Examples with IField org.eclipse.jdt.core.IField used on opensource projects

Example 51 with IField

use of org.eclipse.jdt.core.IField in project che by eclipse.

the class SourcesFromBytecodeGenerator method generateType.

private void generateType(IType type, StringBuilder builder, String indent) throws JavaModelException {
    int flags = 0;
    appendAnnotationLabels(type.getAnnotations(), flags, builder, indent.substring(TAB.length()));
    builder.append(indent.substring(TAB.length()));
    builder.append(getModifiers(type.getFlags(), type.getFlags())).append(' ').append(getJavaType(type)).append(' ').append(type.getElementName());
    if (type.isResolved()) {
        BindingKey key = new BindingKey(type.getKey());
        if (key.isParameterizedType()) {
            String[] typeArguments = key.getTypeArguments();
            appendTypeArgumentSignaturesLabel(type, typeArguments, flags, builder);
        } else {
            String[] typeParameters = Signature.getTypeParameters(key.toSignature());
            appendTypeParameterSignaturesLabel(typeParameters, builder);
        }
    } else {
        appendTypeParametersLabels(type.getTypeParameters(), flags, builder);
    }
    if (!"java.lang.Object".equals(type.getSuperclassName()) && !"java.lang.Enum".equals(type.getSuperclassName())) {
        builder.append(" extends ");
        if (type.getSuperclassTypeSignature() != null) {
            //                appendTypeSignatureLabel(type, type.getSuperclassTypeSignature(), flags, builder);
            builder.append(Signature.toString(type.getSuperclassTypeSignature()));
        } else {
            builder.append(type.getSuperclassName());
        }
    }
    if (!type.isAnnotation()) {
        if (type.getSuperInterfaceNames().length != 0) {
            builder.append(" implements ");
            String[] signatures = type.getSuperInterfaceTypeSignatures();
            if (signatures.length == 0) {
                signatures = type.getSuperInterfaceNames();
            }
            for (String interfaceFqn : signatures) {
                builder.append(Signature.toString(interfaceFqn)).append(", ");
            }
            builder.delete(builder.length() - 2, builder.length());
        }
    }
    builder.append(" {\n");
    List<IField> fields = new ArrayList<>();
    if (type.isEnum()) {
        builder.append(indent);
        for (IField field : type.getFields()) {
            if (field.isEnumConstant()) {
                builder.append(field.getElementName()).append(", ");
            } else {
                fields.add(field);
            }
        }
        if (", ".equals(builder.substring(builder.length() - 2))) {
            builder.delete(builder.length() - 2, builder.length());
        }
        builder.append(";\n");
    } else {
        fields.addAll(Arrays.asList(type.getFields()));
    }
    for (IField field : fields) {
        if (Flags.isSynthetic(field.getFlags())) {
            continue;
        }
        appendAnnotationLabels(field.getAnnotations(), flags, builder, indent);
        builder.append(indent).append(getModifiers(field.getFlags(), type.getFlags()));
        if (builder.charAt(builder.length() - 1) != ' ') {
            builder.append(' ');
        }
        builder.append(Signature.toCharArray(field.getTypeSignature().toCharArray())).append(' ').append(field.getElementName());
        if (field.getConstant() != null) {
            builder.append(" = ");
            if (field.getConstant() instanceof String) {
                builder.append('"').append(field.getConstant()).append('"');
            } else {
                builder.append(field.getConstant());
            }
        }
        builder.append(";\n");
    }
    builder.append('\n');
    for (IMethod method : type.getMethods()) {
        if (method.getElementName().equals("<clinit>") || Flags.isSynthetic(method.getFlags())) {
            continue;
        }
        appendAnnotationLabels(method.getAnnotations(), flags, builder, indent);
        BindingKey resolvedKey = method.isResolved() ? new BindingKey(method.getKey()) : null;
        String resolvedSig = (resolvedKey != null) ? resolvedKey.toSignature() : null;
        builder.append(indent).append(getModifiers(method.getFlags(), type.getFlags()));
        if (builder.charAt(builder.length() - 1) != ' ') {
            builder.append(' ');
        }
        if (resolvedKey != null) {
            if (resolvedKey.isParameterizedMethod()) {
                String[] typeArgRefs = resolvedKey.getTypeArguments();
                if (typeArgRefs.length > 0) {
                    appendTypeArgumentSignaturesLabel(method, typeArgRefs, flags, builder);
                    builder.append(' ');
                }
            } else {
                String[] typeParameterSigs = Signature.getTypeParameters(resolvedSig);
                if (typeParameterSigs.length > 0) {
                    appendTypeParameterSignaturesLabel(typeParameterSigs, builder);
                    builder.append(' ');
                }
            }
        } else if (method.exists()) {
            ITypeParameter[] typeParameters = method.getTypeParameters();
            if (typeParameters.length > 0) {
                appendTypeParametersLabels(typeParameters, flags, builder);
                builder.append(' ');
            }
        }
        if (!method.isConstructor()) {
            String returnTypeSig = resolvedSig != null ? Signature.getReturnType(resolvedSig) : method.getReturnType();
            appendTypeSignatureLabel(method, returnTypeSig, 0, builder);
            builder.append(' ');
        //                builder.append(Signature.toCharArray(method.getReturnType().toCharArray())).append(' ');
        }
        builder.append(method.getElementName());
        builder.append('(');
        for (ILocalVariable variable : method.getParameters()) {
            builder.append(Signature.toString(variable.getTypeSignature()));
            builder.append(' ').append(variable.getElementName()).append(", ");
        }
        if (builder.charAt(builder.length() - 1) == ' ') {
            builder.delete(builder.length() - 2, builder.length());
        }
        builder.append(')');
        String[] exceptionTypes = method.getExceptionTypes();
        if (exceptionTypes != null && exceptionTypes.length != 0) {
            builder.append(' ').append("throws ");
            for (String exceptionType : exceptionTypes) {
                builder.append(Signature.toCharArray(exceptionType.toCharArray())).append(", ");
            }
            builder.delete(builder.length() - 2, builder.length());
        }
        if (type.isInterface() || type.isAnnotation()) {
            builder.append(";\n\n");
        } else {
            builder.append(" {").append(METHOD_BODY).append("}\n\n");
        }
    }
    for (IType iType : type.getTypes()) {
        generateType(iType, builder, indent + indent);
    }
    builder.append(indent.substring(TAB.length()));
    builder.append("}\n");
}

