use of javax.jcr.query.InvalidQueryException in project jackrabbit by apache.
the class LuceneQueryBuilder method visit.
public Object visit(RelationQueryNode node, Object data) throws RepositoryException {
PathQueryNode relPath = node.getRelativePath();
if (relPath == null && node.getOperation() != QueryConstants.OPERATION_SIMILAR && node.getOperation() != QueryConstants.OPERATION_SPELLCHECK) {
exceptions.add(new InvalidQueryException("@* not supported in predicate"));
return data;
}
LocationStepQueryNode[] steps = relPath.getPathSteps();
Name propertyName;
if (node.getOperation() == QueryConstants.OPERATION_SIMILAR) {
// this is a bit ugly:
// use the name of a dummy property because relPath actually
// references a property. whereas the relPath of the similar
// operation references a node
propertyName = NameConstants.JCR_PRIMARYTYPE;
} else {
propertyName = steps[steps.length - 1].getNameTest();
}
Query query;
String[] stringValues = new String[1];
switch(node.getValueType()) {
case 0:
// not set: either IS NULL or IS NOT NULL
break;
case QueryConstants.TYPE_DATE:
stringValues[0] = DateField.dateToString(node.getDateValue());
break;
case QueryConstants.TYPE_DOUBLE:
stringValues[0] = DoubleField.doubleToString(node.getDoubleValue());
break;
case QueryConstants.TYPE_LONG:
stringValues[0] = LongField.longToString(node.getLongValue());
break;
case QueryConstants.TYPE_STRING:
if (node.getOperation() == QueryConstants.OPERATION_EQ_GENERAL || node.getOperation() == QueryConstants.OPERATION_EQ_VALUE || node.getOperation() == QueryConstants.OPERATION_NE_GENERAL || node.getOperation() == QueryConstants.OPERATION_NE_VALUE) {
// only use coercing on non-range operations
stringValues = getStringValues(propertyName, node.getStringValue());
} else {
stringValues[0] = node.getStringValue();
}
break;
case QueryConstants.TYPE_POSITION:
// ignore position. is handled in the location step
return null;
default:
throw new IllegalArgumentException("Unknown relation type: " + node.getValueType());
}
// get property transformation
final int[] transform = new int[] { TransformConstants.TRANSFORM_NONE };
node.acceptOperands(new DefaultQueryNodeVisitor() {
public Object visit(PropertyFunctionQueryNode node, Object data) {
if (node.getFunctionName().equals(PropertyFunctionQueryNode.LOWER_CASE)) {
transform[0] = TransformConstants.TRANSFORM_LOWER_CASE;
} else if (node.getFunctionName().equals(PropertyFunctionQueryNode.UPPER_CASE)) {
transform[0] = TransformConstants.TRANSFORM_UPPER_CASE;
}
return data;
}
}, null);
String field = "";
try {
field = resolver.getJCRName(propertyName);
} catch (NamespaceException e) {
// should never happen
exceptions.add(e);
}
// support for fn:name()
if (propertyName.equals(FN_NAME)) {
if (node.getValueType() != QueryConstants.TYPE_STRING) {
exceptions.add(new InvalidQueryException("Name function can " + "only be used in conjunction with a string literal"));
return data;
}
if (node.getOperation() == QueryConstants.OPERATION_EQ_VALUE || node.getOperation() == QueryConstants.OPERATION_EQ_GENERAL) {
// check if string literal is a valid XML Name
if (XMLChar.isValidName(node.getStringValue())) {
// parse string literal as JCR Name
try {
Name n = session.getQName(ISO9075.decode(node.getStringValue()));
query = new NameQuery(n, indexFormatVersion, nsMappings);
} catch (NameException e) {
exceptions.add(e);
return data;
} catch (NamespaceException e) {
exceptions.add(e);
return data;
}
} else {
// will never match -> create dummy query
query = new BooleanQuery();
}
} else if (node.getOperation() == QueryConstants.OPERATION_LIKE) {
// no coercing, see above
if (stringValues[0].equals("%")) {
query = new org.apache.lucene.search.MatchAllDocsQuery();
} else {
