Example usage for org.eclipse.jdt.core IMethod getAncestor

List of usage examples for org.eclipse.jdt.core IMethod getAncestor

  1. HOME
  2. Java
  3. org.eclipse.jdt
  4. org.eclipse.jdt.core.*
  5. IMethod
  6. getAncestor

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IMethod getAncestor.

Prototype

IJavaElement getAncestor(int ancestorType);

Source Link

Document

Returns this Java element or the first ancestor of this element that has the given type.

Usage

From source file:org.eclipse.jst.ws.internal.conformance.JDTResolver.java

License:Open Source License

/**
 * Returns the JDT IType object for the return type
 * of the given method, or null if the method is void.
 * @param jdtMethod The method to analyze.
 * @return The method return type, or null if none.
 * @throws JavaModelException If the JDT engine fails to
 * analyze the given method to satisfy this request.
 *///  w  ww .  ja va 2s . c o  m
public IType getReturnType(IMethod jdtMethod) throws JavaModelException {
    IJavaElement elem = jdtMethod.getAncestor(IJavaElement.TYPE);
    IType ancestor = elem instanceof IType ? (IType) elem : null;
    String signature = jdtMethod.getReturnType();
    String typeName = getTypeNameFromSignature(signature);
    return findType(typeName, ancestor);
}

From source file:org.eclipse.jst.ws.internal.conformance.JDTResolver.java

License:Open Source License

/**
 * Returns the type name for the return type
 * of the given method, or null if the method is void.
 * @param jdtMethod The method to analyze.
 * @return The method return type name, or null if none.
 * @throws JavaModelException If the JDT engine fails to
 * analyze the given method to satisfy this request.
 *///  www  .j  ava 2s  .  c o m
public String getReturnTypeName(IMethod jdtMethod) throws JavaModelException {
    IJavaElement elem = jdtMethod.getAncestor(IJavaElement.TYPE);
    IType ancestor = elem instanceof IType ? (IType) elem : null;
    String signature = jdtMethod.getReturnType();
    String typeName = getTypeNameFromSignature(signature);
    return resolveType(typeName, ancestor);
}

From source file:org.eclipse.jst.ws.internal.conformance.JDTResolver.java

License:Open Source License

/**
 * Returns an array of zero or more JDT IType objects
 * for the parameters of the given method.
 * @param jdtMethod The method to analyze.
 * @return An array of zero or more parameter types.
 * @throws JavaModelException If the JDT engine fails to
 * analyze the given method to satisfy this request.
 */// w  w  w . j av a  2s.  c om
public IType[] getParameterTypes(IMethod jdtMethod) throws JavaModelException {
    IJavaElement elem = jdtMethod.getAncestor(IJavaElement.TYPE);
    IType ancestor = elem instanceof IType ? (IType) elem : null;
    String[] signatures = jdtMethod.getParameterTypes();
    IType[] types = new IType[signatures.length];
    for (int s = 0; s < signatures.length; s++) {
        String typeName = getTypeNameFromSignature(signatures[s]);
        types[s] = findType(typeName, ancestor);
    }
    return types;
}

From source file:org.eclipse.jst.ws.internal.conformance.JDTResolver.java

License:Open Source License

/**
 * Returns an array of zero or more type names
 * for the parameters of the given method.
 * @param jdtMethod The method to analyze.
 * @return An array of zero or more parameter type names.
 * @throws JavaModelException If the JDT engine fails to
 * analyze the given method to satisfy this request.
 *///from   www . j av a2  s  . co m
public String[] getParameterTypeNames(IMethod jdtMethod) throws JavaModelException {
    IJavaElement elem = jdtMethod.getAncestor(IJavaElement.TYPE);
    IType ancestor = elem instanceof IType ? (IType) elem : null;
    String[] signatures = jdtMethod.getParameterTypes();
    String[] typeNames = new String[signatures.length];
    for (int s = 0; s < signatures.length; s++) {
        String typeName = getTypeNameFromSignature(signatures[s]);
        typeNames[s] = resolveType(typeName, ancestor);
    }
    return typeNames;
}