Example 52 with IField

use of org.eclipse.jdt.core.IField in project che by eclipse.

the class JavaNavigation method convertToDTOType.

private Type convertToDTOType(IType iType) throws JavaModelException {
    List<Type> types = new ArrayList<>();
    List<Method> methods = new ArrayList<>();
    List<Field> fields = new ArrayList<>();
    List<Initializer> initializers = new ArrayList<>();
    Type type = DtoFactory.newDto(Type.class);
    setRootPath(iType, type);
    type.setElementName(iType.getElementName());
    type.setLabel(org.eclipse.jdt.ui.JavaElementLabels.getElementLabel(iType, org.eclipse.jdt.ui.JavaElementLabels.ALL_DEFAULT));
    type.setHandleIdentifier(iType.getHandleIdentifier());
    type.setFlags(iType.getFlags());
    type.setFileRegion(convertToDTORegion(iType.getNameRange()));
    if (!iType.hasChildren()) {
        type.setTypes(types);
        return type;
    }
    IJavaElement[] children = iType.getChildren();
    for (IJavaElement child : children) {
        switch(child.getElementType()) {
            case //type
            7:
                types.add(convertToDTOType((IType) child));
                break;
            case //field
            8:
                fields.add(convertToDTOField((IField) child));
                break;
            case //method
            9:
                methods.add(convertToDTOMethod((IMethod) child));
                break;
            case //initializer
            10:
                initializers.add(convertToDTOInitializer((IInitializer) child));
                break;
            default:
                break;
        }
    }
    type.setFields(fields);
    type.setMethods(methods);
    type.setInitializers(initializers);
    type.setTypes(types);
    return type;
}

Example 53 with IField

use of org.eclipse.jdt.core.IField in project che by eclipse.

the class JavadocTest method binaryFieldDoc.

@Test
public void binaryFieldDoc() throws JavaModelException, URISyntaxException {
    IType type = project.findType("java.util.ArrayList");
    assertThat(type).isNotNull();
    IField field = type.getField("size");
    assertThat(field).isNotNull();
    String htmlContent = JavadocContentAccess2.getHTMLContent(field, true, urlPart);
    assertThat(htmlContent).isNotNull().isNotEmpty().contains("The size of the ArrayList (the number of elements it contains).");
}

Example 54 with IField

use of org.eclipse.jdt.core.IField in project che by eclipse.

the class SourceMapper method enterField.