query = new WildcardNameQuery(stringValues[0], transform[0], session, nsMappings, cache);
}
} else {
exceptions.add(new InvalidQueryException("Name function can " + "only be used in conjunction with the following operators: equals, like"));
return data;
}
} else {
switch(node.getOperation()) {
// =
case QueryConstants.OPERATION_EQ_VALUE:
case QueryConstants.OPERATION_EQ_GENERAL:
BooleanQuery or = new BooleanQuery();
for (String value : stringValues) {
Term t = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, value));
Query q;
if (transform[0] == TransformConstants.TRANSFORM_UPPER_CASE) {
q = new CaseTermQuery.Upper(t);
} else if (transform[0] == TransformConstants.TRANSFORM_LOWER_CASE) {
q = new CaseTermQuery.Lower(t);
} else {
q = new JackrabbitTermQuery(t);
}
or.add(q, Occur.SHOULD);
}
query = or;
if (node.getOperation() == QueryConstants.OPERATION_EQ_VALUE) {
query = createSingleValueConstraint(or, field);
}
break;
// >=
case QueryConstants.OPERATION_GE_VALUE:
case QueryConstants.OPERATION_GE_GENERAL:
or = new BooleanQuery();
for (String value : stringValues) {
Term lower = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, value));
Term upper = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, ""));
or.add(new RangeQuery(lower, upper, true, transform[0], cache), Occur.SHOULD);
}
query = or;
if (node.getOperation() == QueryConstants.OPERATION_GE_VALUE) {
query = createSingleValueConstraint(or, field);
}
break;
// >
case QueryConstants.OPERATION_GT_VALUE:
case QueryConstants.OPERATION_GT_GENERAL:
or = new BooleanQuery();
for (String value : stringValues) {
Term lower = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, value));
Term upper = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, ""));
or.add(new RangeQuery(lower, upper, false, transform[0], cache), Occur.SHOULD);
}
query = or;
if (node.getOperation() == QueryConstants.OPERATION_GT_VALUE) {
query = createSingleValueConstraint(or, field);
}
break;
// <=
case QueryConstants.OPERATION_LE_VALUE:
case // <=
QueryConstants.OPERATION_LE_GENERAL:
or = new BooleanQuery();
for (String value : stringValues) {
Term lower = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, ""));
Term upper = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, value));
or.add(new RangeQuery(lower, upper, true, transform[0], cache), Occur.SHOULD);
}
query = or;
if (node.getOperation() == QueryConstants.OPERATION_LE_VALUE) {
query = createSingleValueConstraint(query, field);
}
break;
case // LIKE
QueryConstants.OPERATION_LIKE:
// no coercing, see above
if (stringValues[0].equals("%")) {
query = Util.createMatchAllQuery(field, indexFormatVersion, cache);
} else {
query = new WildcardQuery(FieldNames.PROPERTIES, field, stringValues[0], transform[0], cache);
}
break;
// <
case QueryConstants.OPERATION_LT_VALUE:
case QueryConstants.OPERATION_LT_GENERAL:
or = new BooleanQuery();
for (String value : stringValues) {
Term lower = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, ""));
Term upper = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, value));
or.add(new RangeQuery(lower, upper, false, transform[0], cache), Occur.SHOULD);
}
query = or;
if (node.getOperation() == QueryConstants.OPERATION_LT_VALUE) {
query = createSingleValueConstraint(or, field);
}
break;
case // !=
QueryConstants.OPERATION_NE_VALUE:
// match nodes with property 'field' that includes svp and mvp
BooleanQuery notQuery = new BooleanQuery();
notQuery.add(Util.createMatchAllQuery(field, indexFormatVersion, cache), Occur.SHOULD);
// exclude all nodes where 'field' has the term in question
for (String value : stringValues) {
Term t = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, value));
Query q;
if (transform[0] == TransformConstants.TRANSFORM_UPPER_CASE) {
q = new CaseTermQuery.Upper(t);
