RuleSet-for-SLF4J.0.1.source-code.slf4j.xml Maven / Gradle / Ivy

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a simple PMD ruleset for SLF4J

There is a newer version: 0.4

<?xml version="1.0"?>
<ruleset name="SLF4J" xmlns="http://pmd.sf.net/ruleset/2.0.0"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 http://pmd.sourceforge.net/ruleset_2_0_0.xsd"
	xsi:noNamespaceSchemaLocation="http://pmd.sourceforge.net/ruleset_2_0_0.xsd">
	<description>
		Rulesets for SLF4J.
	</description>

	<rule name="DontPassOtherClassToLoggerFactory" message="You have to pass the Class which you're coding about to LoggerFactory#getLogger(Class)."
		class="jp.skypencil.pmd.slf4j.DontPassOtherClassToLoggerFactory">
		<priority>1</priority>
		<description>
		You have to pass the Class which you're coding about to LoggerFactory#getLogger(Class).
		</description>
		<example><![CDATA[
class Foo {
    // You have to avoid passing Bar.class in Foo.class
    private final Logger logger = LoggerFactory.getLogger(Bar.class);
}
		]]></example>
	</rule>

	<rule name="DontPublishLogger" message="You have to make your all logger to private."
		class="jp.skypencil.pmd.slf4j.DontPublishLogger">
		<priority>1</priority>
		<description>
		You have to make your all logger to private.
		</description>
		<example><![CDATA[
class Foo {
    // You have to avoid publishing Logger
    public final Logger logger = LoggerFactory.getLogger(Foo.class);
}
		]]></example>
	</rule>

	<rule name="LoggerShouldBeFinal" message="Your all logger should be final."
		class="jp.skypencil.pmd.slf4j.LoggerShouldBeFinal">
		<priority>1</priority>
		<description>
		Your all logger should be final.
		</description>
		<example><![CDATA[
class Foo {
    // Logger should be final
    private Logger bad = LoggerFactory.getLogger(Foo.class);
}
		]]></example>
	</rule>

	<rule name="DontUseStaticLogger" message="Don&apos;t use static logger."
		class="jp.skypencil.pmd.slf4j.DontUseStaticLogger">
		<priority>3</priority>
		<description>
		The SLF4J community recommends to use non-static logger. See official FAQ at http://www.slf4j.org/faq.html#declared_static
		</description>
		<example><![CDATA[
class Foo {
    // Logger has to be non-static
    private final static Logger bad = LoggerFactory.getLogger(Foo.class);
}
		]]></example>
	</rule>
</ruleset>