/**
     * @see org.eclipse.jdt.internal.compiler.ISourceElementRequestor
     */
public void enterField(FieldInfo fieldInfo) {
    if (this.typeDepth >= 0) {
        this.memberDeclarationStart[this.typeDepth] = fieldInfo.declarationStart;
        this.memberNameRange[this.typeDepth] = new SourceRange(fieldInfo.nameSourceStart, fieldInfo.nameSourceEnd - fieldInfo.nameSourceStart + 1);
        String fieldName = new String(fieldInfo.name);
        this.memberName[this.typeDepth] = fieldName;
        // categories
        IType currentType = this.types[this.typeDepth];
        IField field = currentType.getField(fieldName);
        addCategories(field, fieldInfo.categories);
    }
}

Example 55 with IField

use of org.eclipse.jdt.core.IField in project che by eclipse.

the class JavaElementLinks method parseURI.

public static IJavaElement parseURI(String ssp, JavaProject project) {
    //        String ssp= uri.getSchemeSpecificPart();
    String[] segments = ssp.split(String.valueOf(LINK_SEPARATOR));
    // replace '[' manually, since URI confuses it for an IPv6 address as per RFC 2732:
    IJavaElement element = JavaCore.create(segments[1].replace(LINK_BRACKET_REPLACEMENT, '['));
    if (segments.length > 2) {
        String refTypeName = segments[2];
        if (refTypeName.indexOf('.') == -1) {
            try {
                ITypeParameter resolvedTypeVariable = resolveTypeVariable(element, refTypeName);
                if (resolvedTypeVariable != null)
                    return resolvedTypeVariable;
            } catch (JavaModelException e) {
                LOG.error(e.getMessage(), e);
            }
        }
        if (element instanceof IAnnotation) {
            element = element.getParent();
        }
        if (element instanceof ILocalVariable) {
            element = ((ILocalVariable) element).getDeclaringMember();
        } else if (element instanceof ITypeParameter) {
            element = ((ITypeParameter) element).getDeclaringMember();
        }
        if (element instanceof IMember && !(element instanceof IType)) {
            element = ((IMember) element).getDeclaringType();
        }
        if (element instanceof IPackageFragment) {
            try {
                IPackageFragment root = (IPackageFragment) element;
                element = resolvePackageInfoType(root, refTypeName);
                if (element == null) {
                    // find it as package
                    IJavaProject javaProject = root.getJavaProject();
                    return JavaModelUtil.findTypeContainer(javaProject, refTypeName);
                }
            } catch (JavaModelException e) {
                LOG.error(e.getMessage(), e);
            }
        }
        if (element instanceof IType) {
            try {
                IType type = (IType) element;
                if (refTypeName.length() > 0) {
                    type = resolveType(type, refTypeName);
                    if (type == null) {
                        IPackageFragment pack = JavaModelUtil.getPackageFragmentRoot(element).getPackageFragment(refTypeName);
                        if (pack.exists())
                            return pack;
                    }
                }
                if (type != null) {
                    element = type;
                    if (segments.length > 3) {
                        String refMemberName = segments[3];
                        if (segments.length > 4) {
                            String[] paramSignatures = new String[segments[4].length() == 0 ? 0 : segments.length - 4];
                            for (int i = 0; i < paramSignatures.length; i++) {
                                paramSignatures[i] = Signature.createTypeSignature(segments[i + 4], false);
                            }
                            IMethod method = type.getMethod(refMemberName, paramSignatures);
                            IMethod[] methods = type.findMethods(method);
                            if (methods != null) {
                                return methods[0];
                            } else {
                                //TODO: methods whose signature contains type parameters can not be found
                                // easily, since the Javadoc references are erasures
                                //Shortcut: only check name and parameter count:
                                methods = type.getMethods();
                                for (int i = 0; i < methods.length; i++) {
                                    method = methods[i];
                                    if (method.getElementName().equals(refMemberName) && method.getNumberOfParameters() == paramSignatures.length)
                                        return method;
                                }
                            //                                    // reference can also point to method from supertype:
                            //                                    ITypeHierarchy hierarchy= SuperTypeHierarchyCache.getTypeHierarchy(type);
                            //                                    method= JavaModelUtil.findMethodInHierarchy(hierarchy, type, refMemberName, paramSignatures, false);
                            //                                    if (method != null)
                            //                                        return method;
                            }
                        } else {
                            IField field = type.getField(refMemberName);
                            if (field.exists()) {
                                return field;
                            } else {
                                IMethod[] methods = type.getMethods();
                                for (int i = 0; i < methods.length; i++) {
                                    IMethod method = methods[i];
                                    if (method.getElementName().equals(refMemberName))
                                        return method;
                                }
                            }
                        }
                    }
                } else {
                // FIXME: either remove or show dialog
                //						JavaPlugin.logErrorMessage("JavaElementLinks could not resolve " + uri); //$NON-NLS-1$
                }
                return type;
            } catch (JavaModelException e) {
                LOG.error(e.getMessage(), e);
            }
        }
    }
    return element;
}