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| package net.sourceforge.pmd.rules.codesize; |
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| import net.sourceforge.pmd.ast.ASTBreakStatement; |
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| import net.sourceforge.pmd.ast.ASTCatchStatement; |
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| import net.sourceforge.pmd.ast.ASTContinueStatement; |
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| import net.sourceforge.pmd.ast.ASTDoStatement; |
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| import net.sourceforge.pmd.ast.ASTFinallyStatement; |
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| import net.sourceforge.pmd.ast.ASTForInit; |
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| import net.sourceforge.pmd.ast.ASTForStatement; |
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| import net.sourceforge.pmd.ast.ASTIfStatement; |
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| import net.sourceforge.pmd.ast.ASTLabeledStatement; |
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| import net.sourceforge.pmd.ast.ASTLocalVariableDeclaration; |
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| import net.sourceforge.pmd.ast.ASTReturnStatement; |
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| import net.sourceforge.pmd.ast.ASTStatementExpression; |
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| import net.sourceforge.pmd.ast.ASTStatementExpressionList; |
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| import net.sourceforge.pmd.ast.ASTSwitchLabel; |
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| import net.sourceforge.pmd.ast.ASTSwitchStatement; |
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| import net.sourceforge.pmd.ast.ASTSynchronizedStatement; |
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| import net.sourceforge.pmd.ast.ASTThrowStatement; |
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| import net.sourceforge.pmd.ast.ASTWhileStatement; |
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| import net.sourceforge.pmd.ast.SimpleJavaNode; |
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| import net.sourceforge.pmd.stat.DataPoint; |
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| import net.sourceforge.pmd.stat.StatisticalRule; |
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| import net.sourceforge.pmd.util.NumericConstants; |
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| public abstract class AbstractNcssCount extends StatisticalRule { |
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| private Class nodeClass; |
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| protected AbstractNcssCount(Class nodeClass) {
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| this.nodeClass = nodeClass;
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| } |
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| public Object visit(SimpleJavaNode node, Object data) {
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| int numNodes = 0;
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| for ( int i = 0; i < node.jjtGetNumChildren(); i++ ) {
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| SimpleJavaNode simpleNode = (SimpleJavaNode) node.jjtGetChild( i );
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| Integer treeSize = (Integer) simpleNode.jjtAccept( this, data );
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| numNodes += treeSize.intValue();
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| } |
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| if ( this.nodeClass.isInstance( node ) ) {
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| numNodes++;
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| DataPoint point = new DataPoint();
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| point.setNode( node );
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| point.setScore( 1.0 * numNodes );
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| point.setMessage( getMessage() );
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| addDataPoint( point );
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| } |
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| return new Integer( numNodes );
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| } |
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| protected Integer countNodeChildren(SimpleJavaNode node, Object data) {
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| Integer nodeCount = null;
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| int lineCount = 0;
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| for ( int i = 0; i < node.jjtGetNumChildren(); i++ ) {
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| nodeCount = (Integer) ( (SimpleJavaNode) node.jjtGetChild( i ) ).jjtAccept(
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| this, data ); |
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| lineCount += nodeCount.intValue();
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| } |
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| return new Integer( ++lineCount );
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| } |
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| public Object visit(ASTForStatement node, Object data) {
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| return countNodeChildren( node, data );
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| } |
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| public Object visit(ASTDoStatement node, Object data) {
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| return countNodeChildren( node, data );
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| } |
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| public Object visit(ASTIfStatement node, Object data) {
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| Integer lineCount = countNodeChildren( node, data );
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| if ( node.hasElse() ) {
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| int lines = lineCount.intValue();
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| lines++;
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| lineCount = new Integer( lines );
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| } |
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| return lineCount;
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| } |
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| public Object visit(ASTWhileStatement node, Object data) {
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| return countNodeChildren( node, data );
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| } |
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| public Object visit(ASTBreakStatement node, Object data) {
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| return NumericConstants.ONE;
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| } |
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| public Object visit(ASTCatchStatement node, Object data) {
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| return countNodeChildren( node, data );
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| } |
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| public Object visit(ASTContinueStatement node, Object data) {
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| return NumericConstants.ONE;
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| } |
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| public Object visit(ASTFinallyStatement node, Object data) {
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| return countNodeChildren( node, data );
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| } |
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| public Object visit(ASTReturnStatement node, Object data) {
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| return countNodeChildren( node, data );
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| } |
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| public Object visit(ASTSwitchStatement node, Object data) {
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| return countNodeChildren( node, data );
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| } |
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| public Object visit(ASTSynchronizedStatement node, Object data) {
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| return countNodeChildren( node, data );
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| } |
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| public Object visit(ASTThrowStatement node, Object data) {
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| return NumericConstants.ONE;
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| } |
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| public Object visit(ASTStatementExpression node, Object data) {
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| if ( node.jjtGetParent() instanceof ASTStatementExpressionList ) {
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| return NumericConstants.ZERO;
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| } |
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| return NumericConstants.ONE;
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| } |
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| public Object visit(ASTLabeledStatement node, Object data) {
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| return countNodeChildren( node, data );
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| } |
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| public Object visit(ASTLocalVariableDeclaration node, Object data) {
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| if ( node.jjtGetParent() instanceof ASTForInit ) {
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| return NumericConstants.ZERO;
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| } |
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| return countNodeChildren( node, data );
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| } |
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| public Object visit(ASTSwitchLabel node, Object data) {
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| return countNodeChildren( node, data );
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| } |
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| } |