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Commit c0aa6a4a authored by Glenn PLOUHINEC's avatar Glenn PLOUHINEC Committed by Gerson SUNYE
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Fix #820 : EmptyStatementBlock issue

parent 9884cadf
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analysis.launch
View file @ c0aa6a4a
......@@ -45,7 +45,7 @@
<mapEntry key="OUT" value="smm"/>
</mapAttribute>
<mapAttribute key="Path">
<mapEntry key="IN" value="/projet-2019/input/avoid-using-short-type.xmi"/>
<mapEntry key="IN" value="/projet-2019/input/empty-statement-block.xmi"/>
<mapEntry key="OUT" value="/projet-2019/output/metrics.xmi"/>
<mapEntry key="java" value="uri:http://www.eclipse.org/MoDisco/Java/0.2.incubation/java"/>
<mapEntry key="smm" value="uri:http://www.eclipse.org/MoDisco/SMM/1.0.Beta2/smm"/>
......
input/empty-statement-block.xmi 0 → 100644
View file @ c0aa6a4a
<?xml version="1.0" encoding="ASCII"?>
<java:Model xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:java="http://www.eclipse.org/MoDisco/Java/0.2.incubation/java" name="EmptyStatementBlock">
<ownedElements name="emptyStatementBlock">
<ownedElements xsi:type="java:ClassDeclaration" originalCompilationUnit="//@compilationUnits.0" name="EmptyStatementBlock">
<modifier visibility="public"/>
<bodyDeclarations xsi:type="java:MethodDeclaration" originalCompilationUnit="//@compilationUnits.0" name="main">
<modifier visibility="public" static="true"/>
<body originalCompilationUnit="//@compilationUnits.0">
<statements xsi:type="java:ExpressionStatement" originalCompilationUnit="//@compilationUnits.0">
<expression xsi:type="java:MethodInvocation" originalCompilationUnit="//@compilationUnits.0" method="//@ownedElements.1/@ownedPackages.1/@ownedElements.1/@bodyDeclarations.0">
<arguments xsi:type="java:StringLiteral" originalCompilationUnit="//@compilationUnits.0" escapedValue="&quot;Hello, world !&quot;"/>
<expression xsi:type="java:SingleVariableAccess" variable="//@ownedElements.1/@ownedPackages.0/@ownedElements.3/@bodyDeclarations.0/@fragments.0">
<qualifier xsi:type="java:TypeAccess" type="//@ownedElements.1/@ownedPackages.0/@ownedElements.3"/>
</expression>
</expression>
</statements>
<statements xsi:type="java:Block" originalCompilationUnit="//@compilationUnits.0">
<statements xsi:type="java:ExpressionStatement" originalCompilationUnit="//@compilationUnits.0">
<expression xsi:type="java:MethodInvocation" originalCompilationUnit="//@compilationUnits.0" method="//@ownedElements.1/@ownedPackages.1/@ownedElements.1/@bodyDeclarations.0">
<arguments xsi:type="java:StringLiteral" originalCompilationUnit="//@compilationUnits.0" escapedValue="&quot;Hello with braces !&quot;"/>
<expression xsi:type="java:SingleVariableAccess" variable="//@ownedElements.1/@ownedPackages.0/@ownedElements.3/@bodyDeclarations.0/@fragments.0">
<qualifier xsi:type="java:TypeAccess" type="//@ownedElements.1/@ownedPackages.0/@ownedElements.3"/>
</expression>
</expression>
</statements>
</statements>
<statements xsi:type="java:Block" originalCompilationUnit="//@compilationUnits.0"/>
</body>
<parameters originalCompilationUnit="//@compilationUnits.0" name="args">
<modifier/>
<type type="//@orphanTypes.9"/>
</parameters>
<returnType type="//@orphanTypes.5"/>
</bodyDeclarations>
<bodyDeclarations xsi:type="java:MethodDeclaration" originalCompilationUnit="//@compilationUnits.0" name="emptyMethodTest">
<modifier visibility="public" static="true"/>
<body originalCompilationUnit="//@compilationUnits.0"/>
<returnType type="//@orphanTypes.5"/>
