Example usage for org.aspectj.bridge ISourceLocation getOffset

Introduction

In this page you can find the example usage for org.aspectj.bridge ISourceLocation getOffset.

Prototype

int getOffset();

Source Link

Usage

From source file:org.eclipse.ajdt.core.javaelements.AdviceElement.java

License:Open Source License

protected Object createElementInfo() {
    try {/*www .  j av  a2 s. c  o m*/
        IProgramElement ipe = AJProjectModelFactory.getInstance().getModelForJavaElement(this)
                .javaElementToProgramElement(this);

        AdviceElementInfo info = new AdviceElementInfo();
        info.setAJExtraInfo(ipe.getExtraInfo());
        info.setName(name.toCharArray());
        info.setAJKind(IProgramElement.Kind.ADVICE);
        info.setAJModifiers(ipe.getModifiers());
        ISourceLocation sourceLocation = ipe.getSourceLocation();
        info.setSourceRangeStart(sourceLocation.getOffset());
        info.setNameSourceStart(sourceLocation.getOffset());
        info.setNameSourceEnd(sourceLocation.getOffset() + ipe.getName().length());

        return info;
    } catch (Exception e) {
        // can fail for any of a number of reasons.
        // return null so that we can try again later.
        return null;
    }
}

---

From source file:org.eclipse.ajdt.core.javaelements.AJCodeElement.java

License:Open Source License

public void initializeLocations() {
    // try the easy way:
    IProgramElement ipe = AJProjectModelFactory.getInstance().getModelForJavaElement(this)
            .javaElementToProgramElement(this);
    ISourceLocation sloc = ipe.getSourceLocation();
    if (sloc != null) {
        startLine = sloc.getLine();//from  www .  j  av  a 2 s .c om

        nameStart = sloc.getOffset();
        if (sloc instanceof EclipseSourceLocation) {
            EclipseSourceLocation esloc = (EclipseSourceLocation) sloc;
            nameEnd = esloc.getEndPos();
        }
    }

    // sometimes the start and end values are not set...so do it the hard way
    // so calculate it from the line
    if (nameStart <= 0 || nameEnd <= 0) {
        try {
            IOpenable openable = this.parent.getOpenableParent();
            IBuffer buffer;
            if (openable instanceof AJCompilationUnit) {
                AJCompilationUnit ajCompUnit = (AJCompilationUnit) openable;
                ajCompUnit.requestOriginalContentMode();
                buffer = openable.getBuffer();
                ajCompUnit.discardOriginalContentMode();
            } else {
                buffer = openable.getBuffer();
            }
            String source = buffer.getContents();

            int lines = 0;
            for (int i = 0; i < source.length(); i++) {
                if (source.charAt(i) == '\n') {
                    lines++;
                    if (lines == startLine - 1) {
                        // starting remove white space
                        i++;
                        while (i < source.length()
                                && (Character.isWhitespace(source.charAt(i)) && source.charAt(i) != '\n')) {
                            i++;
                        }
                        nameStart = i;
                        break;
                    }
                }
            }

            for (int i = nameStart + 1; i < source.length(); i++) {
                if (source.charAt(i) == '\n' || source.charAt(i) == ';') {
                    nameEnd = i - 1;
                    break;
                }
            }

            nameStart = Math.min(nameStart, nameEnd);
        } catch (JavaModelException e) {
        }
    }
}

---

From source file:org.eclipse.ajdt.core.javaelements.AspectElement.java

License:Open Source License

protected Object createElementInfo() {

    AspectElementInfo info = new AspectElementInfo();
    info.setAJKind(IProgramElement.Kind.ASPECT);
    info.setHandle(this);
    info.setSourceRangeStart(0);/*from  w w w . j av a2s. c o m*/

