Example usage for org.eclipse.jdt.core IType getPackageFragment

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IType getPackageFragment.

Prototype

IPackageFragment getPackageFragment();

Source Link

Document

Returns the package fragment in which this element is defined.

Usage

From source file:at.bestsolution.efxclipse.tooling.fxgraph.ui.wizards.FXGraphWizardPage.java

License:Open Source License

@Override
protected void createFields(Composite parent, DataBindingContext dbc) {
    {/*from  w  ww  .ja  v a2s. c om*/
        Label l = new Label(parent, SWT.NONE);
        l.setText("Root Element");

        final ComboViewer viewer = new ComboViewer(parent);
        viewer.setLabelProvider(new LabelProvider() {
            @Override
            public String getText(Object element) {
                IType t = (IType) element;
                return t.getElementName() + " - " + t.getPackageFragment().getElementName();
            }
        });
        viewer.setContentProvider(new ArrayContentProvider());
        List<IType> types = getTypes();
        viewer.setInput(types);
        viewer.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        Button button = new Button(parent, SWT.PUSH);
        button.setText("Browse ...");
        button.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                IType type = findContainerType();
                if (type != null) {
                    customSelection = type;
                    viewer.setInput(getTypes());
                    viewer.setSelection(new StructuredSelection(type));
                }
            }
        });

        FXGraphElement element = getClazz();
        element.addPropertyChangeListener(new PropertyChangeListener() {

            @Override
            public void propertyChange(PropertyChangeEvent evt) {
                if ("fragmentRoot".equals(evt.getPropertyName())) {
                    viewer.setInput(getTypes());
                }
            }
        });
        dbc.bindValue(ViewerProperties.singleSelection().observe(viewer),
                BeanProperties.value("rootElement").observe(getClazz()));

        if (types.size() > 0) {
            viewer.setSelection(new StructuredSelection(types.get(0)));
        }
    }

    {
        Label l = new Label(parent, SWT.NONE);
        l.setText("Dynamic Root (fx:root)");

        Button b = new Button(parent, SWT.CHECK);
        dbc.bindValue(WidgetProperties.selection().observe(b),
                BeanProperties.value("dynamic").observe(getClazz()));
    }
}

---

From source file:at.bestsolution.efxclipse.tooling.fxml.wizards.FXMLWizardPage.java

License:Open Source License

@Override
protected void createFields(Composite parent, DataBindingContext dbc) {
    {/*from  w ww.  ja  v a2  s .c o  m*/
        Label l = new Label(parent, SWT.NONE);
        l.setText("Root Element");

        final ComboViewer viewer = new ComboViewer(parent);
        viewer.setLabelProvider(new LabelProvider() {
            @Override
            public String getText(Object element) {
                IType t = (IType) element;
                return t.getElementName() + " - " + t.getPackageFragment().getElementName();
            }
        });
        viewer.setContentProvider(new ArrayContentProvider());
        List<IType> types = getTypes();
        viewer.setInput(types);
        viewer.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        Button button = new Button(parent, SWT.PUSH);
        button.setText("Browse ...");
        button.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                IType type = findContainerType();
                if (type != null) {
                    customSelection = type;
                    viewer.setInput(getTypes());
                    viewer.setSelection(new StructuredSelection(type));
                }
            }
        });

        FXMLElement element = getClazz();
        element.addPropertyChangeListener(new PropertyChangeListener() {

            @Override
            public void propertyChange(PropertyChangeEvent evt) {
                if ("fragmentRoot".equals(evt.getPropertyName())) {
                    viewer.setInput(getTypes());
                }
            }
        });
        dbc.bindValue(ViewerProperties.singleSelection().observe(viewer),
                BeanProperties.value("rootElement").observe(getClazz()));

        if (types.size() > 0) {
            viewer.setSelection(new StructuredSelection(types.get(0)));
        }
    }

    {
        Label l = new Label(parent, SWT.NONE);
        l.setText("Dynamic Root (fx:root)");

        Button b = new Button(parent, SWT.CHECK);
        dbc.bindValue(WidgetProperties.selection().observe(b),
                BeanProperties.value("fxRoot").observe(getClazz()));
    }
}

