plugins/example/entitydef/entitymodel_view.xml

<?xml version="1.0" encoding="UTF-8"?>
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<entitymodel xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="http://ofbiz.apache.org/dtds/entitymodel.xsd">
    <!-- ========================================================= -->
    <!-- ======================== Defaults ======================= -->
    <!-- ========================================================= -->
    <title>Entity of an Apache OFBiz Component</title>
    <description>None</description>
    <version>1.0</version>

    <view-entity entity-name="ExampleStatusDetail" package-name="org.apache.ofbiz.example.example">
        <member-entity entity-alias="EXPL" entity-name="Example"/>
        <member-entity entity-alias="EXST" entity-name="ExampleStatus"/>
        <member-entity entity-alias="STIT" entity-name="StatusItem"/>
        <alias-all entity-alias="EXPL">
            <exclude field="statusId"/>
        </alias-all>
        <alias-all entity-alias="EXST"/>
        <alias-all entity-alias="STIT">
            <exclude field="description"/>
        </alias-all>
        <alias name="statusDescription" entity-alias="STIT" field="description"/>
        <alias entity-alias="EXPL" name="currentStatusId" field="statusId"/>
        <alias name="statusDelay">
            <complex-alias operator="-">
                <complex-alias-field entity-alias="EXST" field="statusDate"/>
                <complex-alias-field entity-alias="EXPL" field="exampleDate"/>
            </complex-alias>
        </alias>
        <view-link entity-alias="EXPL" rel-entity-alias="EXST">
            <key-map field-name="exampleId"/>
        </view-link>
        <view-link entity-alias="EXST" rel-entity-alias="STIT">
            <key-map field-name="statusId"/>
        </view-link>
    </view-entity>

    <view-entity entity-name="ExampleStatusItem" package-name="org.apache.ofbiz.example.example">
        <member-entity entity-alias="SI" entity-name="StatusItem"/>
        <alias-all entity-alias="SI"/>
        <entity-condition>
            <condition-expr entity-alias="SI" field-name="statusTypeId" operator="equals" value="EXAMPLE_STATUS"/>
            <order-by field-name="sequenceId"/>
        </entity-condition>
    </view-entity>
    
    <!-- Some examples of nested views and conditions for report -->
    <view-entity entity-name="ExampleFeatureApplAndType" package-name="org.apache.ofbiz.example.example">
        <member-entity entity-alias="EXFTAP" entity-name="ExampleFeatureAppl"/>
        <member-entity entity-alias="EXFTAPTP" entity-name="ExampleFeatureApplType"/>
        <alias-all entity-alias="EXFTAP"/>
        <alias-all entity-alias="EXFTAPTP"/>
        <view-link entity-alias="EXFTAP" rel-entity-alias="EXFTAPTP">
            <key-map field-name="exampleFeatureApplTypeId"/>
        </view-link>
    </view-entity>
    <view-entity entity-name="ExampleFeatureAndApplAndType" package-name="org.apache.ofbiz.example.example">
        <member-entity entity-alias="EXFT" entity-name="ExampleFeature"/>
        <member-entity entity-alias="EFAAT" entity-name="ExampleFeatureApplAndType"/>
        <alias-all entity-alias="EXFT"/>
        <alias-all entity-alias="EFAAT">
            <exclude field="description"/>
        </alias-all>
        <alias name="typeDescription" entity-alias="EFAAT" field="description"/>
        <view-link entity-alias="EXFT" rel-entity-alias="EFAAT">
            <key-map field-name="exampleFeatureId"/>
        </view-link>
    </view-entity>
    <view-entity entity-name="ExampleFeatureAndApplFullView" package-name="org.apache.ofbiz.example.example">
        <member-entity entity-alias="EX" entity-name="Example"/>
        <member-entity entity-alias="EFAAAT" entity-name="ExampleFeatureAndApplAndType"/>
        <alias-all entity-alias="EX"/>
        <alias-all entity-alias="EFAAAT">
            <exclude field="description"/>
        </alias-all>
        <alias name="featureDescription" entity-alias="EFAAAT" field="description"/>
        <view-link entity-alias="EX" rel-entity-alias="EFAAAT">
            <key-map field-name="exampleId"/>
        </view-link>
    </view-entity>
    <view-entity entity-name="ContrivedExamplesWithRequiredFeaturesReport" package-name="org.apache.ofbiz.example.example">
        <member-entity entity-alias="EFAAFV" entity-name="ExampleFeatureAndApplFullView"/>
        <alias-all entity-alias="EFAAFV"/>
        <entity-condition>
            <condition-list combine="and">
                <condition-expr entity-alias="EFAAFV" field-name="exampleTypeId" operator="equals" value="CONTRIVED"/>
                <condition-expr entity-alias="EFAAFV" field-name="exampleFeatureApplTypeId" operator="equals" value="REQUIRED"/>
            </condition-list>
            <order-by field-name="exampleName"/>
        </entity-condition>
    </view-entity>

    <!-- example for nested view-entity with conditions on nested views -->
    <view-entity entity-name="ExampleFeatureApplAndTypeDesired" package-name="org.apache.ofbiz.example.example">
        <member-entity entity-alias="EXFTAP" entity-name="ExampleFeatureAppl"/>
        <member-entity entity-alias="EXFTAPTP" entity-name="ExampleFeatureApplType"/>
        <alias-all entity-alias="EXFTAP"/>
        <alias-all entity-alias="EXFTAPTP">
            <exclude field="description"/>
        </alias-all>
        <alias name="typeDescription" entity-alias="EXFTAPTP" field="description"/>
        <view-link entity-alias="EXFTAP" rel-entity-alias="EXFTAPTP">
            <key-map field-name="exampleFeatureApplTypeId"/>
        </view-link>
        <entity-condition>
            <condition-expr entity-alias="EXFTAPTP" field-name="exampleFeatureApplTypeId" operator="equals" value="DESIRED"/>
        </entity-condition>
    </view-entity>
    <view-entity entity-name="AllExamplesWithDesiredCustomerFeaturesReport" package-name="org.apache.ofbiz.example.example">
        <member-entity entity-alias="EFAATD" entity-name="ExampleFeatureApplAndTypeDesired"/>
        <member-entity entity-alias="EXFT" entity-name="ExampleFeature"/>
        <member-entity entity-alias="EX" entity-name="Example"/>
        <alias-all entity-alias="EFAATD"/>
        <alias-all entity-alias="EXFT">
            <exclude field="description"/>
        </alias-all>
        <alias-all entity-alias="EX"/>
        <alias name="featureDescription" entity-alias="EXFT" field="description"/>
        <view-link entity-alias="EFAATD" rel-entity-alias="EXFT">
            <key-map field-name="exampleFeatureId"/>
        </view-link>
        <view-link entity-alias="EFAATD" rel-entity-alias="EX">
            <key-map field-name="exampleId"/>
        </view-link>
        <entity-condition>
            <condition-expr entity-alias="EXFT" field-name="featureSourceEnumId" operator="equals" value="EXFTSRC_CUSTOMER"/>
            <order-by field-name="exampleName"/>
        </entity-condition>
    </view-entity>
    <!--example view for creating charts -->
    <view-entity entity-name="ExampleCountByType" package-name="org.apache.ofbiz.example.example">
        <member-entity entity-alias="EX" entity-name="Example"/>
        <alias entity-alias="EX" name="total" field="exampleId" function="count-distinct"/>
        <alias entity-alias="EX" name="exampleTypeId" group-by="true"/>
    </view-entity>
</entitymodel>