同步改动

c71f8f32 · 昶乐 · 4d8a8a09 · c71f8f32 · c71f8f32 · c71f8f32
3 changed file
--- a/p3c-pmd/src/main/java/com/alibaba/p3c/pmd/lang/java/rule/naming/LowerCamelCaseVariableNamingRule.java
+++ b/p3c-pmd/src/main/java/com/alibaba/p3c/pmd/lang/java/rule/naming/LowerCamelCaseVariableNamingRule.java
@@ -19,6 +19,7 @@ import java.util.regex.Pattern;

 import com.alibaba.p3c.pmd.I18nResources;
 import com.alibaba.p3c.pmd.lang.java.rule.AbstractAliRule;
+import com.alibaba.p3c.pmd.lang.java.util.StringAndCharConstants;
 import com.alibaba.p3c.pmd.lang.java.util.ViolationUtils;

 import net.sourceforge.pmd.lang.ast.Node;
@@ -38,10 +39,14 @@ import net.sourceforge.pmd.lang.java.ast.ASTVariableDeclaratorId;
 public class LowerCamelCaseVariableNamingRule extends AbstractAliRule {

    private static final String MESSAGE_KEY_PREFIX = "java.naming.LowerCamelCaseVariableNamingRule.violation.msg";
-    private Pattern pattern = Pattern.compile("^[a-z|$][a-z0-9]*([A-Z][a-z0-9]*)*(DO|DTO|VO|DAO)?$");
+    private Pattern pattern = Pattern.compile("^[a-z][a-z0-9]*([A-Z][a-z0-9]+)*(DO|DTO|VO|DAO|BO|DOList|DTOList|VOList|DAOList|BOList|X|Y|Z|UDF|UDAF|[A-Z])?$");

    @Override
    public Object visit(final ASTVariableDeclaratorId node, Object data) {
+        //避免与 AvoidStartWithDollarAndUnderLineNamingRule 重复判断(例: $myTest)
+        if (variableNamingStartOrEndWithDollarAndUnderLine(node.getImage())) {
+            return super.visit(node, data);
+        }
        // Constant named does not apply to this rule
        ASTTypeDeclaration typeDeclaration = node.getFirstParentOfType(ASTTypeDeclaration.class);
        Node jjtGetChild = typeDeclaration.jjtGetChild(0);
@@ -65,11 +70,12 @@ public class LowerCamelCaseVariableNamingRule extends AbstractAliRule {
    }

    @Override
-
    public Object visit(ASTMethodDeclarator node, Object data) {
-        if (!(pattern.matcher(node.getImage()).matches())) {
-            ViolationUtils.addViolationWithPrecisePosition(this, node, data,
-                I18nResources.getMessage(MESSAGE_KEY_PREFIX + ".method", node.getImage()));
+        if (!variableNamingStartOrEndWithDollarAndUnderLine(node.getImage())) {
+            if (!(pattern.matcher(node.getImage()).matches())) {
+                ViolationUtils.addViolationWithPrecisePosition(this, node, data,
+                    I18nResources.getMessage(MESSAGE_KEY_PREFIX + ".method", node.getImage()));
+            }
        }
        return super.visit(node, data);
    }
@@ -79,4 +85,9 @@ public class LowerCamelCaseVariableNamingRule extends AbstractAliRule {
        //对所有注解内的内容不做检查
        return null;
    }
+
+    private boolean variableNamingStartOrEndWithDollarAndUnderLine(String variable) {
+        return variable.startsWith(StringAndCharConstants.DOLLAR)
+            || variable.startsWith(StringAndCharConstants.UNDERSCORE);
+    }
 }
--- a/p3c-pmd/src/main/java/com/alibaba/p3c/pmd/lang/java/util/StringAndCharConstants.java
+++ b/p3c-pmd/src/main/java/com/alibaba/p3c/pmd/lang/java/util/StringAndCharConstants.java
@@ -26,4 +26,6 @@ public final class StringAndCharConstants {
    }

    public static final char DOT = '.';
+    public static final String DOLLAR = "$";
+    public static final String UNDERSCORE = "_";
 }
--- a/p3c-pmd/src/test/resources/com/alibaba/p3c/pmd/lang/java/rule/naming/xml/LowerCamelCaseVariableNamingRule.xml
+++ b/p3c-pmd/src/test/resources/com/alibaba/p3c/pmd/lang/java/rule/naming/xml/LowerCamelCaseVariableNamingRule.xml
-<test-data>
+<test-data xmlns="http://pmd.sourceforge.net/rule-tests"
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+           xsi:schemaLocation="http://pmd.sourceforge.net/rule-tests https://pmd.sourceforge.io/rule-tests_1_0_0.xsd">
    <code-fragment id="LowerCamelCaseVariableNamingRuleTest">
        <![CDATA[
        public class VariableNameRuleTest {
    private String abC;
    private String AbC;
    private String abCd;
+    private String locationA;
    private void f(){
        String s = "test";
    }
@@ -14,8 +17,8 @@
    <test-code>
        <description>Variable name should be lowerCamelCase</description>
        <expected-problems>1</expected-problems>
-        <code-ref id="LowerCamelCaseVariableNamingRuleTest" />
        <expected-linenumbers>3</expected-linenumbers>
+        <code-ref id="LowerCamelCaseVariableNamingRuleTest" />
    </test-code>