</bodyDeclarations>
</ownedElements>
</ownedElements>
<ownedElements name="java" proxy="true">
<ownedPackages name="lang" proxy="true">
<ownedElements xsi:type="java:ClassDeclaration" name="String" proxy="true" usagesInTypeAccess="//@orphanTypes.9/@elementType //@ownedElements.1/@ownedPackages.1/@ownedElements.1/@bodyDeclarations.0/@parameters.0/@type">
<superInterfaces type="//@ownedElements.1/@ownedPackages.1/@ownedElements.0"/>
<superInterfaces type="//@ownedElements.1/@ownedPackages.0/@ownedElements.1"/>
<superInterfaces type="//@ownedElements.1/@ownedPackages.0/@ownedElements.2"/>
</ownedElements>
<ownedElements xsi:type="java:InterfaceDeclaration" name="Comparable" proxy="true" usagesInTypeAccess="//@ownedElements.1/@ownedPackages.0/@ownedElements.0/@superInterfaces.1">
<typeParameters name="T" proxy="true"/>
</ownedElements>
<ownedElements xsi:type="java:InterfaceDeclaration" name="CharSequence" proxy="true" usagesInTypeAccess="//@ownedElements.1/@ownedPackages.0/@ownedElements.0/@superInterfaces.2"/>
<ownedElements xsi:type="java:ClassDeclaration" name="System" proxy="true" usagesInTypeAccess="//@ownedElements.0/@ownedElements.0/@bodyDeclarations.0/@body/@statements.0/@expression/@expression/@qualifier //@ownedElements.0/@ownedElements.0/@bodyDeclarations.0/@body/@statements.1/@statements.0/@expression/@expression/@qualifier">
<bodyDeclarations xsi:type="java:FieldDeclaration" proxy="true">
<fragments name="out" proxy="true" usageInVariableAccess="//@ownedElements.0/@ownedElements.0/@bodyDeclarations.0/@body/@statements.0/@expression/@expression //@ownedElements.0/@ownedElements.0/@bodyDeclarations.0/@body/@statements.1/@statements.0/@expression/@expression"/>
</bodyDeclarations>
</ownedElements>
<ownedElements xsi:type="java:InterfaceDeclaration" name="AutoCloseable" proxy="true" usagesInTypeAccess="//@ownedElements.1/@ownedPackages.1/@ownedElements.4/@superInterfaces.0"/>
<ownedElements xsi:type="java:InterfaceDeclaration" name="Appendable" proxy="true" usagesInTypeAccess="//@ownedElements.1/@ownedPackages.1/@ownedElements.1/@superInterfaces.0"/>
</ownedPackages>
<ownedPackages name="io" proxy="true">
<ownedElements xsi:type="java:InterfaceDeclaration" name="Serializable" proxy="true" usagesInTypeAccess="//@ownedElements.1/@ownedPackages.0/@ownedElements.0/@superInterfaces.0"/>
<ownedElements xsi:type="java:ClassDeclaration" name="PrintStream" proxy="true">
<bodyDeclarations xsi:type="java:MethodDeclaration" name="println" proxy="true" usages="//@ownedElements.0/@ownedElements.0/@bodyDeclarations.0/@body/@statements.0/@expression //@ownedElements.0/@ownedElements.0/@bodyDeclarations.0/@body/@statements.1/@statements.0/@expression">
<parameters name="arg0" proxy="true">
<type type="//@ownedElements.1/@ownedPackages.0/@ownedElements.0"/>
</parameters>
</bodyDeclarations>
<superInterfaces type="//@ownedElements.1/@ownedPackages.0/@ownedElements.5"/>
<superInterfaces type="//@ownedElements.1/@ownedPackages.1/@ownedElements.4"/>
<superClass type="//@ownedElements.1/@ownedPackages.1/@ownedElements.2"/>
</ownedElements>
<ownedElements xsi:type="java:ClassDeclaration" name="FilterOutputStream" proxy="true" usagesInTypeAccess="//@ownedElements.1/@ownedPackages.1/@ownedElements.1/@superClass">
<superClass type="//@ownedElements.1/@ownedPackages.1/@ownedElements.3"/>
</ownedElements>
<ownedElements xsi:type="java:ClassDeclaration" name="OutputStream" proxy="true" usagesInTypeAccess="//@ownedElements.1/@ownedPackages.1/@ownedElements.2/@superClass">