    IProgramElement ipe = AJProjectModelFactory.getInstance().getModelForJavaElement(this)
            .javaElementToProgramElement(this);
    if (ipe != null && ipe != IHierarchy.NO_STRUCTURE) {
        info.setAJExtraInfo(ipe.getExtraInfo());
        info.setAJModifiers(ipe.getModifiers());
        info.setFlags(getProgramElementModifiers(ipe));
        info.setAJAccessibility(ipe.getAccessibility());
        ISourceLocation sourceLocation = ipe.getSourceLocation();
        info.setSourceRangeStart(sourceLocation.getOffset());
        info.setNameSourceStart(sourceLocation.getOffset());
        info.setNameSourceEnd(sourceLocation.getOffset() + ipe.getName().length());
        // info.setPrivileged(???); not setting this yet
    }
    return info;
}

---

From source file:org.eclipse.ajdt.core.javaelements.IntertypeElement.java

License:Open Source License

protected Object createElementInfo() {
    IntertypeElementInfo info = new IntertypeElementInfo();

    IProject project = this.getJavaProject().getProject();
    IProgramElement ipe = AJProjectModelFactory.getInstance().getModelForProject(project)
            .javaElementToProgramElement(this);
    if (ipe != IHierarchy.NO_STRUCTURE) {
        // this way of creating the element info does not contain proper source locations for the name and target type
        info.setAJExtraInfo(ipe.getExtraInfo());
        info.setName(name.toCharArray());
        info.setAJKind(ipe.getKind());//from   w w w .  ja  v a  2 s.  c o  m
        info.setAJModifiers(ipe.getModifiers());
        info.setFlags(ipe.getRawModifiers());
        info.setDeclaredModifiers(info.getModifiers());
        info.setAJAccessibility(ipe.getAccessibility());
        ISourceLocation sourceLocation = ipe.getSourceLocation();
        info.setSourceRangeStart(sourceLocation.getOffset());
        info.setNameSourceStart(sourceLocation.getOffset()); // This is wrong
        info.setNameSourceEnd(sourceLocation.getOffset() + ipe.getName().length()); // also wrong

        info.setConstructor(info.getAJKind() == IProgramElement.Kind.INTER_TYPE_CONSTRUCTOR);
        char[][] argumentNames = CoreUtils.listStringsToCharArrays(ipe.getParameterNames());
        char[][] argumentTypeNames = CoreUtils.listCharsToCharArrays(ipe.getParameterTypes());
        if (argumentNames.length == 0 && argumentTypeNames.length > 0) {
            // argument names not found.  likely coming from binary class file w/p source attachment
            // generate argument names
            argumentNames = new char[argumentTypeNames.length][];
            for (int i = 0; i < argumentNames.length; i++) {
                argumentNames[i] = ("arg" + i).toCharArray();
            }
        }

        info.setArgumentNames(argumentNames);
        info.setArgumentTypeNames(argumentTypeNames);
        info.setReturnType(ipe.getCorrespondingType(false).toCharArray());
        info.setQualifiedReturnType(ipe.getCorrespondingType(true).toCharArray());

        info.setTypeParameters(createTypeParameters(project));

        if (argumentNames != null && argumentNames.length > 0) {
            ILocalVariable[] arguments = new ILocalVariable[argumentNames.length];
            for (int i = 0; i < argumentNames.length; i++) {
                arguments[i] = new LocalVariable(this, String.valueOf(argumentNames[i]),
                        // sloc is not correct, but it is close enough
                        sourceLocation.getOffset(), sourceLocation.getOffset() + 1, sourceLocation.getOffset(),
                        sourceLocation.getOffset() + 1, String.valueOf(argumentTypeNames[i]), new Annotation[0],
                        Flags.AccDefault, true);
            }
            info.setArguments(arguments);
        }

    } else {
        // no successful build yet, we don't know the contents
        info.setName(name.toCharArray());
        info.setAJKind(IProgramElement.Kind.ERROR);
        info.setAJModifiers(Collections.<Modifiers>emptyList());
    }
    return info;
}

