/** */ public Object newAttribute(int line, int column, String identifier) { AttributeNode node = new AttributeNode(identifier); setPosition(node, line, column); return node; }
/** * INTERNAL * Get the string representation of this node. */ public String getAsString() { return getAttributeName(); } }
/** */ public Expression addToExpression(Expression parentExpression, GenerationContext context) { if (isCollectionAttribute()) { //special case for NOT MEMBER OF if (context.hasMemberOfNode()) { return parentExpression.noneOf(name, new ExpressionBuilder().equal(context.getMemberOfNode().getLeftExpression())); } return outerJoin ? appendCast(parentExpression.anyOfAllowingNone(name), context) : appendCast(parentExpression.anyOf(name), context); } else { // check whether collection attribute is required if (requiresCollectionAttribute()) { throw JPQLException.invalidCollectionMemberDecl( context.getParseTreeContext().getQueryInfo(), getLine(), getColumn(), name); } if (context.shouldUseOuterJoins() || isOuterJoin()) { return appendCast(parentExpression.getAllowingNull(name), context); } else { return appendCast(parentExpression.get(name), context); } } }
public String toString(int indent) { StringBuilder buffer = new StringBuilder(); toStringIndent(indent, buffer); buffer.append(toStringDisplayName() + "[" + getAttributeName() + "]"); return buffer.toString(); }
/** * INTERNAL * If called this AttributeNode represents an unqualified field access. * The method returns a DotNode representing a qualified field access with * the base variable as left child node and the attribute as right child * node. */ public Node qualifyAttributeAccess(ParseTreeContext context) { return (Node)context.getNodeFactory().newQualifiedAttribute( getLine(), getColumn(), context.getBaseVariable(), name); }
/** */ private void validateNavigation(Node qualifier, ParseTreeContext context) { if (qualifier.isDotNode()) { TypeHelper typeHelper = context.getTypeHelper(); Node left = qualifier.getLeft(); AttributeNode attributeNode = (AttributeNode)qualifier.getRight(); String attribute = attributeNode.getAttributeName(); Object type = left.getType(); if (!typeHelper.isEmbeddedAttribute(type, attribute)) { throw JPQLException.invalidSetClauseNavigation( context.getQueryInfo(), attributeNode.getLine(), attributeNode.getColumn(), qualifier.getAsString(), attribute); } validateNavigation(left, context); } }
String name = ((AttributeNode)right).getAttributeName(); type = ((AttributeNode)right).computeActualType(type, typeHelper); ((AttributeNode)right).checkForQueryKey(left.getType(), typeHelper);
/** * Create a new AttributeNode with the passed name * @param name the attribute name */ public AttributeNode(String name) { setAttributeName(name); }
/** */ public boolean isCollectionAttribute() { DatabaseMapping mapping = getMapping(); return (mapping != null) && mapping.isCollectionMapping(); }
/** * resolveClass: Answer the class for the mapping associated with the my variableName in the ownerClass. * Answer null if the node represents a mapping that doesn't exist */ public Class resolveClass(GenerationContext context, Class ownerClass) { DatabaseMapping mapping; mapping = resolveMapping(context, ownerClass); // if we are working with a direct-to-field, or the mapping's null, // return the owner class // Returning the ownerClass when the mapping is null delegates error handling // to the query rather than me if ((mapping == null) || (mapping.isDirectToFieldMapping())) { return ownerClass; } ClassDescriptor descriptor = mapping.getReferenceDescriptor(); return (descriptor==null) ? null : descriptor.getJavaClass(); //return mapping.getReferenceDescriptor().getJavaClass(); }