<superInterfaces type="//@ownedElements.1/@ownedPackages.1/@ownedElements.4"/>
<superInterfaces type="//@ownedElements.1/@ownedPackages.1/@ownedElements.5"/>
</ownedElements>
<ownedElements xsi:type="java:InterfaceDeclaration" name="Closeable" proxy="true" usagesInTypeAccess="//@ownedElements.1/@ownedPackages.1/@ownedElements.3/@superInterfaces.0 //@ownedElements.1/@ownedPackages.1/@ownedElements.1/@superInterfaces.1">
<superInterfaces type="//@ownedElements.1/@ownedPackages.0/@ownedElements.4"/>
</ownedElements>
<ownedElements xsi:type="java:InterfaceDeclaration" name="Flushable" proxy="true" usagesInTypeAccess="//@ownedElements.1/@ownedPackages.1/@ownedElements.3/@superInterfaces.1"/>
</ownedPackages>
</ownedElements>
<orphanTypes xsi:type="java:PrimitiveTypeInt" name="int"/>
<orphanTypes xsi:type="java:PrimitiveTypeLong" name="long"/>
<orphanTypes xsi:type="java:PrimitiveTypeFloat" name="float"/>
<orphanTypes xsi:type="java:PrimitiveTypeDouble" name="double"/>
<orphanTypes xsi:type="java:PrimitiveTypeBoolean" name="boolean"/>
<orphanTypes xsi:type="java:PrimitiveTypeVoid" name="void" usagesInTypeAccess="//@ownedElements.0/@ownedElements.0/@bodyDeclarations.0/@returnType //@ownedElements.0/@ownedElements.0/@bodyDeclarations.1/@returnType"/>
<orphanTypes xsi:type="java:PrimitiveTypeChar" name="char"/>
<orphanTypes xsi:type="java:PrimitiveTypeShort" name="short"/>
<orphanTypes xsi:type="java:PrimitiveTypeByte" name="byte"/>
<orphanTypes xsi:type="java:ArrayType" name="java.lang.String[]" usagesInTypeAccess="//@ownedElements.0/@ownedElements.0/@bodyDeclarations.0/@parameters.0/@type" dimensions="1">
<elementType type="//@ownedElements.1/@ownedPackages.0/@ownedElements.0"/>
</orphanTypes>
<compilationUnits name="EmptyStatementBlock.java" originalFilePath="/home/glenn/photon-workspace/projetMDE/EmptyStatementBlock/src/emptyStatementBlock/EmptyStatementBlock.java" package="//@ownedElements.0" types="//@ownedElements.0/@ownedElements.0"/>
</java:Model>
src/main/atl/analysis.atl
View file @ c0aa6a4a
......@@ -62,6 +62,7 @@ helper def: allMeasures(project : java!Model): Set(smm!Measure) =
thisModule.useIndexOfChar(),
thisModule.avoidPrintStackTrace(),
thisModule.avoidUsingShortType(),
thisModule.emptyStatementBlock(),
-- Documentation rules
--
......@@ -553,3 +554,22 @@ rule MeasureAvoidUsingShortType(typeShort : java!VariableDeclarationStatement) {
noc;
}
}
-- A Measure instance if the class violates the rule 'EmptyStatementBlock'
rule MeasureEmptyStatementBlock(block : java!Block) {
to
om: smm!ObservedMeasure (
measure <- noc,
measurements <- measurement
),
noc: smm!DimensionalMeasure (
name <- 'Empty Statement Block',
shortDescription <- 'Empty block statements serve no purpose and should be removed.'
),
measurement: smm!DirectMeasurement (
error <- 'The class ' + block.originalCompilationUnit.name + ' has an empty statement block.'
)
do {
noc;
}
}
src/main/atl/bestPractices.atl
View file @ c0aa6a4a
......@@ -39,4 +39,14 @@ helper def: avoidFieldNameMatchingMethodName() : Set(smm!Measure) =
else res
endif
)
);
\ No newline at end of file
);
--------------------------------------------- EmptyStatementBlock ---------------------------------------------
--Detects the use of empty statements blocks. These blocks serve no purpose and should be removed
helper def: emptyStatementBlock() : Set(smm!Measure) =
java!Block.allInstances()
->select(block | block.statements.isEmpty())
->collect(block | thisModule.MeasureEmptyStatementBlock(block));
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