I'm trying to solve this problem with Salesforce.
I'm trying to generate apex classes from WSDL (converted from WADL)
Parsing works correcly without any errors and warning. But I can't generate the apex code from WSDL.
Step 1
Step 2 with error
WSDL file
<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" xmlns="http://schemas.xmlsoap.org/wsdl/">
<types>
<xs:schema xmlns:tns="https://earthquake.usgs.gov/fdsnws/event/1/schemas" targetNamespace="https://earthquake.usgs.gov/fdsnws/event/1/schemas" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:simpleType name="orderby">
<xs:restriction base="xs:string">
<xs:enumeration value="time" />
<xs:enumeration value="time-asc" />
<xs:enumeration value="magnitude" />
<xs:enumeration value="magnitude-asc" />
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="format">
<xs:restriction base="xs:string">
<xs:enumeration value="quakeml" />
<xs:enumeration value="csv" />
<xs:enumeration value="geojson" />
<xs:enumeration value="kml" />
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="kmlcolorby">
<xs:restriction base="xs:string">
<xs:enumeration value="age" />
<xs:enumeration value="depth" />
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="reviewstatus">
<xs:restriction base="xs:string">
<xs:enumeration value="automatic" />
<xs:enumeration value="reviewed" />
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="producttype">
<xs:restriction base="xs:string">
<xs:enumeration value="moment-tensor" />
<xs:enumeration value="focal-mechanism" />
<xs:enumeration value="shakemap" />
<xs:enumeration value="losspager" />
<xs:enumeration value="dyfi" />
</xs:restriction>
</xs:simpleType>
<xs:element name="GET_version_InputMessage">
<xs:complexType>
<xs:sequence />
</xs:complexType>
</xs:element>
<xs:element name="GET_version_OutputMessage" type="xs:string" />
<xs:element name="GET_catalogs_InputMessage">
<xs:complexType>
<xs:sequence />
</xs:complexType>
</xs:element>
<xs:element name="GET_catalogs_OutputMessage" type="xs:anyType" />
<xs:element name="GET_contributors_InputMessage">
<xs:complexType>
<xs:sequence />
</xs:complexType>
</xs:element>
<xs:element name="GET_contributors_OutputMessage" type="xs:anyType" />
<xs:element name="GET_application.wadl_InputMessage">
<xs:complexType>
<xs:sequence />
</xs:complexType>
</xs:element>
<xs:element name="GET_application.wadl_OutputMessage" type="xs:anyType" />
<xs:element name="GET_query_InputMessage">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="starttime" type="xs:dateTime" />
<xs:element minOccurs="0" name="endtime" type="xs:dateTime" />
<xs:element minOccurs="0" name="updatedafter" type="xs:dateTime" />
<xs:element minOccurs="0" default="-90" name="minlatitude" type="xs:double" />
<xs:element minOccurs="0" default="90" name="maxlatitude" type="xs:double" />
<xs:element minOccurs="0" default="-180" name="minlongitude" type="xs:double" />
<xs:element minOccurs="0" default="0" name="latitude" type="xs:double" />
<xs:element minOccurs="0" default="0" name="longitude" type="xs:double" />
<xs:element minOccurs="0" default="0" name="minradius" type="xs:double" />
<xs:element minOccurs="0" default="180" name="maxradius" type="xs:double" />
<xs:element minOccurs="0" name="mindepth" type="xs:double" />
<xs:element minOccurs="0" name="maxdepth" type="xs:double" />
<xs:element minOccurs="0" name="minmagnitude" type="xs:double" />
<xs:element minOccurs="0" name="maxmagnitude" type="xs:double" />
<xs:element minOccurs="0" name="magnitudetype" type="xs:string" />
<xs:element minOccurs="0" name="includeallmagnitudes" type="xs:boolean" />
<xs:element minOccurs="0" name="includeallorigins" type="xs:boolean" />
<xs:element minOccurs="0" name="includearrivals" type="xs:boolean" />
<xs:element minOccurs="0" name="eventid" type="xs:string" />
<xs:element minOccurs="0" name="limit" type="xs:integer" />
<xs:element minOccurs="0" default="1" name="offset" type="xs:integer" />
<xs:element minOccurs="0" default="time" name="orderby" type="tns:orderby" />
<xs:element minOccurs="0" name="contributor" type="xs:string" />
<xs:element minOccurs="0" name="catalog" type="xs:string" />
<xs:element minOccurs="0" default="quakeml" name="format" type="tns:format" />
<xs:element minOccurs="0" name="callback" type="xs:string" />
<xs:element minOccurs="0" default="age" name="kmlcolorby" type="tns:kmlcolorby" />
<xs:element minOccurs="0" default="false" name="kmlanimated" type="xs:boolean" />
<xs:element minOccurs="0" name="eventtype" type="xs:string" />
<xs:element minOccurs="0" name="reviewstatus" type="tns:reviewstatus" />
<xs:element minOccurs="0" name="minmmi" type="xs:double" />
<xs:element minOccurs="0" name="maxmmi" type="xs:double" />
<xs:element minOccurs="0" name="mincdi" type="xs:double" />
<xs:element minOccurs="0" name="maxcdi" type="xs:double" />
<xs:element minOccurs="0" name="minfelt" type="xs:integer" />
<xs:element minOccurs="0" default="*" name="alertlevel" type="xs:string" />
<xs:element minOccurs="0" name="mingap" type="xs:double" />
<xs:element minOccurs="0" name="maxgap" type="xs:double" />
<xs:element minOccurs="0" name="minsig" type="xs:integer" />
<xs:element minOccurs="0" name="maxsig" type="xs:integer" />
<xs:element minOccurs="0" name="producttype" type="tns:producttype" />
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="GET_query_OutputMessage" type="xs:anyType" />
</xs:schema>
</types>
<message name="GET_version_InputMessage">
<part name="GET_version_InputMessage" xmlns:q1="https://earthquake.usgs.gov/fdsnws/event/1/schemas" element="q1:GET_version_InputMessage" />
</message>
<message name="GET_version_OutputMessage">
<part name="GET_version_OutputMessage" xmlns:q2="https://earthquake.usgs.gov/fdsnws/event/1/schemas" element="q2:GET_version_OutputMessage" />
