public FilterValidator isParameterText(final int parameterIndex, final String parameterText)
throws ExpressionVisitException, ODataApplicationException {
if (curExpression instanceof MethodImpl) {
MethodImpl methodCall = (MethodImpl) curExpression;
Expression parameter = methodCall.getParameters().get(parameterIndex);
String actualParameterText = FilterTreeToText.Serialize(parameter);
assertEquals(parameterText, actualParameterText);
} else if (curExpression instanceof MemberImpl) {
final MemberImpl member = (MemberImpl) curExpression;
final List<UriResource> uriResourceParts = member.getResourcePath().getUriResourceParts();
if (!uriResourceParts.isEmpty()
&& uriResourceParts.get(0) instanceof UriResourceFunctionImpl) {
assertEquals(
parameterText,
((UriResourceFunctionImpl) uriResourceParts.get(0))
.getParameters()
.get(parameterIndex)
.getText());
} else {
fail("Current expression is not a method or function");
}
} else {
fail("Current expression is not a method or function");
}
return this;
}
public FilterValidator goParameter(final int parameterIndex) {
if (curExpression instanceof MethodImpl) {
MethodImpl methodCall = (MethodImpl) curExpression;
curExpression = methodCall.getParameters().get(parameterIndex);
} else {
fail("Current expression not a methodCall");
}
return this;
}
public FilterValidator isMethod(final MethodKind methodKind, final int parameterCount) {
if (!(curExpression instanceof MethodImpl)) {
fail("Current expression is not a methodCall");
}
MethodImpl methodCall = (MethodImpl) curExpression;
assertEquals(methodKind, methodCall.getMethod());
assertEquals(parameterCount, methodCall.getParameters().size());
return this;
}
public FilterValidator isParameterText(final int parameterIndex, final String parameterText)
throws ExpressionVisitException, ODataApplicationException {
if (!(curExpression instanceof MethodImpl)) {
fail("Current expression is not a method");
}
MethodImpl methodCall = (MethodImpl) curExpression;
Expression parameter = methodCall.getParameters().get(parameterIndex);
String actualParameterText = FilterTreeToText.Serialize(parameter);
assertEquals(parameterText, actualParameterText);
return this;
}