<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">

	<xs:simpleType name="id">
		<xs:restriction base="xs:string">
			<xs:pattern value='[A-Z_][A-Z0-9_]+' />
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="project-status">
		<xs:restriction base="id">
			<xs:enumeration value="IGNORE"/>
			<xs:enumeration value="WARNING"/>
			<xs:enumeration value="ERROR"/>
		</xs:restriction>
	</xs:simpleType>

	<xs:element name="tags">
		<xs:complexType>
			<xs:sequence>
				<xs:element maxOccurs="0" ref="tag"/>
				<xs:element maxOccurs="0" ref="exec-phase"/>
			</xs:sequence>
			<xs:attribute name="baseName"/>
			<xs:attribute name="deleteTmpSrc" type="xs:boolean"/>
			<xs:attribute name="image"/>
			<xs:attribute name="needSources" type="xs:boolean"/>
			<xs:attribute name="projectStatusOnFailure" type="project-status"/>
		</xs:complexType>
	</xs:element>
	
	<xs:element name="tag">
		<xs:complexType>
			<xs:sequence>
				<xs:element minOccurs="0" maxOccurs="unbounded" ref="value"/>
			</xs:sequence>
			<xs:attribute name="changeable" type="xs:boolean"/>
			<xs:attribute name="credentialType"/>
			<xs:attribute name="defaultValue"/>
			<xs:attribute name="displayType"/>
			<xs:attribute name="key" use="required"/>
			<xs:attribute name="optionTitle"/>
			<xs:attribute name="required" type="xs:boolean"/>
			<xs:attribute name="style"/>
			<xs:attribute name="type" use="required"/>
		</xs:complexType>
	</xs:element>
	
	<xs:element name="value">
		<xs:complexType>
			<xs:attribute name="key" use="required"/>
			<xs:attribute name="option"/>
		</xs:complexType>
	</xs:element>
	
	<xs:element name="exec-phase">
		<xs:complexType>
			<xs:sequence>
				<xs:element minOccurs="0" ref="exec"/>
				<xs:element minOccurs="0" ref="exec-tool"/>
			</xs:sequence>
			<xs:attribute name="id" use="required"/>
		</xs:complexType>
	</xs:element>
	
	<xs:element name="exec">
		<xs:complexType>
			<xs:sequence>
				<xs:element maxOccurs="0" ref="arg"/>
			</xs:sequence>
			<xs:attribute name="name" use="required"/>
		</xs:complexType>
	</xs:element>
	
	<xs:element name="arg">
		<xs:complexType>
			<xs:attribute name="tag"/>
			<xs:attribute name="value"/>
			<xs:attribute name="defaultValue"/>
		</xs:complexType>
	</xs:element>
	
	<xs:element name="exec-tool">
		<xs:complexType>
			<xs:sequence>
				<xs:element maxOccurs="0" ref="param"/>
			</xs:sequence>
			<xs:attribute name="name" use="required"/>
		</xs:complexType>
	</xs:element>
	
	<xs:element name="param">
		<xs:complexType>
			<xs:attribute name="key" use="required"/>
			<xs:attribute name="tag"/>
			<xs:attribute name="value"/>
			<xs:attribute name="defaultValue"/>
		</xs:complexType>
	</xs:element>
</xs:schema>