---

From source file:at.bestsolution.fxide.jdt.corext.util.MethodOverrideTester.java

License:Open Source License

/**
 * Finds the method that is overridden by the given method.
 * First the super class is examined and then the implemented interfaces.
 * @param overriding the overriding method
 * @param testVisibility If true the result is tested on visibility. Null is returned if the method is not visible.
 * @return a method that is directly overridden by the given method, or <code>null</code>
 * @throws JavaModelException if a problem occurs
 *//*from ww w.jav  a  2  s . c o  m*/
public IMethod findOverriddenMethod(IMethod overriding, boolean testVisibility) throws JavaModelException {
    int flags = overriding.getFlags();
    if (Flags.isPrivate(flags) || Flags.isStatic(flags) || overriding.isConstructor()) {
        return null;
    }

    IType type = overriding.getDeclaringType();
    IType superClass = fHierarchy.getSuperclass(type);
    if (superClass != null) {
        IMethod res = findOverriddenMethodInHierarchy(superClass, overriding);
        if (res != null) {
            if (!testVisibility || JavaModelUtil.isVisibleInHierarchy(res, type.getPackageFragment())) {
                return res;
            }
        }
    }
    IType[] interfaces = fHierarchy.getSuperInterfaces(type);
    for (int i = 0; i < interfaces.length; i++) {
        IMethod res = findOverriddenMethodInHierarchy(interfaces[i], overriding);
        if (res != null) {
            return res; // methods from interfaces are always public and therefore visible
        }
    }
    return null;
}

---

From source file:at.bestsolution.fxide.jdt.text.viewersupport.JavaElementLabelComposer.java

License:Open Source License

/**
 * Appends the label for a type. Considers the T_* flags.
 *
 * @param type the element to render// w w w.j  a v a2s. co m
 * @param flags the rendering flags. Flags with names starting with 'T_' are considered.
 */
public void appendTypeLabel(IType type, long flags) {

    if (getFlag(flags, JavaElementLabels.T_FULLY_QUALIFIED)) {
        IPackageFragment pack = type.getPackageFragment();
        if (!pack.isDefaultPackage()) {
            appendPackageFragmentLabel(pack, (flags & QUALIFIER_FLAGS));
            fBuffer.append('.');
        }
    }
    IJavaElement parent = type.getParent();
    if (getFlag(flags, JavaElementLabels.T_FULLY_QUALIFIED | JavaElementLabels.T_CONTAINER_QUALIFIED)) {
        IType declaringType = type.getDeclaringType();
        if (declaringType != null) {
            appendTypeLabel(declaringType, JavaElementLabels.T_CONTAINER_QUALIFIED | (flags & QUALIFIER_FLAGS));
            fBuffer.append('.');
        }
        int parentType = parent.getElementType();
        if (parentType == IJavaElement.METHOD || parentType == IJavaElement.FIELD
                || parentType == IJavaElement.INITIALIZER) { // anonymous or local
            appendElementLabel(parent, 0);
            fBuffer.append('.');
        }
    }

    String typeName;
    boolean isAnonymous = false;
    if (type.isLambda()) {
        typeName = "() -> {...}"; //$NON-NLS-1$
        try {
            String[] superInterfaceSignatures = type.getSuperInterfaceTypeSignatures();
            if (superInterfaceSignatures.length > 0) {
                typeName = typeName + ' ' + getSimpleTypeName(type, superInterfaceSignatures[0]);
            }
        } catch (JavaModelException e) {
            //ignore
        }

    } else {
        typeName = getElementName(type);
        try {
            isAnonymous = type.isAnonymous();
        } catch (JavaModelException e1) {
            // should not happen, but let's play safe:
            isAnonymous = typeName.length() == 0;
        }
        if (isAnonymous) {
            try {
                if (parent instanceof IField && type.isEnum()) {
                    typeName = '{' + JavaElementLabels.ELLIPSIS_STRING + '}';
                } else {
                    String supertypeName = null;
                    String[] superInterfaceSignatures = type.getSuperInterfaceTypeSignatures();
                    if (superInterfaceSignatures.length > 0) {
                        supertypeName = getSimpleTypeName(type, superInterfaceSignatures[0]);
                    } else {
                        String supertypeSignature = type.getSuperclassTypeSignature();
                        if (supertypeSignature != null) {
                            supertypeName = getSimpleTypeName(type, supertypeSignature);
                        }
                    }
                    if (supertypeName == null) {
                        typeName = JavaUIMessages.JavaElementLabels_anonym;
                    } else {
                        typeName = Messages.format(JavaUIMessages.JavaElementLabels_anonym_type, supertypeName);
                    }
                }
            } catch (JavaModelException e) {
                //ignore
                typeName = JavaUIMessages.JavaElementLabels_anonym;
            }
        }
    }
    fBuffer.append(typeName);

