Example usage for org.eclipse.jdt.core Signature getThrownExceptionTypes

Introduction

In this page you can find the example usage for org.eclipse.jdt.core Signature getThrownExceptionTypes.

Prototype

public static String[] getThrownExceptionTypes(String methodSignature) throws IllegalArgumentException 

Source Link

Document

Extracts the thrown exception type signatures from the given method signature if any The method signature is expected to be dot-based.

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.BinaryMethod.java

License:Open Source License

public String[] getExceptionTypes() throws JavaModelException {
    if (this.exceptionTypes == null) {
        IBinaryMethod info = (IBinaryMethod) getElementInfo();
        char[] genericSignature = info.getGenericSignature();
        if (genericSignature != null) {
            char[] dotBasedSignature = CharOperation.replaceOnCopy(genericSignature, '/', '.');
            this.exceptionTypes = Signature.getThrownExceptionTypes(new String(dotBasedSignature));
        }/*from   w ww .  j av a 2  s.  c  o  m*/
        if (this.exceptionTypes == null || this.exceptionTypes.length == 0) {
            char[][] eTypeNames = info.getExceptionTypeNames();
            if (eTypeNames == null || eTypeNames.length == 0) {
                this.exceptionTypes = CharOperation.NO_STRINGS;
            } else {
                eTypeNames = ClassFile.translatedNames(eTypeNames);
                this.exceptionTypes = new String[eTypeNames.length];
                for (int j = 0, length = eTypeNames.length; j < length; j++) {
                    // 1G01HRY: ITPJCORE:WINNT - method.getExceptionType not in correct format
                    int nameLength = eTypeNames[j].length;
                    char[] convertedName = new char[nameLength + 2];
                    System.arraycopy(eTypeNames[j], 0, convertedName, 1, nameLength);
                    convertedName[0] = 'L';
                    convertedName[nameLength + 1] = ';';
                    this.exceptionTypes[j] = new String(convertedName);
                }
            }
        }
    }
    return this.exceptionTypes;
}

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From source file:com.siteview.mde.internal.ui.search.dependencies.CalculateUsesOperation.java

License:Open Source License

protected void findReferences(IType type, Set pkgs, boolean binary) throws JavaModelException {
    if (type == null)
        return;/*  w w w.j  av  a 2 s . co  m*/
    // ignore private classes
    if (Flags.isPrivate(type.getFlags()))
        return;

    IMethod[] methods = type.getMethods();
    for (int i = 0; i < methods.length; i++) {
        if (!Flags.isPrivate(methods[i].getFlags())) {
            String methodSignature = methods[i].getSignature();
            addPackages(Signature.getThrownExceptionTypes(methodSignature), pkgs, type, binary);
            addPackages(Signature.getParameterTypes(methodSignature), pkgs, type, binary);
            addPackage(Signature.getReturnType(methodSignature), pkgs, type, binary);
        }
    }
    IField[] fields = type.getFields();
    for (int i = 0; i < fields.length; i++)
        if (!Flags.isPrivate(fields[i].getFlags()))
            addPackage(fields[i].getTypeSignature(), pkgs, type, binary);
    addPackage(type.getSuperclassTypeSignature(), pkgs, type, binary);
    addPackages(type.getSuperInterfaceTypeSignatures(), pkgs, type, binary);

    // make sure to check sub classes defined in the class
    IType[] subTypes = type.getTypes();
    for (int i = 0; i < subTypes.length; i++) {
        findReferences(subTypes[i], pkgs, binary);
    }
}

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From source file:org.eclipse.pde.internal.ui.search.dependencies.CalculateUsesOperation.java

License:Open Source License

protected void findReferences(IType type, Set<String> pkgs, boolean binary) throws JavaModelException {
    if (type == null)
        return;// w  w  w.  j a v  a  2  s  .  c  o  m
    // ignore private classes
    if (Flags.isPrivate(type.getFlags()))
        return;

    IMethod[] methods = type.getMethods();
    for (int i = 0; i < methods.length; i++) {
        if (!Flags.isPrivate(methods[i].getFlags())) {
            String methodSignature = methods[i].getSignature();
            addPackages(Signature.getThrownExceptionTypes(methodSignature), pkgs, type, binary);
            addPackages(Signature.getParameterTypes(methodSignature), pkgs, type, binary);
            addPackage(Signature.getReturnType(methodSignature), pkgs, type, binary);
        }
    }
    IField[] fields = type.getFields();
    for (int i = 0; i < fields.length; i++)
        if (!Flags.isPrivate(fields[i].getFlags()))
            addPackage(fields[i].getTypeSignature(), pkgs, type, binary);
    addPackage(type.getSuperclassTypeSignature(), pkgs, type, binary);
    addPackages(type.getSuperInterfaceTypeSignatures(), pkgs, type, binary);

    // make sure to check sub classes defined in the class
    IType[] subTypes = type.getTypes();
    for (int i = 0; i < subTypes.length; i++) {
        findReferences(subTypes[i], pkgs, binary);
    }
}

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