} else if (transform[0] == TransformConstants.TRANSFORM_LOWER_CASE) {
q = new CaseTermQuery.Lower(t);
} else {
q = new JackrabbitTermQuery(t);
}
notQuery.add(q, Occur.MUST_NOT);
}
// and exclude all nodes where 'field' is multi valued
notQuery.add(new JackrabbitTermQuery(new Term(FieldNames.MVP, field)), Occur.MUST_NOT);
query = notQuery;
break;
case // !=
QueryConstants.OPERATION_NE_GENERAL:
// that's:
// all nodes with property 'field'
// minus the nodes that have a single property 'field' that is
// not equal to term in question
// minus the nodes that have a multi-valued property 'field' and
// all values are equal to term in question
notQuery = new BooleanQuery();
notQuery.add(Util.createMatchAllQuery(field, indexFormatVersion, cache), Occur.SHOULD);
for (String value : stringValues) {
// exclude the nodes that have the term and are single valued
Term t = new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, value));
Query svp = new NotQuery(new JackrabbitTermQuery(new Term(FieldNames.MVP, field)));
BooleanQuery and = new BooleanQuery();
Query q;
if (transform[0] == TransformConstants.TRANSFORM_UPPER_CASE) {
q = new CaseTermQuery.Upper(t);
} else if (transform[0] == TransformConstants.TRANSFORM_LOWER_CASE) {
q = new CaseTermQuery.Lower(t);
} else {
q = new JackrabbitTermQuery(t);
}
and.add(q, Occur.MUST);
and.add(svp, Occur.MUST);
notQuery.add(and, Occur.MUST_NOT);
}
// todo above also excludes multi-valued properties that contain
// multiple instances of only stringValues. e.g. text={foo, foo}
query = notQuery;
break;
case QueryConstants.OPERATION_NULL:
query = new NotQuery(Util.createMatchAllQuery(field, indexFormatVersion, cache));
break;
case QueryConstants.OPERATION_SIMILAR:
try {
NodeId id = hmgr.resolveNodePath(session.getQPath(node.getStringValue()));
if (id != null) {
query = new SimilarityQuery(id.toString(), analyzer);
} else {
query = new BooleanQuery();
}
} catch (Exception e) {
exceptions.add(e);
query = new BooleanQuery();
}
break;
case QueryConstants.OPERATION_NOT_NULL:
query = Util.createMatchAllQuery(field, indexFormatVersion, cache);
break;
case QueryConstants.OPERATION_SPELLCHECK:
query = Util.createMatchAllQuery(field, indexFormatVersion, cache);
break;
default:
throw new IllegalArgumentException("Unknown relation operation: " + node.getOperation());
}
}
if (steps.length > 1) {
// child axis in relation
// elements.length - 1 = property name
// elements.length - 2 = last child axis name test
boolean selectParent = true;
for (int i = steps.length - 2; i >= 0; i--) {
LocationStepQueryNode step = steps[i];
Name name = steps[i].getNameTest();
if (i == steps.length - 2) {
if (step instanceof DerefQueryNode) {
query = createPredicateDeref(query, (DerefQueryNode) step, data);
if (steps.length == 2) {
selectParent = false;
}
} else if (step != null) {
// join name test with property query if there is one
if (name != null) {
if (!name.equals(PARENT_ELEMENT_NAME)) {
Query nameTest = new NameQuery(name, indexFormatVersion, nsMappings);
BooleanQuery and = new BooleanQuery();
and.add(query, Occur.MUST);
and.add(nameTest, Occur.MUST);
query = and;
} else {
// If we're searching the parent, we want to return the child axis,
// not the parent because this is part of the predicate. For instance,
// if the query is //child[../base], this part of the code is operating
// on the "../base" portion. So we want to return all the child nodes
// of "base", which will then be matched against the non predicate part.
query = new ChildAxisQuery(sharedItemMgr, query, null, indexFormatVersion, nsMappings);
selectParent = false;
}
} else {
// otherwise the query can be used as is
}
}
} else if (name != null && name.equals(PARENT_ELEMENT_NAME)) {
// We need to select one of the properties if we haven't already.