    if (getFlag(flags, JavaElementLabels.T_TYPE_PARAMETERS)) {
        if (getFlag(flags, JavaElementLabels.USE_RESOLVED) && type.isResolved()) {
            BindingKey key = new BindingKey(type.getKey());
            if (key.isParameterizedType()) {
                String[] typeArguments = key.getTypeArguments();
                appendTypeArgumentSignaturesLabel(type, typeArguments, flags);
            } else {
                String[] typeParameters = Signature.getTypeParameters(key.toSignature());
                appendTypeParameterSignaturesLabel(typeParameters, flags);
            }
        } else if (type.exists()) {
            try {
                appendTypeParametersLabels(type.getTypeParameters(), flags);
            } catch (JavaModelException e) {
                // ignore
            }
        }
    }

    // category
    if (getFlag(flags, JavaElementLabels.T_CATEGORY) && type.exists()) {
        try {
            appendCategoryLabel(type, flags);
        } catch (JavaModelException e) {
            // ignore
        }
    }

    // post qualification
    if (getFlag(flags, JavaElementLabels.T_POST_QUALIFIED)) {
        int offset = fBuffer.length();
        fBuffer.append(JavaElementLabels.CONCAT_STRING);
        IType declaringType = type.getDeclaringType();
        if (declaringType == null && type.isBinary() && isAnonymous) {
            // workaround for Bug 87165: [model] IType#getDeclaringType() does not work for anonymous binary type
            String tqn = type.getTypeQualifiedName();
            int lastDollar = tqn.lastIndexOf('$');
            if (lastDollar != 1) {
                String declaringTypeCF = tqn.substring(0, lastDollar) + ".class"; //$NON-NLS-1$
                declaringType = type.getPackageFragment().getClassFile(declaringTypeCF).getType();
                try {
                    ISourceRange typeSourceRange = type.getSourceRange();
                    if (declaringType.exists() && SourceRange.isAvailable(typeSourceRange)) {
                        IJavaElement realParent = declaringType.getTypeRoot()
                                .getElementAt(typeSourceRange.getOffset() - 1);
                        if (realParent != null) {
                            parent = realParent;
                        }
                    }
                } catch (JavaModelException e) {
                    // ignore
                }
            }
        }
        if (declaringType != null) {
            appendTypeLabel(declaringType, JavaElementLabels.T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS));
            int parentType = parent.getElementType();
            if (parentType == IJavaElement.METHOD || parentType == IJavaElement.FIELD
                    || parentType == IJavaElement.INITIALIZER) { // anonymous or local
                fBuffer.append('.');
                appendElementLabel(parent, 0);
            }
        } else {
            appendPackageFragmentLabel(type.getPackageFragment(), flags & QUALIFIER_FLAGS);
        }
        //         if (getFlag(flags, JavaElementLabels.COLORIZE)) {
        //            fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE);
        //         }
    }
}

---

From source file:bndtools.utils.JavaTypeContentProposal.java

License:Open Source License

public JavaTypeContentProposal(IType element) throws JavaModelException {
    super(element.getPackageFragment().getElementName(), element.getElementName(), element.isInterface());
    this.element = element;
}

---

From source file:ca.ecliptical.pde.ds.search.DescriptorQueryParticipant.java

License:Open Source License

private IMethod findActivateMethod(IType implClassType, String name, IProgressMonitor monitor)
        throws JavaModelException {
    IMethod candidate = null;/*from  w  w  w.  j  a v  a2 s.  c  o  m*/
    int priority = Integer.MAX_VALUE;

    IType type = implClassType;
    while (type != null) {
        for (IMethod method : type.getMethods()) {
            if (!name.equals(method.getElementName()))
                continue;

            if (!VOID_SIG.equals(method.getReturnType()))
                continue;

            if (type != implClassType && (Flags.isPrivate(method.getFlags())
                    || (Flags.isPackageDefault(method.getFlags()) && !implClassType.getPackageFragment()
                            .equals(method.getDeclaringType().getPackageFragment()))))
                continue;

