How to use

aliasResolutionException

method

in

org.eclipse.persistence.exceptions.JPQLException

public Object getTypeForMapKey(ParseTreeContext context){
  String name = getCanonicalVariableName();
  if (context.isRangeVariable(name)) {
    throw JPQLException.variableCannotHaveMapKey(context.getQueryInfo(), getLine(), getColumn(), name);
  } else {
    DotNode path = (DotNode)context.pathForVariable(name);
    if (path == null) {
      throw JPQLException.aliasResolutionException(
        context.getQueryInfo(), getLine(), getColumn(), name);
    } else {
      return path.getTypeForMapKey(context);
    }
  }
}

public Object getTypeForMapKey(ParseTreeContext context){
  String name = getCanonicalVariableName();
  if (context.isRangeVariable(name)) {
    throw JPQLException.variableCannotHaveMapKey(context.getQueryInfo(), getLine(), getColumn(), name);
  } else {
    DotNode path = (DotNode)context.pathForVariable(name);
    if (path == null) {
      throw JPQLException.aliasResolutionException(
        context.getQueryInfo(), getLine(), getColumn(), name);
    } else {
      return path.getTypeForMapKey(context);
    }
  }
}

public Object getTypeForMapKey(ParseTreeContext context){
  String name = getCanonicalVariableName();
  if (context.isRangeVariable(name)) {
    throw JPQLException.variableCannotHaveMapKey(context.getQueryInfo(), getLine(), getColumn(), name);
  } else {
    DotNode path = (DotNode)context.pathForVariable(name);
    if (path == null) {
      throw JPQLException.aliasResolutionException(
        context.getQueryInfo(), getLine(), getColumn(), name);
    } else {
      return path.getTypeForMapKey(context);
    }
  }
}

/**
 * resolveClass: Answer the class which corresponds to my variableName. This is the class for
 * an alias, where the variableName is registered to an alias.
 */
public Class resolveClass(GenerationContext generationContext) {
  Class clazz = null;
  String name = getCanonicalVariableName();
  ParseTreeContext context = generationContext.getParseTreeContext();
  if (context.isRangeVariable(name)) {
    String schema = context.schemaForVariable(name);
    clazz = context.classForSchemaName(schema, generationContext);
  } else {
    DotNode path = (DotNode)context.pathForVariable(name);
    if (path == null) {
      throw JPQLException.aliasResolutionException(
        context.getQueryInfo(), getLine(), getColumn(), name);
    } else {
      clazz = path.resolveClass(generationContext);
    }
  }
  return clazz;
}

/**
 * resolveClass: Answer the class which corresponds to my variableName. This is the class for
 * an alias, where the variableName is registered to an alias.
 */
public Class resolveClass(GenerationContext generationContext) {
  Class clazz = null;
  String name = getCanonicalVariableName();
  ParseTreeContext context = generationContext.getParseTreeContext();
  if (context.isRangeVariable(name)) {
    String schema = context.schemaForVariable(name);
    clazz = context.classForSchemaName(schema, generationContext);
  } else {
    DotNode path = (DotNode)context.pathForVariable(name);
    if (path == null) {
      throw JPQLException.aliasResolutionException(
        context.getQueryInfo(), getLine(), getColumn(), name);
    } else {
      clazz = path.resolveClass(generationContext);
    }
  }
  return clazz;
}

/**
 * resolveClass: Answer the class which corresponds to my variableName. This is the class for
 * an alias, where the variableName is registered to an alias.
 */
public Class resolveClass(GenerationContext generationContext) {
  Class clazz = null;
  String name = getCanonicalVariableName();
  ParseTreeContext context = generationContext.getParseTreeContext();
  if (context.isRangeVariable(name)) {
    String schema = context.schemaForVariable(name);
    clazz = context.classForSchemaName(schema, generationContext);
  } else {
    DotNode path = (DotNode)context.pathForVariable(name);
    if (path == null) {
      throw JPQLException.aliasResolutionException(
        context.getQueryInfo(), getLine(), getColumn(), name);
    } else {
      clazz = path.resolveClass(generationContext);
    }
  }
  return clazz;
}

public Expression generateExpressionForAlias(GenerationContext context) {
  // BUG 3105651: Verify if we need to resolve this alias, or just use
  // an empty ExpressionBuilder. See OrderByItemNode.generateExpression()
  // for more details
  if (context.getParseTree().getQueryNode().isSelectNode() && context.shouldCheckSelectNodeBeforeResolving() && (((SelectNode)context.getParseTree().getQueryNode()).isSelected(this.getCanonicalVariableName()))) {
    return new ExpressionBuilder();
  }
  Node nodeForAlias = getNodeForAlias(context);
  //assume that if there is no node available for the given variable, then
  //there must be an alias mismatch. Assume they know their attribute names better
  //than their alias names. - JGL
  if (nodeForAlias == null) {
    throw JPQLException.aliasResolutionException(
      context.getParseTreeContext().getQueryInfo(), 
      getLine(), getColumn(), getVariableName());
  }
  //create builder, and answer it
  return nodeForAlias.generateExpression(context);
}

