<?xml version="1.0" encoding="ISO-8859-1"?>
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 Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
-->

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified"
           targetNamespace="http://ws.apache.org/ns/synapse"
           xmlns="http://ws.apache.org/ns/synapse">

    <xs:include schemaLocation="../mediators/mediators.xsd"/>

    <xs:complexType name="APIResource">
        <xs:annotation>
            <xs:documentation>
                This denotes the resource for a REST API
            </xs:documentation>
        </xs:annotation>
        <xs:all>
            <xs:element name="inSequence" minOccurs="0" maxOccurs="1">
                <xs:complexType>
                    <xs:sequence>
                        <xs:group ref="mediatorList" minOccurs="1" maxOccurs="unbounded"/>
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
            <xs:element name="outSequence" minOccurs="0" maxOccurs="1">
                <xs:complexType>
                    <xs:sequence>
                        <xs:group ref="mediatorList" minOccurs="1" maxOccurs="unbounded"/>
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
            <xs:element name="faultSequence" minOccurs="0" maxOccurs="1">
                <xs:complexType>
                    <xs:sequence>
                        <xs:group ref="mediatorList" minOccurs="1" maxOccurs="unbounded"/>
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
        </xs:all>
        <xs:attribute name="methods" use="required">
            <xs:simpleType>
                <xs:restriction>
                    <xs:simpleType>
                        <xs:list>
                            <xs:simpleType>
                                <xs:restriction base="xs:token">
                                    <xs:enumeration value="GET"/>
                                    <xs:enumeration value="POST"/>
                                    <xs:enumeration value="PUT"/>
                                    <xs:enumeration value="DELETE"/>
                                    <xs:enumeration value="OPTIONS"/>
                                    <xs:enumeration value="HEAD"/>
                                    <xs:enumeration value="PATCH"/>
                                </xs:restriction>
                            </xs:simpleType>
                        </xs:list>
                    </xs:simpleType>
                    <xs:minLength value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attributeGroup ref="templateOrMapping"/>
    </xs:complexType>

    <xs:attributeGroup name="templateOrMapping">
        <xs:annotation>
            <xs:documentation>
                This is used to define whether uri-template or url-mapping is used for the resource
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="uri-template" type="xs:string" use="optional"/>
        <xs:attribute name="url-mapping" type="xs:string" use="optional"/>
    </xs:attributeGroup>

</xs:schema>