From source file:org.eclipse.jst.ws.internal.conformance.JDTResolver.java

License:Open Source License

/**
 * Returns an array of zero or more JDT IType objects
 * for the exceptions thrown by the given method.
 * @param jdtMethod The method to analyze.
 * @return An array of zero or more exception types.
 * @throws JavaModelException If the JDT engine fails to
 * analyze the given method to satisfy this request.
 *///from w  ww .  j  a v a  2s . c om
public IType[] getExceptionTypes(IMethod jdtMethod) throws JavaModelException {
    IJavaElement elem = jdtMethod.getAncestor(IJavaElement.TYPE);
    IType ancestor = elem instanceof IType ? (IType) elem : null;
    String[] signatures = jdtMethod.getExceptionTypes();
    IType[] types = new IType[signatures.length];
    for (int s = 0; s < signatures.length; s++) {
        String typeName = getTypeNameFromSignature(signatures[s]);
        types[s] = findType(typeName, ancestor);
    }
    return types;
}

From source file:org.eclipse.jst.ws.internal.conformance.JDTResolver.java

License:Open Source License

/**
 * Returns an array of zero or more type names
 * for the exceptions thrown by the given method.
 * @param jdtMethod The method to analyze.
 * @return An array of zero or more exception type names.
 * @throws JavaModelException If the JDT engine fails to
 * analyze the given method to satisfy this request.
 *///from  w w w.j a  v a  2 s. c  o  m
public String[] getExceptionTypeNames(IMethod jdtMethod) throws JavaModelException {
    IJavaElement elem = jdtMethod.getAncestor(IJavaElement.TYPE);
    IType ancestor = elem instanceof IType ? (IType) elem : null;
    String[] signatures = jdtMethod.getExceptionTypes();
    String[] typeNames = new String[signatures.length];
    for (int s = 0; s < signatures.length; s++) {
        String typeName = getTypeNameFromSignature(signatures[s]);
        typeNames[s] = resolveType(typeName, ancestor);
    }
    return typeNames;
}

From source file:org.eclipse.objectteams.otdt.internal.refactoring.util.RefactoringUtil.java

License:Open Source License

public static MethodDeclaration methodToDeclaration(IMethod method, CompilationUnit node)
        throws JavaModelException {
    ICompilationUnit methodCU = (ICompilationUnit) method.getAncestor(IJavaElement.COMPILATION_UNIT);
    if (!methodCU.equals(node.getJavaElement())) {
        node = RefactoringASTParser.parseWithASTProvider(methodCU, true, null);
    }/*from  w w  w.  j  a v  a2s . c  o  m*/
    Name result = (Name) NodeFinder.perform(node, method.getNameRange());
    return (MethodDeclaration) getParent(result, MethodDeclaration.class);
}

From source file:org.eclipse.recommenders.internal.models.rcp.ProjectCoordinateProvider.java

License:Open Source License

@Override
public Optional<ProjectCoordinate> resolve(IMethod method) {
    if (method == null) {
        return absent();
    }/*from   ww  w .j  a  va 2 s .c  o  m*/
    IPackageFragmentRoot root = cast(method.getAncestor(PACKAGE_FRAGMENT_ROOT));
    return resolve(root);
}

From source file:org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsElementFactory.java

