Examples with FQMethod com.mebigfatguy.fbcontrib.utils.FQMethod used on opensource projects

Example 16 with FQMethod

use of com.mebigfatguy.fbcontrib.utils.FQMethod in project fb-contrib by mebigfatguy.

the class MoreDumbMethods method getFQMethod.

private FQMethod getFQMethod() {
    final String className = getClassConstantOperand();
    final String methodName = getNameConstantOperand();
    final String methodSig = getSigConstantOperand();
    return new FQMethod(className, methodName, methodSig);
}

Example 17 with FQMethod

use of com.mebigfatguy.fbcontrib.utils.FQMethod in project fb-contrib by mebigfatguy.

the class MoreDumbMethods method visitClassContext.

@Override
public void visitClassContext(ClassContext classContext) {
    if (classContext.getJavaClass().getMajor() <= MAJOR_1_5) {
        dumbMethods.put(new FQMethod("java/security/SecureRandom", Values.CONSTRUCTOR, SignatureBuilder.SIG_VOID_TO_VOID), new ReportInfo("MDM_SECURERANDOM", LOW_PRIORITY));
        dumbMethods.put(new FQMethod("java/security/SecureRandom", Values.CONSTRUCTOR, byteArrayToVoid), new ReportInfo("MDM_SECURERANDOM", LOW_PRIORITY));
        dumbMethods.put(new FQMethod("java/security/SecureRandom", "getSeed", intToByteArray), new ReportInfo("MDM_SECURERANDOM", LOW_PRIORITY));
    } else {
        dumbMethods.remove(new FQMethod("java/security/SecureRandom", Values.CONSTRUCTOR, SignatureBuilder.SIG_VOID_TO_VOID));
        dumbMethods.remove(new FQMethod("java/security/SecureRandom", Values.CONSTRUCTOR, byteArrayToVoid));
        dumbMethods.remove(new FQMethod("java/security/SecureRandom", "getSeed", intToByteArray));
    }
    super.visitClassContext(classContext);
}

Example 18 with FQMethod

use of com.mebigfatguy.fbcontrib.utils.FQMethod in project fb-contrib by mebigfatguy.

the class NonCollectionMethodUse method sawOpcode.

/**
 * implements the visitor to look for method calls that are one of the old pre-collections1.2 set of methods
 *
 * @param seen
 *            the currently parsed opcode
 */
@Override
public void sawOpcode(int seen) {
    if (seen == INVOKEVIRTUAL) {
        String className = getClassConstantOperand();
        String methodName = getNameConstantOperand();
        String methodSig = getSigConstantOperand();
        FQMethod methodInfo = new FQMethod(className, methodName, methodSig);
        if (oldMethods.contains(methodInfo)) {
            bugReporter.reportBug(new BugInstance(this, BugType.NCMU_NON_COLLECTION_METHOD_USE.name(), NORMAL_PRIORITY).addClass(this).addMethod(this).addSourceLine(this));
        }
    }
}

Example 19 with FQMethod

use of com.mebigfatguy.fbcontrib.utils.FQMethod in project fb-contrib by mebigfatguy.

the class Section508Compliance method processFaultyGuiStrings.

/**
 * looks for calls to set a readable string that is generated from a static constant, as these strings are not translatable. also looks for setting readable
 * strings that are appended together. This is likely not to be internationalizable.
 */
private void processFaultyGuiStrings() {
    FQMethod methodInfo = new FQMethod(getClassConstantOperand(), getNameConstantOperand(), getSigConstantOperand());
    Integer parmIndex = displayTextMethods.get(methodInfo);
    if ((parmIndex != null) && (stack.getStackDepth() > parmIndex.intValue())) {
        OpcodeStack.Item item = stack.getStackItem(parmIndex.intValue());
        if (item.getConstant() != null) {
            bugReporter.reportBug(new BugInstance(this, BugType.S508C_NON_TRANSLATABLE_STRING.name(), NORMAL_PRIORITY).addClass(this).addMethod(this).addSourceLine(this));
        } else if (S508UserValue.APPENDED_STRING == item.getUserValue()) {
            bugReporter.reportBug(new BugInstance(this, BugType.S508C_APPENDED_STRING.name(), NORMAL_PRIORITY).addClass(this).addMethod(this).addSourceLine(this));
        }
    }
}

Example 20 with FQMethod

use of com.mebigfatguy.fbcontrib.utils.FQMethod in project fb-contrib by mebigfatguy.

the class OverlyPermissiveMethod method isConstrainedByInterface.

/**
 * looks to see if this method is an implementation of a method in an interface, including generic specified interface methods.
 *
 * @param fqMethod
 *            the method to check
 * @return if this method is constrained by an interface method
 */
private boolean isConstrainedByInterface(FQMethod fqMethod) {
    try {
        JavaClass fqCls = Repository.lookupClass(fqMethod.getClassName());
        if (fqCls.isInterface()) {
            return true;
        }
        for (JavaClass inf : fqCls.getAllInterfaces()) {
            for (Method infMethod : inf.getMethods()) {
                if (infMethod.getName().equals(fqMethod.getMethodName())) {
                    String infMethodSig = infMethod.getSignature();
                    String fqMethodSig = fqMethod.getSignature();
                    if (infMethodSig.equals(fqMethodSig)) {
                        return true;
                    }
                    List<String> infTypes = SignatureUtils.getParameterSignatures(infMethodSig);
                    List<String> fqTypes = SignatureUtils.getParameterSignatures(fqMethodSig);
                    if (infTypes.size() == fqTypes.size()) {
                        boolean matches = true;
                        for (int i = 0; i < infTypes.size(); i++) {
                            String infParmType = infTypes.get(i);
                            String fqParmType = fqTypes.get(i);
                            if (infParmType.equals(fqParmType)) {
                                if ((infParmType.charAt(0) != 'L') || (fqParmType.charAt(0) != 'L')) {
                                    matches = false;
                                    break;
                                }
                                JavaClass infParmClass = Repository.lookupClass(SignatureUtils.stripSignature(infParmType));
                                JavaClass fqParmClass = Repository.lookupClass(SignatureUtils.stripSignature(fqParmType));
                                if (!fqParmClass.instanceOf(infParmClass)) {
                                    matches = false;
                                    break;
                                }
                            }
                        }
                        if (matches) {
                            return true;
                        }
                    }
                }
            }
        }
        return false;
    } catch (ClassNotFoundException cnfe) {
        bugReporter.reportMissingClass(cnfe);
        return true;
    }
}