public Expression generateExpressionForAlias(GenerationContext context) {
  // BUG 3105651: Verify if we need to resolve this alias, or just use
  // an empty ExpressionBuilder. See OrderByItemNode.generateExpression()
  // for more details
  if (context.getParseTree().getQueryNode().isSelectNode() && context.shouldCheckSelectNodeBeforeResolving() && (((SelectNode)context.getParseTree().getQueryNode()).isSelected(this.getCanonicalVariableName()))) {
    return new ExpressionBuilder();
  }
  Node nodeForAlias = getNodeForAlias(context);
  //assume that if there is no node available for the given variable, then
  //there must be an alias mismatch. Assume they know their attribute names better
  //than their alias names. - JGL
  if (nodeForAlias == null) {
    throw JPQLException.aliasResolutionException(
      context.getParseTreeContext().getQueryInfo(),
      getLine(), getColumn(), getVariableName());
  }
  //create builder, and answer it
  return nodeForAlias.generateExpression(context);
}

public Expression generateExpressionForAlias(GenerationContext context) {
  // BUG 3105651: Verify if we need to resolve this alias, or just use
  // an empty ExpressionBuilder. See OrderByItemNode.generateExpression()
  // for more details
  if (context.getParseTree().getQueryNode().isSelectNode() && context.shouldCheckSelectNodeBeforeResolving() && (((SelectNode)context.getParseTree().getQueryNode()).isSelected(this.getCanonicalVariableName()))) {
    return new ExpressionBuilder();
  }
  Node nodeForAlias = getNodeForAlias(context);
  //assume that if there is no node available for the given variable, then
  //there must be an alias mismatch. Assume they know their attribute names better
  //than their alias names. - JGL
  if (nodeForAlias == null) {
    throw JPQLException.aliasResolutionException(
      context.getParseTreeContext().getQueryInfo(), 
      getLine(), getColumn(), getVariableName());
  }
  //create builder, and answer it
  return nodeForAlias.generateExpression(context);
}

/**
 * INTERNAL
 * Validate node and calculate its type.
 */
public void validate(ParseTreeContext context) {
  TypeHelper typeHelper = context.getTypeHelper();
  classConstant = typeHelper.resolveSchema(variableName);
  if (classConstant != null){
    setType(Class.class);
    return;
  }
  String name = getCanonicalVariableName();
  if (context.isRangeVariable(name)) {
    String schema = context.schemaForVariable(name);
    setType(typeHelper.resolveSchema(schema));
  } else {
    Node path = context.pathForVariable(name);
    if (path == null) {
      throw JPQLException.aliasResolutionException(
        context.getQueryInfo(), getLine(), getColumn(), name);
    } else {
      setType(path.getType());
    }
  }
  context.usedVariable(name);
  if (context.isDeclaredInOuterScope(name)) {
    context.registerOuterScopeVariable(name);
  }
}

/**
 * INTERNAL
 * Validate node and calculate its type.
 */
public void validate(ParseTreeContext context) {
  TypeHelper typeHelper = context.getTypeHelper();
  classConstant = typeHelper.resolveSchema(variableName);
  if (classConstant != null){
    setType(Class.class);
    return;
  }
  String name = getCanonicalVariableName();
  if (context.isRangeVariable(name)) {
    String schema = context.schemaForVariable(name);
    setType(typeHelper.resolveSchema(schema));
  } else {
    Node path = context.pathForVariable(name);
    if (path == null) {
      throw JPQLException.aliasResolutionException(
        context.getQueryInfo(), getLine(), getColumn(), name);
    } else {
      setType(path.getType());
    }
  }
  context.usedVariable(name);
  if (context.isDeclaredInOuterScope(name)) {
    context.registerOuterScopeVariable(name);
  }
}

/**
 * INTERNAL
 * Validate node and calculate its type.
 */
public void validate(ParseTreeContext context) {
  TypeHelper typeHelper = context.getTypeHelper();
  classConstant = typeHelper.resolveSchema(variableName);
  if (classConstant != null){
    setType(Class.class);
    return;
  }
  String name = getCanonicalVariableName();
  if (context.isRangeVariable(name)) {
    String schema = context.schemaForVariable(name);
    setType(typeHelper.resolveSchema(schema));
  } else {
    Node path = context.pathForVariable(name);
    if (path == null) {
      throw JPQLException.aliasResolutionException(
        context.getQueryInfo(), getLine(), getColumn(), name);
    } else {
      setType(path.getType());
    }
  }
  context.usedVariable(name);
  if (context.isDeclaredInOuterScope(name)) {
    context.registerOuterScopeVariable(name);
  }
}

throw JPQLException.aliasResolutionException(
  context.getQueryInfo(), leftMost.getLine(), 
  leftMost.getColumn(), leftMost.getAsString());

throw JPQLException.aliasResolutionException(
  context.getQueryInfo(), leftMost.getLine(), 
  leftMost.getColumn(), leftMost.getAsString());

throw JPQLException.aliasResolutionException(
  context.getQueryInfo(), leftMost.getLine(),
  leftMost.getColumn(), leftMost.getAsString());