---

From source file:org.eclipse.ajdt.core.javaelements.MockSourceMethod.java

License:Open Source License

protected Object createElementInfo() {
    if (elementInfo != null) {
        return elementInfo;
    }/*from  w  ww .  ja v a 2  s .com*/

    try {
        IProgramElement ipe = AJProjectModelFactory.getInstance().getModelForJavaElement(this)
                .javaElementToProgramElement(this);

        elementInfo = new MethodElementInfo();
        ISourceLocation sourceLocation = ipe.getSourceLocation();
        elementInfo.setSourceRangeStart(sourceLocation.getOffset());
        elementInfo.setNameSourceStart(sourceLocation.getOffset());
        elementInfo.setNameSourceEnd(sourceLocation.getOffset() + ipe.getName().length());
        elementInfo.setAJExtraInfo(ipe.getExtraInfo());
        elementInfo.setName(name.toCharArray());
        elementInfo.setAJKind(IProgramElement.Kind.METHOD);
        elementInfo.setAJModifiers(ipe.getModifiers());
        elementInfo.setAJAccessibility(ipe.getAccessibility());

        return elementInfo;
    } catch (Exception e) {
        // can fail for any of a number of reasons.
        // return null so that we can try again later.
        return null;
    }
}

---

From source file:org.eclipse.ajdt.core.javaelements.PointcutElement.java

License:Open Source License

protected Object createElementInfo() {
    IProgramElement ipe = AJProjectModelFactory.getInstance().getModelForJavaElement(this)
            .javaElementToProgramElement(this);

    PointcutElementInfo info = new PointcutElementInfo();
    info.setAJKind(IProgramElement.Kind.POINTCUT);
    info.setName(this.getElementName().toCharArray());
    info.setAJAccessibility(ipe.getAccessibility());
    ISourceLocation sourceLocation = ipe.getSourceLocation();
    if (sourceLocation != null) {
        info.setSourceRangeStart(sourceLocation.getOffset());
        info.setNameSourceStart(sourceLocation.getOffset());
        info.setNameSourceEnd(sourceLocation.getOffset() + ipe.getName().length());
    }/*  ww w. j av  a2 s.  c  o m*/
    return info;
}

---

From source file:org.eclipse.ajdt.core.model.AJProjectModelFacade.java

License:Open Source License

/**
 * Open up the buffer to to convert from line number to offset
 * this is slow// w  ww. ja v  a  2 s. c o  m
 * We are always working in an AJCU with an aspect element
 * 
 * cache the results since it is likely that we will be 
 * calling this often for the same sloc
 */
private int offsetFromLine(ITypeRoot unit, ISourceLocation sloc) throws JavaModelException {
    if (sloc.getOffset() > 0) {
        return sloc.getOffset();
    }

    if (slocCache != null && slocCache.containsKey(sloc)) {
        return slocCache.get(sloc).intValue();
    }

    if (unit instanceof AJCompilationUnit) {
        AJCompilationUnit ajUnit = (AJCompilationUnit) unit;
        ajUnit.requestOriginalContentMode();
    }
    IBuffer buf = unit.getBuffer();
    if (unit instanceof AJCompilationUnit) {
        AJCompilationUnit ajUnit = (AJCompilationUnit) unit;
        ajUnit.discardOriginalContentMode();
    }
    if (buf != null) {
        int requestedLine = sloc.getLine();
        int currentLine = 1;
        int offset = 0;
        while (offset < buf.getLength() && currentLine < requestedLine) {
            if (buf.getChar(offset++) == '\n') {
                currentLine++;
            }
        }
        while (offset < buf.getLength() && Character.isWhitespace(buf.getChar(offset))) {
            offset++;
        }

        // cache
        if (slocCache == null) {
            slocCache = new HashMap<ISourceLocation, Integer>();
        }
        slocCache.put(sloc, new Integer(offset));
        return offset;
    }
    // no source code
    return 0;
}

---