From 492e15665290870b4ea1070c34d05270b81e6f5d Mon Sep 17 00:00:00 2001
From: Ian Young <ian@iay.org.uk>
Date: Fri, 11 May 2018 09:44:43 +0100
Subject: [PATCH] Add Checkstyle configuration

---
 .checkstyle    |  10 +++++
 .project       |   6 +++
 checkstyle.xml | 116 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 132 insertions(+)
 create mode 100644 .checkstyle
 create mode 100644 checkstyle.xml

diff --git a/.checkstyle b/.checkstyle
new file mode 100644
index 0000000..a18c2f7
--- /dev/null
+++ b/.checkstyle
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<fileset-config file-format-version="1.2.0" simple-config="false" sync-formatter="false">
+  <local-check-config name="Shibboleth" location="checkstyle.xml" type="project" description="Shibboleth-based configuration">
+    <additional-data name="protect-config-file" value="false"/>
+  </local-check-config>
+  <fileset name="all" enabled="true" check-config-name="Shibboleth" local="true">
+    <file-match-pattern match-pattern="^src/main/java/" include-pattern="true"/>
+  </fileset>
+</fileset-config>
diff --git a/.project b/.project
index f60104c..8563713 100644
--- a/.project
+++ b/.project
@@ -25,10 +25,16 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>net.sf.eclipsecs.core.CheckstyleBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
 		<nature>org.springframework.ide.eclipse.core.springnature</nature>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+		<nature>net.sf.eclipsecs.core.CheckstyleNature</nature>
 	</natures>
 </projectDescription>
diff --git a/checkstyle.xml b/checkstyle.xml
new file mode 100644
index 0000000..a658999
--- /dev/null
+++ b/checkstyle.xml
@@ -0,0 +1,116 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN" "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
+
+<!--
+    This configuration file was written by the eclipse-cs plugin configuration editor
+-->
+<!--
+    Checkstyle-Configuration: Shibboleth Checkstyle
+    Description: none
+-->
+<module name="Checker">
+  <property name="severity" value="warning"/>
+  <module name="TreeWalker">
+    <property name="tabWidth" value="4"/>
+    <module name="JavadocMethod">
+      <property name="allowThrowsTagsForSubclasses" value="true"/>
+      <property name="allowUndeclaredRTE" value="true"/>
+    </module>
+    <module name="JavadocType">
+        <property name="allowUnknownTags" value="true"/>
+    </module>
+    <module name="JavadocVariable"/>
+    <module name="JavadocStyle">
+      <property name="checkEmptyJavadoc" value="true"/>
+    </module>
+    <module name="ConstantName"/>
+    <module name="LocalFinalVariableName"/>
+    <module name="LocalVariableName"/>
+    <module name="MemberName"/>
+    <module name="MethodName"/>
+    <module name="PackageName"/>
+    <module name="ParameterName"/>
+    <module name="StaticVariableName"/>
+    <module name="TypeName"/>
+    <module name="AvoidStarImport"/>
+    <module name="IllegalImport"/>
+    <module name="RedundantImport"/>
+    <module name="UnusedImports"/>
+    <module name="LineLength">
+      <property name="max" value="120"/>
+    </module>
+    <module name="MethodLength">
+      <property name="max" value="70"/>
+    </module>
+    <module name="ParameterNumber">
+      <property name="max" value="5"/>
+    </module>
+    <module name="EmptyForIteratorPad"/>
+    <module name="MethodParamPad"/>
+    <module name="ModifierOrder"/>
+    <module name="AvoidNestedBlocks"/>
+    <module name="LeftCurly"/>
+    <module name="NeedBraces"/>
+    <module name="RightCurly"/>
+    <module name="EmptyStatement"/>
+    <module name="EqualsHashCode"/>
+    <module name="HiddenField"/>
+    <module name="IllegalInstantiation"/>
+    <module name="InnerAssignment"/>
+    <module name="MissingSwitchDefault"/>
+    <module name="SimplifyBooleanExpression"/>
+    <module name="SimplifyBooleanReturn"/>
+    <module name="FinalClass"/>
+    <module name="HideUtilityClassConstructor"/>
+    <module name="VisibilityModifier"/>
+    <module name="ArrayTypeStyle"/>
+    <module name="UpperEll"/>
+    <module name="AnonInnerLength"/>
+    <module name="EmptyForInitializerPad"/>
+    <module name="CovariantEquals"/>
+    <module name="DefaultComesLast"/>
+    <module name="DeclarationOrder"/>
+    <module name="ExplicitInitialization"/>
+    <module name="FallThrough"/>
+    <module name="IllegalThrows"/>
+    <module name="MultipleVariableDeclarations"/>
+    <module name="PackageDeclaration"/>
+    <module name="ParameterAssignment"/>
+    <module name="ReturnCount">
+      <property name="max" value="8"/>
+      <property name="maxForVoid" value="8"/>
+    </module>
+    <module name="StringLiteralEquality"/>
+    <module name="SuperFinalize"/>
+    <module name="ArrayTrailingComma"/>
+    <module name="UnnecessaryParentheses"/>
+    <module name="MutableException"/>
+    <module name="ThrowsCount">
+      <property name="max" value="3"/>
+    </module>
+    <module name="CyclomaticComplexity"/>
+    <module name="TrailingComment"/>
+    <module name="EqualsAvoidNull"/>
+    <module name="ModifiedControlVariable"/>
+    <module name="FinalParameters">
+      <property name="tokens" value="METHOD_DEF,CTOR_DEF,LITERAL_CATCH"/>
+    </module>
+    <module name="FinalLocalVariable">
+      <property name="tokens" value="PARAMETER_DEF,VARIABLE_DEF"/>
+      <property name="validateEnhancedForLoopVariable" value="true"/>
+    </module>
+    <module name="SuppressionCommentFilter">
+      <property name="offCommentFormat" value="\bCheck[Ss]tyle:\s*([\w|]+)\s+OFF\b"/>
+      <property name="onCommentFormat" value="\bCheck[Ss]tyle:\s*([\w|]+)\s+ON\b"/>
+      <property name="checkFormat" value="$1"/>
+    </module>
+  </module>
+  <module name="FileTabCharacter"/>
+  <module name="FileLength">
+    <property name="max" value="1000"/>
+  </module>
+  <module name="RegexpHeader">
+    <property name="header" value="^/\*$\n^ \* Licensed under the Apache License, Version 2\.0 \(the &quot;License&quot;\);$\n^ \* you may not use this file except in compliance with the License\.$\n^ \* You may obtain a copy of the License at$\n^ \*$\n^ \*    http://www\.apache\.org/licenses/LICENSE-2\.0$\n^ \*$\n^ \* Unless required by applicable law or agreed to in writing, software$\n^ \* distributed under the License is distributed on an &quot;AS IS&quot; BASIS,$\n^ \* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied\.$\n^ \* See the License for the specific language governing permissions and$\n^ \* limitations under the License\.$\n^ \*/$\n"/>
+  </module>
+  <module name="JavadocPackage"/>
+</module>