<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:annotation>
 <xsd:documentation>
 Schema to describe compilerMetrics.xml output from GWT compiler.
 </xsd:documentation>
</xsd:annotation>

<!-- root element -->

<xsd:element name="metrics" type="metricsType" />


<!-- common element definitions -->

<xsd:simpleType name="permutationIdType">
  <xsd:annotation>
    <xsd:documentation>
    A numeric id that identifies this permutation in the module. Use 
    to correlate precompilation and compilation elements..
    </xsd:documentation>
  </xsd:annotation>

  <xsd:restriction base="xsd:nonNegativeInteger" />
</xsd:simpleType>

<xsd:simpleType name="permutationIdListType">
  <xsd:annotation>
    <xsd:documentation>
    A list of permutations associated with this action.
    </xsd:documentation>
  </xsd:annotation>
  
  <xsd:list itemType="permutationIdType" />
</xsd:simpleType>

<xsd:complexType name="sourcesType">
  <xsd:sequence>
    <xsd:element name="source" type="sourceType" 
                 minOccurs="0" maxOccurs="unbounded" />
  </xsd:sequence>

  <xsd:attribute name="count" type="xsd:nonNegativeInteger" use="required">
    <xsd:annotation>
      <xsd:documentation>
      The number of source files on the source path of the module.
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
</xsd:complexType>

<xsd:complexType name="typeType">
  <xsd:attribute name="name"  type="xsd:string" use="required">
    <xsd:annotation>
      <xsd:documentation>
      The name of a java type (including package name).
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
</xsd:complexType>

<xsd:complexType name="typesType">
  <xsd:sequence>
    <xsd:element name="type" type="typeType" 
                 minOccurs="0" maxOccurs="unbounded" />
  </xsd:sequence>

  <xsd:attribute name="kind" use="required">
    <xsd:annotation>
      <xsd:documentation>
      Describes which view of the type list this represents.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:simpleType>
      <xsd:restriction base="xsd:string">
        <xsd:enumeration value="initial" />
        <xsd:enumeration value="ast" />
        <xsd:enumeration value="generated" />
      </xsd:restriction>
    </xsd:simpleType>
  </xsd:attribute>

  <xsd:attribute name="count" type="xsd:nonNegativeInteger" use="required">
    <xsd:annotation>
      <xsd:documentation>
      The number of types created in the initial type oracle build.
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
</xsd:complexType>


<!-- precompilationType specific elements -->

<xsd:complexType name="precompilationType">
  <xsd:annotation>
    <xsd:documentation>
    Records a single instance of a precompile task.
    </xsd:documentation>
  </xsd:annotation>

  <xsd:sequence>
    <!-- ast types -->
    <xsd:element name="types" type="typesType" />
    <!-- generated types -->
    <xsd:element name="types" type="typesType" />
  </xsd:sequence>

  <xsd:attribute name="base" type="permutationIdType" use="required" />

  <xsd:attribute name="ids" type="permutationIdListType" use="required" />

  <xsd:attribute name="elapsed" type="xsd:nonNegativeInteger" use="required">
    <xsd:annotation>
      <xsd:documentation>
      Elapsed time in milliseconds from the start of the compilePerms step
      until the end of the compilePerms step.
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
</xsd:complexType>


<!-- moduleType specific elements -->

<xsd:complexType name="sourceType">
  <xsd:attribute name="name"  type="xsd:string" use="required">
  <xsd:annotation>
    <xsd:documentation>
    The path to a java source file on the GWT moudle source path.  This
    file will be compiled and put it the initial type oracle build.
    </xsd:documentation>
  </xsd:annotation>
  </xsd:attribute>
</xsd:complexType>


<!-- compilationType specific elements -->

<xsd:complexType name="fragmentType">
  <xsd:annotation>
    <xsd:documentation>
    Represents a fragment of javascript output from the compilePermutations 
    step.
    </xsd:documentation>
  </xsd:annotation>

