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Posted to issues@maven.apache.org by GitBox <gi...@apache.org> on 2018/07/29 17:31:11 UTC
[GitHub] khmarbaise closed pull request #8: [JXR-135] Invalid representation
of inner class
khmarbaise closed pull request #8: [JXR-135] Invalid representation of inner class
URL: https://github.com/apache/maven-jxr/pull/8
This is a PR merged from a forked repository.
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diff --git a/maven-jxr/src/main/java/org/apache/maven/jxr/pacman/JavaFileImpl.java b/maven-jxr/src/main/java/org/apache/maven/jxr/pacman/JavaFileImpl.java
index e1594e7..923154d 100644
--- a/maven-jxr/src/main/java/org/apache/maven/jxr/pacman/JavaFileImpl.java
+++ b/maven-jxr/src/main/java/org/apache/maven/jxr/pacman/JavaFileImpl.java
@@ -70,58 +70,79 @@ private void parse()
{
stok = this.getTokenizer( reader );
- while ( stok.nextToken() != StreamTokenizer.TT_EOF )
- {
+ parseRecursive( "", stok );
+ }
+ finally
+ {
+ stok = null;
+ }
+ }
- if ( stok.sval == null )
- {
- continue;
- }
+ private void parseRecursive( String nestedPrefix, StreamTokenizer stok )
+ throws IOException
+ {
+ int openBracesCount = 0;
+
+ while ( stok.nextToken() != StreamTokenizer.TT_EOF )
+ {
- //set the package
- if ( "package".equals( stok.sval ) && stok.ttype != '\"' )
+ if ( stok.sval == null )
+ {
+ if ( stok.ttype == '{' )
{
- stok.nextToken();
- this.setPackageType( new PackageType( stok.sval ) );
+ openBracesCount++;
}
-
- //set the imports
- if ( "import".equals( stok.sval ) && stok.ttype != '\"' )
+ else if ( stok.ttype == '}' )
{
- stok.nextToken();
-
- String name = stok.sval;
-
- /*
- WARNING: this is a bug/non-feature in the current
- StreamTokenizer. We needed to set the comment char as "*"
- and packages that are imported with this (ex "test.*") will be
- stripped( and become "test." ). Here we need to test for this
- and if necessary re-add the char.
- */
- if ( name.charAt( name.length() - 1 ) == '.' )
+ if ( --openBracesCount == 0 )
{
- name = name + '*';
+ // break out of recursive
+ return;
}
-
- this.addImportType( new ImportType( name ) );
}
+ continue;
+ }
- // Add the class or classes. There can be several classes in one file so
- // continue with the while loop to get them all.
- if ( ( "class".equals( stok.sval ) || "interface".equals( stok.sval ) || "enum".equals( stok.sval ) )
- && stok.ttype != '\"' )
+ //set the package
+ if ( "package".equals( stok.sval ) && stok.ttype != '\"' )
+ {
+ stok.nextToken();
+ this.setPackageType( new PackageType( stok.sval ) );
+ }
+
+ //set the imports
+ if ( "import".equals( stok.sval ) && stok.ttype != '\"' )
+ {
+ stok.nextToken();
+
+ String name = stok.sval;
+
+ /*
+ WARNING: this is a bug/non-feature in the current
+ StreamTokenizer. We needed to set the comment char as "*"
+ and packages that are imported with this (ex "test.*") will be
+ stripped( and become "test." ). Here we need to test for this
+ and if necessary re-add the char.
+ */
+ if ( name.charAt( name.length() - 1 ) == '.' )
{
- stok.nextToken();
- this.addClassType( new ClassType( stok.sval,
- getFilenameWithoutPathOrExtension( this.getPath() ) ) );
+ name = name + '*';
}
+ this.addImportType( new ImportType( name ) );
}
- }
- finally
- {
- stok = null;
+
+ // Add the class or classes. There can be several classes in one file so
+ // continue with the while loop to get them all.
+ if ( ( "class".equals( stok.sval ) || "interface".equals( stok.sval ) || "enum".equals( stok.sval ) )
+ && stok.ttype != '\"' )
+ {
+ stok.nextToken();
+ this.addClassType( new ClassType( nestedPrefix + stok.sval,
+ getFilenameWithoutPathOrExtension( this.getPath() ) ) );
+ parseRecursive( nestedPrefix + stok.sval + ".", stok );
+ }
+
}
}
diff --git a/maven-jxr/src/test/java/org/apache/maven/jxr/pacman/JavaFileImplTest.java b/maven-jxr/src/test/java/org/apache/maven/jxr/pacman/JavaFileImplTest.java
new file mode 100644
index 0000000..ee919ac
--- /dev/null
+++ b/maven-jxr/src/test/java/org/apache/maven/jxr/pacman/JavaFileImplTest.java
@@ -0,0 +1,50 @@
+package org.apache.maven.jxr.pacman;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.junit.Test;
+
+import java.nio.file.Paths;
+import java.util.Iterator;
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+public class JavaFileImplTest {
+ @Test
+ public void testJXR_135_lotsOfNested()
+ throws Exception
+ {
+ JavaFileImpl javaFile = new JavaFileImpl( Paths.get(
+ "src/test/resources/jxr135/org/apache/maven/jxr/pacman/ClassWithNested.java" ),
+ "UTF-8" );
+ final Iterator<ClassType> classTypes = javaFile.getClassTypes().iterator();
+ assertEquals( "ClassWithNested", classTypes.next().getName() );
+ assertEquals( "ClassWithNested.NestedInterface", classTypes.next().getName() );
+ assertEquals( "ClassWithNested.NestedClassWithEnum", classTypes.next().getName() );
+ assertEquals( "ClassWithNested.NestedClassWithEnum.NestedEnum", classTypes.next().getName() );
+ assertEquals( "ClassWithNested.NestedClassWithEnum.NestedClass2", classTypes.next().getName() );
+ assertEquals( "ClassWithNested.NestedClassWithEnum2", classTypes.next().getName() );
+ assertEquals( "ClassWithNested.NestedClassWithEnum2.NestedEnum", classTypes.next().getName() );
+ assertEquals( "ClassWithNested.NestedClassWithEnum2.NestedClass2", classTypes.next().getName() );
+ assertEquals( "NotNested", classTypes.next().getName() );
+ }
+
+}
\ No newline at end of file
diff --git a/maven-jxr/src/test/resources/jxr135/org/apache/maven/jxr/pacman/ClassWithNested.java b/maven-jxr/src/test/resources/jxr135/org/apache/maven/jxr/pacman/ClassWithNested.java
new file mode 100644
index 0000000..cca3e5c
--- /dev/null
+++ b/maven-jxr/src/test/resources/jxr135/org/apache/maven/jxr/pacman/ClassWithNested.java
@@ -0,0 +1,40 @@
+package org.apache.maven.jxr;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * Class part of the test for JXR-135 illustrating the use of nested classes, interfaces and enums
+ */
+public class ClassWithNested
+{
+ public interface NestedInterface {}
+ public static class NestedClassWithEnum {
+ public enum NestedEnum { }
+ public class NestedClass2 {
+ }
+ }
+
+ public static class NestedClassWithEnum2 {
+ public enum NestedEnum { }
+ public class NestedClass2 {
+ }
+ }
+}
+class NotNested {}
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