public Object newVariableDecl(int line, int column, Object path, String variable) {
DotNode dotNode = (DotNode) path;
AttributeNode rightNode = (AttributeNode) dotNode.getRight();
JoinDeclNode node = new JoinDeclNode();
node.setPath(dotNode);
node.setVariableName(variable);
setPosition(node, line, column);
context.registerJoinVariable(node.getCanonicalVariableName(), dotNode, line, column);
currentIdentificationVariable = variable;
return node;
}
public Object newFetchJoin(int line, int column, boolean outerJoin, Object path) {
DotNode dotNode = (DotNode) path;
AttributeNode rightNode = (AttributeNode) dotNode.getRight();
rightNode.setOuterJoin(outerJoin);
// register the dot expression to be added as joined attribute
FetchJoinNode node = new FetchJoinNode();
node.setPath(dotNode);
node.setOuterJoin(outerJoin);
setPosition(node, line, column);
context.registerFetchJoin(dotNode.getLeft().getAsString(), dotNode);
return node;
}
public Object newCollectionMemberVariableDecl(
int line, int column, Object path, String variable) {
DotNode dotNode = (DotNode) path;
AttributeNode rightNode = (AttributeNode) dotNode.getRight();
// The IN-clause expression must be a collection valued path expression
rightNode.setRequiresCollectionAttribute(true);
CollectionMemberDeclNode node = new CollectionMemberDeclNode();
node.setPath(dotNode);
node.setVariableName(variable);
setPosition(node, line, column);
context.registerJoinVariable(node.getCanonicalVariableName(), dotNode, line, column);
currentIdentificationVariable = variable;
return node;
}