  <xsd:attribute name="initial" type="xsd:boolean">
    <xsd:annotation>
      <xsd:documentation>
      Set to true to indicate that this is the initial fragment of javascript
      to be downloaded by the app.
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>

  <xsd:attribute name="size" type="xsd:nonNegativeInteger" use="required">
    <xsd:annotation>
      <xsd:documentation>
      Size of this fragment in bytes (uncompressed).
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
</xsd:complexType>

<xsd:complexType name="javascriptType">
  <xsd:annotation>
    <xsd:documentation>
    Represents javascript output from the compilePermutations step.
    </xsd:documentation>
  </xsd:annotation>

  <xsd:sequence>
    <xsd:element name="fragment" type="fragmentType"
                 minOccurs="0" maxOccurs="unbounded" />
  </xsd:sequence>

  <xsd:attribute name="size" type="xsd:nonNegativeInteger" use="required">
    <xsd:annotation>
      <xsd:documentation>
      Size of all fragments output in bytes (uncompressed).
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>

  <xsd:attribute name="fragments" type="xsd:positiveInteger" use="required">
    <xsd:annotation>
      <xsd:documentation>
      The number of javascript fragments output.
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
</xsd:complexType>

<xsd:complexType name="compilationType">
  <xsd:annotation>
    <xsd:documentation>
    Records a single instance of a compilePermutations task.
    </xsd:documentation>
  </xsd:annotation>

  <xsd:sequence>
    <xsd:element name="javascript" type="javascriptType"
                 minOccurs="0" maxOccurs="unbounded" />    
  </xsd:sequence>

  <xsd:attribute name="id" type="permutationIdType" use="required" />

  <xsd:attribute name="elapsed" type="xsd:nonNegativeInteger" use="required">
    <xsd:annotation>
      <xsd:documentation>
      Elapsed time in millesconds from the start of the compilePerms step
      until the end of the compilePerms step.
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>

  <xsd:attribute name="totalElapsed" type="xsd:nonNegativeInteger" 
                 use="required">
    <xsd:annotation>
      <xsd:documentation>
      Elapsed time in millesconds from the start of the JVM execution
      until the end of the compilePerms step.
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>

  <xsd:attribute name="description" type="xsd:string" use="required">
    <xsd:annotation>
      <xsd:documentation>
      Human readable string describing the permutation being compiled.
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
</xsd:complexType>


<!-- top level element definition -->

<xsd:complexType name="moduleType">
  <xsd:sequence>
    <xsd:element name="sources" type="sourcesType" />
    <xsd:element name="types" type="typesType" />
  </xsd:sequence>

  <xsd:attribute name="elapsed" type="xsd:nonNegativeInteger" use="required">
    <xsd:annotation>
      <xsd:documentation>
      Elapsed time in millesconds from the start of the JVM execution
      until the finish of building the initial type oracle typs.
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
</xsd:complexType>

<xsd:complexType name="precompilationsType">
  <xsd:sequence>
    <xsd:element name="precompilation" type="precompilationType"
                 minOccurs="0" maxOccurs="unbounded" />
  </xsd:sequence>
</xsd:complexType>

<xsd:complexType name="compilationsType">
  <xsd:sequence>
    <xsd:element name="compilation" type="compilationType"
                 minOccurs="0" maxOccurs="unbounded" />
  </xsd:sequence>
</xsd:complexType>

<!-- root element definition -->

<xsd:complexType name="metricsType">
  <xsd:sequence>
    <xsd:element name="module" type="moduleType" />
    <xsd:element name="precompilations" type="precompilationsType" />
    <xsd:element name="compilations" type="compilationsType" />
  </xsd:sequence>
  
  <xsd:attribute name="version" type="xsd:positiveInteger" use="required">
    <xsd:annotation>
      <xsd:documentation>
      A version number for the compilerMetics.xml file format. 
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
</xsd:complexType>

</xsd:schema>