    <code-fragment id="LowerCamelCaseVariableNamingRuleTest1">
@@ -59,8 +62,8 @@ public class PluginConstants {
    <test-code>
        <description>Variable name should be lowerCamelCase3</description>
        <expected-problems>2</expected-problems>
-        <code-ref id="LowerCamelCaseVariableNamingRuleTest3" />
        <expected-linenumbers>2,3</expected-linenumbers>
+        <code-ref id="LowerCamelCaseVariableNamingRuleTest3" />
    </test-code>

    <code-fragment id="LowerCamelCaseVariableNamingRuleTest4">
@@ -116,7 +119,7 @@ public interface BizConstants {
     public class MockTest{
        @Mock
        void $clinit(){}
-     }   
+     }
    ]]>
    </code-fragment>
    <test-code>
@@ -141,32 +144,27 @@ public interface BizConstants {
        <code-ref id="LowerCamelCaseVariableNamingRuleTest8" />
    </test-code>

-    <code-fragment id="LowerCamelCaseVariableNamingRuleTest8">
+    <code-fragment id="VariableNamingStartOrEndWithDollarAndUnderLine">
        <![CDATA[
-        public @interface TYPE {
-            int DO_NO_THING = 0;
-            int DO_ONE_START_TO_END_ROUTE = 1;
-            int DO_ONE_CAR_TO_START_ROUTE = 2;
-            int DO_TWO_ROUTE = 3;
+        public class Example {
+            public void test(){
+                String $myName = "zhangsan";
+                int _myAge = 18;
+            }
        }
    ]]>
    </code-fragment>
    <test-code>
-        <description>Variable name should be lowerCamelCase8</description>
+        <description>Variable Naming Start Or End With Dollar And UnderLine</description>
        <expected-problems>0</expected-problems>
-        <code-ref id="LowerCamelCaseVariableNamingRuleTest8" />
+        <code-ref id="VariableNamingStartOrEndWithDollarAndUnderLine" />
    </test-code>

+
    <code-fragment id="LowerCamelCaseVariableNamingRuleTest9">
        <![CDATA[
-        @Document
-        @Retention(RetentionPolicy.RUNTIME)
-        @Target(ElementType.ANNOTATION_TYPE)
-        public @interface TYPE {
-            int DO_NO_THING = 0;
-            int DO_ONE_START_TO_END_ROUTE = 1;
-            int DO_ONE_CAR_TO_START_ROUTE = 2;
-            int DO_TWO_ROUTE = 3;
+        public @interface ValueType {
+            int TYPE_NULL = 0;
        }
    ]]>
    </code-fragment>
@@ -178,22 +176,87 @@ public interface BizConstants {

    <code-fragment id="LowerCamelCaseVariableNamingRuleTest10">
        <![CDATA[
-        @Document
-        @Retention(RetentionPolicy.RUNTIME)
-        @Target(ElementType.ANNOTATION_TYPE)
-        public class Type {
-            int DO_NO_THING = 0;
-            int DO_ONE_START_TO_END_ROUTE = 1;
-            int DO_ONE_CAR_TO_START_ROUTE = 2;
-            int DO_TWO_ROUTE = 3;
+         public class Example {
+            public void test(){
+                String myNAME = "zhangsan";
+            }
        }
    ]]>
    </code-fragment>
    <test-code>
        <description>Variable name should be lowerCamelCase10</description>
-        <expected-problems>4</expected-problems>
+        <expected-problems>1</expected-problems>
+        <expected-linenumbers>3</expected-linenumbers>
        <code-ref id="LowerCamelCaseVariableNamingRuleTest10" />
    </test-code>
+
+    <code-fragment id="LowerCamelCaseVariableNamingRuleTest11">
+        <![CDATA[
+         public class Example {
+            public void test(){
+                String myDOList = "DOList";
+                String myDTOList = "DTOList";
+                String myVOList = "VOList";
+                String myDAOList = "DAOList";
+                String myBOList = "BOList";
+            }
+            public void getScrollX(){}
+            public void getScrollY(){}
+            public void getScrollZ(){}
+        }
+    ]]>
+    </code-fragment>
+    <test-code>
+        <description>Variable name should be lowerCamelCase11</description>
+        <expected-problems>0</expected-problems>
+        <code-ref id="LowerCamelCaseVariableNamingRuleTest11" />
+    </test-code>
+
+    <code-fragment id="LowerCamelCaseVariableNamingRuleTest12">
+        <![CDATA[
+         public class Example {
+            public void test(){
+                String myBO = "myBO";
+            }
+        }
+    ]]>
+    </code-fragment>
+    <test-code>
+        <description>Variable name should be lowerCamelCase12</description>
+        <expected-problems>0</expected-problems>
+        <code-ref id="LowerCamelCaseVariableNamingRuleTest12" />
+    </test-code>
+
+    <code-fragment id="LowerCamelCaseVariableNamingRuleTest13">
+        <![CDATA[
+         public class Example {
+            public void test(){
+                String myUDF = "myUDF";
+            }
+        }
+    ]]>
+    </code-fragment>
+    <test-code>
+        <description>Variable name should be lowerCamelCase13</description>
+        <expected-problems>0</expected-problems>
+        <code-ref id="LowerCamelCaseVariableNamingRuleTest13" />
+    </test-code>
+
+    <code-fragment id="LowerCamelCaseVariableNamingRuleTest14">
+        <![CDATA[
+         public class Example {
+            public void test(){
+                String myUDAF = "myUDAF";
+            }
+        }
+    ]]>
+    </code-fragment>
+    <test-code>
+        <description>Variable name should be lowerCamelCase14</description>
+        <expected-problems>0</expected-problems>
+        <code-ref id="LowerCamelCaseVariableNamingRuleTest14" />
+    </test-code>
+
 </test-data>