if (selectParent) {
query = new ParentAxisQuery(query, null, indexFormatVersion, nsMappings);
selectParent = false;
}
// See the note above on searching parents
query = new ChildAxisQuery(sharedItemMgr, query, null, indexFormatVersion, nsMappings);
} else {
if (step != null) {
query = new ParentAxisQuery(query, name, indexFormatVersion, nsMappings);
} else {
throw new UnsupportedOperationException();
}
}
}
// finally select the parent of the selected nodes
if (selectParent) {
query = new ParentAxisQuery(query, null, indexFormatVersion, nsMappings);
}
}
return query;
}
use of javax.jcr.query.InvalidQueryException in project jackrabbit by apache.
the class ChildNodeTest method testSyntacticallyInvalidPath.
public void testSyntacticallyInvalidPath() throws RepositoryException {
String invalidPath = testRoot + "/" + nodeName1 + "[";
try {
Query q = qf.createQuery(qf.selector(testNodeType, "s"), qf.childNode("s", invalidPath), null, null);
q.execute();
fail("ChildNode with syntactically invalid path argument must throw InvalidQueryException");
} catch (InvalidQueryException e) {
// expected
}
try {
String stmt = "SELECT * FROM [" + testNodeType + "] AS s WHERE " + "ISCHILDNODE(s, [" + invalidPath + "])";
qm.createQuery(stmt, Query.JCR_SQL2).execute();
fail("ISCHILDNODE() with syntactically invalid path argument must throw InvalidQueryException");
} catch (InvalidQueryException e) {
// expected
}
}
use of javax.jcr.query.InvalidQueryException in project jackrabbit by apache.
the class SelectorTest method testUnknownNodeType.
public void testUnknownNodeType() throws RepositoryException {
NodeTypeManager ntMgr = superuser.getWorkspace().getNodeTypeManager();
String ntName = testNodeType;
for (; ; ) {
try {
ntMgr.getNodeType(ntName);
ntName += "x";
} catch (NoSuchNodeTypeException e) {
break;
}
}
try {
qf.createQuery(qf.selector(ntName, "s"), null, null, null).execute();
fail("Selector with unknown node type must throw InvalidQueryException");
} catch (InvalidQueryException e) {
// expected
}
try {
String stmt = "SELECT * FROM [" + ntName + "] AS nt";
qm.createQuery(stmt, Query.JCR_SQL2).execute();
fail("Selector with unknown node type must throw InvalidQueryException");
} catch (InvalidQueryException e) {
// expected
}
}
use of javax.jcr.query.InvalidQueryException in project jackrabbit by apache.
the class SameNodeTest method testNotASelectorName.
public void testNotASelectorName() throws RepositoryException {
try {
Query q = qf.createQuery(qf.selector(testNodeType, "s"), qf.sameNode("x", testRoot), null, null);
q.execute();
fail("SameNode with an invalid selector name must throw InvalidQueryException");
} catch (InvalidQueryException e) {
// expected
}
try {
String stmt = "SELECT * FROM [" + testNodeType + "] AS s " + "WHERE ISSAMENODE(x, [" + testRoot + "]";
qm.createQuery(stmt, Query.JCR_SQL2).execute();
fail("ISSAMENODE with an invalid selector name must throw InvalidQueryException");
} catch (InvalidQueryException e) {
// expected
}
}
use of javax.jcr.query.InvalidQueryException in project jackrabbit by apache.
the class SameNodeTest method testSyntacticallyInvalidPath.
public void testSyntacticallyInvalidPath() throws RepositoryException {
String invalidPath = testRoot + "/" + nodeName1 + "[";
try {
Query q = qf.createQuery(qf.selector(testNodeType, "s"), qf.sameNode("s", invalidPath), null, null);
q.execute();
fail("SameNode with syntactically invalid path argument must throw InvalidQueryException");
} catch (InvalidQueryException e) {
// expected
}
try {
String stmt = "SELECT * FROM [" + testNodeType + "] AS s " + "WHERE ISSAMENODE(s, [" + invalidPath + "]";
qm.createQuery(stmt, Query.JCR_SQL2).execute();
fail("ISSAMENODE() with syntactically invalid path argument must throw InvalidQueryException");
} catch (InvalidQueryException e) {
// expected
}
}
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