNode") FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("CPUFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE outV("HostingNode") FROM ( SELECT FROM Activates WHERE id = "d3f58e52-5346-47bc-b736-9d77a0b554ce")))) WHERE vendor = "GenuineIntel"))) WHERE id = "5fbc1a56-d450-4f0f-85c1-9b1684581717"))))) WHERE value = "down")) WHERE propagationConstraint.add = "propagate")))) WHERE name = "data-transfer-service" AND group = "DataTransfer"))))) WHERE endpoint = "http://pc-frosini.isti.cnr.it:8080/data-transfer-service/gcube/service"))) WHERE id = "0255b7ec-e3da-4071-b456-9a2907ece1db" AND @class INSTANCEOF "EService"
SELECT FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("AccessPointFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("SoftwareFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE outV("EService") FROM ( SELECT FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM ( TRAVERSE inV("StateFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE inV("EService") FROM ( SELECT FROM ( TRAVERSE outE("Activates") FROM ( SELECT FROM ( TRAVERSE outV("HostingNode") FROM ( TRAVERSE inE("ConsistsOf") FROM ( SELECT FROM CPUFacet WHERE vendor = "GenuineIntel"))) WHERE id = "5fbc1a56-d450-4f0f-85c1-9b1684581717")) WHERE id = "d3f58e52-5346-47bc-b736-9d77a0b554ce")))) WHERE value = "down")) WHERE propagationConstraint.add = "propagate")))) WHERE name = "data-transfer-service" AND group = "DataTransfer"))))) WHERE endpoint = "http://pc-frosini.isti.cnr.it:8080/data-transfer-service/gcube/service"))) WHERE id = "0255b7ec-e3da-4071-b456-9a2907ece1db" AND @class INSTANCEOF "EService"

11
src/test/resources/queries/query7-indented.query Normal file
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SELECT FROM (
TRAVERSE inV("StateFacet") FROM (
TRAVERSE outE("ConsistsOf") FROM (
SELECT FROM EService
WHERE (
(id = "aec0ef31-c735-4a4c-b2f4-57dfbd2fe925" AND metadata.createdBy <> "luca.frosini") OR
(id = "0255b7ec-e3da-4071-b456-9a2907ece1db" AND metadata.createdBy = "DataTransfer:data-transfer-service:pc-frosini.isti.cnr.it_8080")
)
)
)
) WHERE @class INSTANCEOF "StateFacet"

23
src/test/resources/queries/query8-indented.query Normal file
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SELECT FROM (
TRAVERSE inE("CallsFor") FROM (
TRAVERSE outV("VirtualService") FROM (
TRAVERSE inE("IsIdentifiedBy") FROM (
SELECT FROM (
TRAVERSE inV("SoftwareFacet") FROM (
TRAVERSE outE("IsIdentifiedBy") FROM (
TRAVERSE inV("VirtualService") FROM (
TRAVERSE outE("CallsFor") FROM (
TRAVERSE outV("EService") FROM (
TRAVERSE inE("IsIdentifiedBy") FROM (
SELECT FROM SoftwareFacet WHERE group = "org.gcube.data-catalogue" AND name = "gcat"
)
)
)
)
)
)
) WHERE group = "org.gcube.data-catalogue" AND name = "catalogue-virtual-service"
)
)
)
) WHERE @class INSTANCEOF "CallsFor"

2
src/test/resources/queries/query8.query
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@ -1 +1 @@
TRAVERSE inE("CallsFor") FROM ( TRAVERSE outV("VirtualService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("SoftwareFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE inV("VirtualService") FROM ( TRAVERSE outE("CallsFor") FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("SoftwareFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE outV("EService") FROM ( SELECT FROM CallsFor)))) WHERE group = "org.gcube.data-catalogue" AND name = "gcat"))))))) WHERE group = "org.gcube.data-catalogue" AND name = "catalogue-virtual-service")))
SELECT FROM ( TRAVERSE inE("CallsFor") FROM ( TRAVERSE outV("VirtualService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("SoftwareFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE inV("VirtualService") FROM ( TRAVERSE outE("CallsFor") FROM ( TRAVERSE outV("EService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM SoftwareFacet WHERE group = "org.gcube.data-catalogue" AND name = "gcat"))))))) WHERE group = "org.gcube.data-catalogue" AND name = "catalogue-virtual-service")))) WHERE @class INSTANCEOF "CallsFor"

25
src/test/resources/queries/query9-indented.query Normal file
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SELECT FROM (
TRAVERSE inV("SimpleFacet") FROM (
TRAVERSE outE("ConsistsOf") FROM (
TRAVERSE outV("Configuration") FROM (
TRAVERSE inE("IsIdentifiedBy") FROM (
SELECT FROM (
TRAVERSE inV("IdentifierFacet") FROM (
TRAVERSE outE("IsIdentifiedBy") FROM (
TRAVERSE inV("Configuration") FROM (
TRAVERSE outE("IsCustomizedBy") FROM (
TRAVERSE outV("VirtualService") FROM (
TRAVERSE inE("IsIdentifiedBy") FROM (
SELECT FROM SoftwareFacet WHERE group = "org.gcube.data-catalogue" AND name = "catalogue-virtual-service"
)
)
)
)
)
)
) WHERE value = "gcat-configuration"
)
)
)
)
) WHERE @class INSTANCEOF "SimpleFacet"

2
src/test/resources/queries/query9.query
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@ -1 +1 @@
SELECT FROM ( TRAVERSE inV("SimpleFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE outV("Configuration") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("IdentifierFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE inV("Configuration") FROM ( TRAVERSE outE("IsCustomizedBy") FROM ( TRAVERSE outV("VirtualService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("SoftwareFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE outV("VirtualService") FROM ( SELECT FROM IsCustomizedBy)))) WHERE group = "org.gcube.data-catalogue" AND name = "catalogue-virtual-service"))))))) WHERE value = "gcat-configuration"))))) WHERE @class INSTANCEOF "SimpleFacet"
SELECT FROM ( TRAVERSE inV("SimpleFacet") FROM ( TRAVERSE outE("ConsistsOf") FROM ( TRAVERSE outV("Configuration") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM ( TRAVERSE inV("IdentifierFacet") FROM ( TRAVERSE outE("IsIdentifiedBy") FROM ( TRAVERSE inV("Configuration") FROM ( TRAVERSE outE("IsCustomizedBy") FROM ( TRAVERSE outV("VirtualService") FROM ( TRAVERSE inE("IsIdentifiedBy") FROM ( SELECT FROM SoftwareFacet WHERE group = "org.gcube.data-catalogue" AND name = "catalogue-virtual-service"))))))) WHERE value = "gcat-configuration"))))) WHERE @class INSTANCEOF "SimpleFacet"