            String[] paramSigs = resolveParameterTypes(method, Integer.MAX_VALUE);

            if (paramSigs.length == 1 && COMPONENT_CONTEXT_SIG.equals(paramSigs[0])) {
                // best match
                return method;
            }

            if (priority > 1 && paramSigs.length == 1 && COMPONENT_CONTEXT_SIG.equals(paramSigs[0])) {
                candidate = method;
                priority = 1;
                continue;
            }

            if (priority > 2 && paramSigs.length == 1 && MAP_SIG.equals(paramSigs[0])) {
                candidate = method;
                priority = 2;
                continue;
            }

            if (priority > 3 && paramSigs.length >= 2) {
                boolean valid = true;
                for (String paramSig : paramSigs) {
                    if (!COMPONENT_CONTEXT_SIG.equals(paramSig) && !BUNDLE_CONTEXT_SIG.equals(paramSig)
                            && !MAP_SIG.equals(paramSig)) {
                        valid = false;
                        break;
                    }
                }

                if (valid) {
                    candidate = method;
                    priority = 3;
                }

                continue;
            }

            if (priority > 4 && paramSigs.length == 0) {
                candidate = method;
                priority = 4;
                continue;
            }
        }

        type = findSuperclassType(type, implClassType.getJavaProject(), monitor);
    }

    return candidate;
}

---

From source file:ca.ecliptical.pde.ds.search.DescriptorQueryParticipant.java

License:Open Source License

private IMethod findDeactivateMethod(IType implClassType, String name, IProgressMonitor monitor)
        throws JavaModelException {
    IMethod candidate = null;// ww w . ja  v  a 2 s .  com
    int priority = Integer.MAX_VALUE;

    IType type = implClassType;
    while (type != null) {
        for (IMethod method : type.getMethods()) {
            if (!name.equals(method.getElementName()))
                continue;

            if (!VOID_SIG.equals(method.getReturnType()))
                continue;

            if (type != implClassType && (Flags.isPrivate(method.getFlags())
                    || (Flags.isPackageDefault(method.getFlags()) && !implClassType.getPackageFragment()
                            .equals(method.getDeclaringType().getPackageFragment()))))
                continue;

            String[] paramSigs = resolveParameterTypes(method, Integer.MAX_VALUE);

            if (paramSigs.length == 1 && COMPONENT_CONTEXT_SIG.equals(paramSigs[0])) {
                // best match
                return method;
            }

            if (priority > 1 && paramSigs.length == 1 && COMPONENT_CONTEXT_SIG.equals(paramSigs[0])) {
                candidate = method;
                priority = 1;
                continue;
            }

            if (priority > 2 && paramSigs.length == 1 && MAP_SIG.equals(paramSigs[0])) {
                candidate = method;
                priority = 2;
                continue;
            }

            if (priority > 3 && paramSigs.length == 1 && INT_SIG.equals(paramSigs[0])) {
                candidate = method;
                priority = 3;
                continue;
            }

            if (priority > 4 && paramSigs.length == 1 && INTEGER_SIG.equals(paramSigs[0])) {
                candidate = method;
                priority = 4;
                continue;
            }

            if (priority > 5 && paramSigs.length >= 2) {
                boolean valid = true;
                for (String paramSig : paramSigs) {
                    if (!COMPONENT_CONTEXT_SIG.equals(paramSig) && !BUNDLE_CONTEXT_SIG.equals(paramSig)
                            && !MAP_SIG.equals(paramSig) && !INT_SIG.equals(paramSig)
                            && !INTEGER_SIG.equals(paramSig)) {
                        valid = false;
                        break;
                    }
                }

                if (valid) {
                    candidate = method;
                    priority = 5;
                }

                continue;
            }

            if (priority > 6 && paramSigs.length == 0) {
                candidate = method;
                priority = 6;
                continue;
            }
        }

        type = findSuperclassType(type, implClassType.getJavaProject(), monitor);
    }

    return candidate;
}

---

From source file:ca.ecliptical.pde.ds.search.DescriptorQueryParticipant.java

License:Open Source License

private IMethod findBindMethod(IType implClassType, String name, String referenceTypeName,
        IProgressMonitor monitor) throws JavaModelException {
    IMethod candidate = null;/*from ww w  .  jav a2  s  . co  m*/
    int priority = Integer.MAX_VALUE;

    String referenceTypeSig = Signature.createTypeSignature(referenceTypeName, true);
    IType referenceType = null;
    IType arg0Type = null;

    IType type = implClassType;
    while (type != null) {
        for (IMethod method : type.getMethods()) {
            if (!name.equals(method.getElementName()))
                continue;

            if (!VOID_SIG.equals(method.getReturnType()))
                continue;

            if (type != implClassType && (Flags.isPrivate(method.getFlags())
                    || (Flags.isPackageDefault(method.getFlags()) && !implClassType.getPackageFragment()
                            .equals(method.getDeclaringType().getPackageFragment()))))
                continue;