</message>
<message name="GET_catalogs_InputMessage">
<part name="GET_catalogs_InputMessage" xmlns:q3="https://earthquake.usgs.gov/fdsnws/event/1/schemas" element="q3:GET_catalogs_InputMessage" />
</message>
<message name="GET_catalogs_OutputMessage">
<part name="GET_catalogs_OutputMessage" xmlns:q4="https://earthquake.usgs.gov/fdsnws/event/1/schemas" element="q4:GET_catalogs_OutputMessage" />
</message>
<message name="GET_contributors_InputMessage">
<part name="GET_contributors_InputMessage" xmlns:q5="https://earthquake.usgs.gov/fdsnws/event/1/schemas" element="q5:GET_contributors_InputMessage" />
</message>
<message name="GET_contributors_OutputMessage">
<part name="GET_contributors_OutputMessage" xmlns:q6="https://earthquake.usgs.gov/fdsnws/event/1/schemas" element="q6:GET_contributors_OutputMessage" />
</message>
<message name="GET_application.wadl_InputMessage">
<part name="GET_application.wadl_InputMessage" xmlns:q7="https://earthquake.usgs.gov/fdsnws/event/1/schemas" element="q7:GET_application.wadl_InputMessage" />
</message>
<message name="GET_application.wadl_OutputMessage">
<part name="GET_application.wadl_OutputMessage" xmlns:q8="https://earthquake.usgs.gov/fdsnws/event/1/schemas" element="q8:GET_application.wadl_OutputMessage" />
</message>
<message name="GET_query_InputMessage">
<part name="GET_query_InputMessage" xmlns:q9="https://earthquake.usgs.gov/fdsnws/event/1/schemas" element="q9:GET_query_InputMessage" />
</message>
<message name="GET_query_OutputMessage">
<part name="GET_query_OutputMessage" xmlns:q10="https://earthquake.usgs.gov/fdsnws/event/1/schemas" element="q10:GET_query_OutputMessage" />
</message>
<portType name="API_PortType">
<operation name="GET_version">
<documentation></documentation>
<input xmlns:q11="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" message="q11:GET_version_InputMessage" />
<output xmlns:q12="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" message="q12:GET_version_OutputMessage">
<documentation></documentation>
</output>
</operation>
<operation name="GET_catalogs">
<documentation></documentation>
<input xmlns:q13="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" message="q13:GET_catalogs_InputMessage" />
<output xmlns:q14="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" message="q14:GET_catalogs_OutputMessage">
<documentation></documentation>
</output>
</operation>
<operation name="GET_contributors">
<documentation></documentation>
<input xmlns:q15="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" message="q15:GET_contributors_InputMessage" />
<output xmlns:q16="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" message="q16:GET_contributors_OutputMessage">
<documentation></documentation>
</output>
</operation>
<operation name="GET_application.wadl">
<documentation></documentation>
<input xmlns:q17="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" message="q17:GET_application.wadl_InputMessage" />
<output xmlns:q18="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" message="q18:GET_application.wadl_OutputMessage">
<documentation></documentation>
</output>
</operation>
<operation name="GET_query">
<documentation></documentation>
<input xmlns:q19="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" message="q19:GET_query_InputMessage" />
<output xmlns:q20="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" message="q20:GET_query_OutputMessage">
<documentation></documentation>
</output>
</operation>
</portType>
<binding name="API_Binding" xmlns:q21="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" type="q21:API_PortType">
<soap:binding transport="http://schemas.xmlsoap.org/soap/http" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
<operation name="GET_version">
<soap:operation soapAction="GET_version" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
<input>
<soap:body use="literal" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</input>
<output>
<soap:body use="literal" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</output>
</operation>
<operation name="GET_catalogs">
<soap:operation soapAction="GET_catalogs" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
<input>
<soap:body use="literal" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</input>
<output>
<soap:body use="literal" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</output>
</operation>
<operation name="GET_contributors">
<soap:operation soapAction="GET_contributors" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
<input>
<soap:body use="literal" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</input>
<output>
<soap:body use="literal" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</output>
</operation>
<operation name="GET_application.wadl">
<soap:operation soapAction="GET_application.wadl" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
<input>
<soap:body use="literal" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</input>
<output>
<soap:body use="literal" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</output>
</operation>
<operation name="GET_query">
<soap:operation soapAction="GET_query" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
<input>
<soap:body use="literal" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</input>
<output>
<soap:body use="literal" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</output>
</operation>
</binding>
<service name="API">
<documentation></documentation>
<port name="default_Port" xmlns:q22="https://earthquake.usgs.gov/fdsnws/event/1/wsdl" binding="q22:API_Binding">
<soap:address location="https%3A%2F%2Fearthquake.usgs.gov%2Ffdsnws%2Fevent%2F1%2F" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" />
</port>
</service>
</definitions>
Thanks in advice,