Examples with JavaDFAGraphRule net.sourceforge.pmd.lang.java.dfa.JavaDFAGraphRule used on opensource projects

Example 1 with JavaDFAGraphRule

use of net.sourceforge.pmd.lang.java.dfa.JavaDFAGraphRule in project pmd-eclipse-plugin by pmd.

the class AbstractStructureInspectorPage method getPMDMethods.

/**
 * Gets a List of all PMD-Methods.
 *
 * @return an List of ASTMethodDeclarations
 */
private List<ASTMethodDeclaration> getPMDMethods() {
    List<ASTMethodDeclaration> methodList = new ArrayList<ASTMethodDeclaration>();
    // PMD needs this Resource as a String
    try {
        DFAGraphRule dfaGraphRule = new JavaDFAGraphRule();
        RuleSet rs = RuleSetUtil.newSingle(dfaGraphRule);
        RuleContext ctx = new RuleContext();
        ctx.setSourceCodeFilename("[scratchpad]");
        // StringReader reader = new StringReader(getDocument().get());
        // run PMD using the DFAGraphRule and the Text of the Resource
        // new PMDEngine().processFile(reader, rs, ctx);
        byte[] bytes = getDocument().get().getBytes();
        InputStream input = new ByteArrayInputStream(bytes);
        RuleSets rSets = new RuleSets(rs);
        new SourceCodeProcessor(new PMDConfiguration()).processSourceCode(input, rSets, ctx);
        // the Rule then can give us the Methods
        for (DFAGraphMethod m : dfaGraphRule.getMethods()) {
            if (m instanceof ASTMethodDeclaration) {
                methodList.add((ASTMethodDeclaration) m);
            }
        }
        Collections.sort(methodList, ASTUtil.METHOD_COMPARATOR);
    } catch (PMDException pmde) {
        logError(StringKeys.ERROR_PMD_EXCEPTION + toString(), pmde);
    }
    return methodList;
}