            String[] paramSigs = resolveParameterTypes(method, 2);

            if (paramSigs.length == 1 && SERVICE_REFERENCE_SIG.equals(paramSigs[0])) {
                // best match
                return method;
            }

            if (priority > 1 && paramSigs.length == 1 && referenceTypeSig.equals(paramSigs[0])) {
                candidate = method;
                priority = 1;
                continue;
            }

            if (priority > 2 && paramSigs.length == 1) {
                if (referenceType == null)
                    referenceType = implClassType.getJavaProject().findType(referenceTypeName, monitor);

                if (arg0Type == null)
                    arg0Type = implClassType.getJavaProject().findType(Signature.toString(paramSigs[0]),
                            monitor);

                if (isAssignableFrom(arg0Type, referenceType, monitor)) {
                    candidate = method;
                    priority = 2;
                }

                continue;
            }

            if (priority > 3 && paramSigs.length == 2 && referenceTypeSig.equals(paramSigs[0])
                    && MAP_SIG.equals(paramSigs[1])) {
                candidate = method;
                priority = 3;
                continue;
            }

            if (priority > 4 && paramSigs.length == 2 && MAP_SIG.equals(paramSigs[1])) {
                if (referenceType == null)
                    referenceType = implClassType.getJavaProject().findType(referenceTypeName, monitor);

                if (arg0Type == null)
                    arg0Type = implClassType.getJavaProject().findType(Signature.toString(paramSigs[0]),
                            monitor);

                if (isAssignableFrom(arg0Type, referenceType, monitor)) {
                    candidate = method;
                    priority = 4;
                }

                continue;
            }
        }

        type = findSuperclassType(type, implClassType.getJavaProject(), monitor);
    }

    return candidate;
}

---

From source file:ca.ecliptical.pde.ds.search.DescriptorQueryParticipant.java

License:Open Source License

private IMethod findUpdatedMethod(IType implClassType, String name, IProgressMonitor monitor)
        throws JavaModelException {
    IMethod candidate = null;/*from  w  w  w  .  ja  v a  2  s. co  m*/

    IType type = implClassType;
    while (type != null) {
        for (IMethod method : type.getMethods()) {
            if (!name.equals(method.getElementName()))
                continue;

            if (!VOID_SIG.equals(method.getReturnType()))
                continue;

            if (type != implClassType && (Flags.isPrivate(method.getFlags())
                    || (Flags.isPackageDefault(method.getFlags()) && !implClassType.getPackageFragment()
                            .equals(method.getDeclaringType().getPackageFragment()))))
                continue;

            String[] paramSigs = resolveParameterTypes(method, 1);

            if (paramSigs.length != 1)
                continue;

            if (SERVICE_REFERENCE_SIG.equals(paramSigs[0])) {
                // best match
                return method;
            }

            if (candidate == null && MAP_SIG.equals(paramSigs[0])) {
                candidate = method;
            }
        }

        type = findSuperclassType(type, implClassType.getJavaProject(), monitor);
    }

    return candidate;
}

---

From source file:ca.uvic.chisel.javasketch.internal.JavaSearchUtils.java

License:Open Source License

public static String getFullyQualifiedName(IType type, boolean includeOccurrenceCount) {
    IType declaring = type;/*w  ww  . jav  a2 s .  c om*/
    String qualifiedName = "";
    try {
        while (declaring != null) {
            if (declaring.isAnonymous()) {
                qualifiedName = declaring.getOccurrenceCount() + "" + qualifiedName;
            } else {
                qualifiedName = declaring.getElementName() + qualifiedName;
                if (includeOccurrenceCount) {
                    IJavaElement parent = declaring.getParent();
                    if (parent instanceof IMember && !(parent instanceof IType)) {
                        qualifiedName = type.getOccurrenceCount() + qualifiedName;
                    }
                }
            }
            IJavaElement parent = declaring.getParent();
            while (parent != null) {
                if (parent instanceof IType) {
                    declaring = (IType) parent;
                    break;
                }
                parent = parent.getParent();
            }
            if (parent != null) {
                qualifiedName = "$" + qualifiedName;
            } else {
                declaring = null;
            }
        }
    } catch (JavaModelException e) {
        return type.getFullyQualifiedName();
    }
    String pack = type.getPackageFragment().getElementName();
    if (!"".equals(pack))
        pack = pack + ".";
    qualifiedName = pack + qualifiedName;
    return qualifiedName;
}

---

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