/** */ private void validateNavigation(Node qualifier, ParseTreeContext context) { if (qualifier.isDotNode()) { TypeHelper typeHelper = context.getTypeHelper(); Node left = qualifier.getLeft(); AttributeNode attributeNode = (AttributeNode)qualifier.getRight(); String attribute = attributeNode.getAttributeName(); Object type = left.getType(); if (!typeHelper.isEmbeddedAttribute(type, attribute)) { throw JPQLException.invalidSetClauseNavigation( context.getQueryInfo(), attributeNode.getLine(), attributeNode.getColumn(), qualifier.getAsString(), attribute); } validateNavigation(left, context); } }
public String toString(int indent) { StringBuilder buffer = new StringBuilder(); toStringIndent(indent, buffer); buffer.append(toStringDisplayName() + "[" + getAttributeName() + "]"); return buffer.toString(); }
/** * INTERNAL * If called this AttributeNode represents an unqualified field access. * The method returns a DotNode representing a qualified field access with * the base variable as left child node and the attribute as right child * node. */ public Node qualifyAttributeAccess(ParseTreeContext context) { return (Node)context.getNodeFactory().newQualifiedAttribute( getLine(), getColumn(), context.getBaseVariable(), name); }
String name = ((AttributeNode)right).getAttributeName(); type = ((AttributeNode)right).computeActualType(type, typeHelper); ((AttributeNode)right).checkForQueryKey(left.getType(), typeHelper);
/** * Create a new AttributeNode with the passed name * @param name the attribute name */ public AttributeNode(String name) { setAttributeName(name); }
/** */ public boolean isCollectionAttribute() { DatabaseMapping mapping = getMapping(); return ((mapping != null) && mapping.isCollectionMapping()) || (attributeQueryKey != null && attributeQueryKey.isCollectionQueryKey()); }
/** * resolveClass: Answer the class for the mapping associated with the my variableName in the ownerClass. * Answer null if the node represents a mapping that doesn't exist */ public Class resolveClass(GenerationContext context, Class ownerClass) { DatabaseMapping mapping; mapping = resolveMapping(context, ownerClass); // if we are working with a direct-to-field, or the mapping's null, // return the owner class // Returning the ownerClass when the mapping is null delegates error handling // to the query rather than me if ((mapping == null) || (mapping.isDirectToFieldMapping())) { return ownerClass; } ClassDescriptor descriptor = mapping.getReferenceDescriptor(); return (descriptor==null) ? null : descriptor.getJavaClass(); //return mapping.getReferenceDescriptor().getJavaClass(); }
/** */ public Expression addToExpression(Expression parentExpression, GenerationContext context) { if (isCollectionAttribute()) { //special case for NOT MEMBER OF if (context.hasMemberOfNode()) { return parentExpression.noneOf(name, new ExpressionBuilder().equal(context.getMemberOfNode().getLeftExpression())); } return outerJoin ? appendCast(parentExpression.anyOfAllowingNone(name), context) : appendCast(parentExpression.anyOf(name), context); } else { // check whether collection attribute is required if (requiresCollectionAttribute()) { throw JPQLException.invalidCollectionMemberDecl( context.getParseTreeContext().getQueryInfo(), getLine(), getColumn(), name); } if (context.shouldUseOuterJoins() || isOuterJoin()) { return appendCast(parentExpression.getAllowingNull(name), context); } else { return appendCast(parentExpression.get(name), context); } } }
/** */ private void validateNavigation(Node qualifier, ParseTreeContext context) { if (qualifier.isDotNode()) { TypeHelper typeHelper = context.getTypeHelper(); Node left = qualifier.getLeft(); AttributeNode attributeNode = (AttributeNode)qualifier.getRight(); String attribute = attributeNode.getAttributeName(); Object type = left.getType(); if (!typeHelper.isEmbeddedAttribute(type, attribute)) { throw JPQLException.invalidSetClauseNavigation( context.getQueryInfo(), attributeNode.getLine(), attributeNode.getColumn(), qualifier.getAsString(), attribute); } validateNavigation(left, context); } }
/** * INTERNAL * Get the string representation of this node. */ public String getAsString() { return getAttributeName(); } }