License:Open Source License

/**
 * Attempts to create a JAX-RS Resource Method from the given
 * {@link IMethod}, and if needed, also creates the parent JAX-RS Resource.
 * /*from   w  ww  .  j av a2  s.co  m*/
 * @param javaMethod
 * @param ast
 * @param metamodel
 * @param progressMonitor
 * @return
 * @throws CoreException
 */
private static Set<IJaxrsElement> createElements(final IMethod javaMethod, final CompilationUnit ast,
        final JaxrsMetamodel metamodel, final IProgressMonitor progressMonitor) throws CoreException {
    final Map<String, Annotation> methodAnnotations = JdtUtils.resolveAllAnnotations(javaMethod, ast);
    final Set<IJaxrsElement> elements = new HashSet<IJaxrsElement>();
    // attempt to create a JaxrsParameterAggregatorProperty or a Resource Property from the give Java method.
    if (JaxrsParamAnnotations.matchesAtLeastOne(methodAnnotations.keySet())) {
        final IType parentType = (IType) javaMethod.getAncestor(IJavaElement.TYPE);
        final IJaxrsElement parentElement = metamodel.findElement(parentType);
        if (parentElement == null) {
            elements.addAll(internalCreateElements(parentType, ast, metamodel, progressMonitor));
        }
        // Parameter Aggregator Method
        else if (parentElement.getElementKind().getCategory() == EnumElementCategory.PARAMETER_AGGREGATOR) {
            final JaxrsParameterAggregator parentParameterAggregator = (JaxrsParameterAggregator) parentElement;
            final JaxrsParameterAggregatorProperty parameterAggregatorMethod = JaxrsParameterAggregatorProperty
                    .from(javaMethod, ast).buildInParentAggregator(parentParameterAggregator);
            if (parameterAggregatorMethod != null) {
                elements.add(parameterAggregatorMethod);
                // now, check if the parent resource should also be added to the
                // metamodel
                /*if (resourceMethod.getParentResource() != null && !metamodel.containsElement(resourceMethod.getParentResource())) {
                   elements.add(resourceMethod.getParentResource());
                }*/
            }
        }
        // Resource Property
        else if (parentElement.getElementKind().getCategory() == EnumElementCategory.RESOURCE) {
            final JaxrsResource parentResource = (JaxrsResource) parentElement;
            final JaxrsResourceProperty resourceProperty = JaxrsResourceProperty.from(javaMethod, ast)
                    .buildInResource(parentResource);
            if (resourceProperty != null) {
                elements.add(resourceProperty);
            }
        }
    }
    // attempt to create a JaxrsResourceMethod from the give Java method.
    else if (CollectionUtils.hasIntersection(methodAnnotations.keySet(), metamodel.findAllHttpMethodNames())
            || methodAnnotations.keySet().contains(JaxrsClassnames.PATH)) {
        final IType parentType = (IType) javaMethod.getAncestor(IJavaElement.TYPE);
        final IJaxrsElement parentElement = metamodel.findElement(parentType);
        if (parentElement == null) {
            elements.addAll(internalCreateElements(parentType, ast, metamodel, progressMonitor));
        } else if (parentElement.getElementKind().getCategory() == EnumElementCategory.RESOURCE) {
            final JaxrsResource parentResource = (JaxrsResource) parentElement;
            final JaxrsResourceMethod resourceMethod = JaxrsResourceMethod
                    .from(javaMethod, ast, metamodel.findAllHttpMethodNames()).buildInResource(parentResource);
            if (resourceMethod != null) {
                elements.add(resourceMethod);
                // now, check if the parent resource should also be added to the
                // metamodel
                /*if (resourceMethod.getParentResource() != null && !metamodel.containsElement(resourceMethod.getParentResource())) {
                   elements.add(resourceMethod.getParentResource());
                }*/
            }
        }
    }
    return elements;
}

From source file:org.jboss.tools.ws.jaxrs.core.internal.metamodel.search.JavaElementsSearcher.java

License:Open Source License

/**
 * Returns all potential JAX-RS Parameter Aggregators in the given scope (ex : javaProject), ie, types with fields or methods annotated with .
 * /*w w  w.  ja  va 2 s  .  c om*/
 * 
 * @param scope
 *            the search scope (project, compilation unit, type, etc.)
 * @param includeLibraries
 *            include project libraries in search scope or not
 * @param progressMonitor
 *            the progress monitor
 * @return providers the JAX-RS provider types
 * @throws CoreException
 *             in case of exception
 */
public static Set<IType> findParameterAggregatorTypes(IJavaElement scope, IProgressMonitor progressMonitor)
        throws CoreException {
    final long start = System.currentTimeMillis();
    try {
        final Set<IType> types = new HashSet<IType>();
        final IJavaSearchScope searchScope = createSearchScope(scope);
        final Set<IMethod> annotatedMethods = searchForAnnotatedMethods(JaxrsParamAnnotations.PARAM_ANNOTATIONS,
                searchScope, progressMonitor);
        for (IMethod annotatedMethod : annotatedMethods) {
            types.add((IType) annotatedMethod.getAncestor(IJavaElement.TYPE));
        }
        final Set<IField> annotatedFields = searchForAnnotatedFields(JaxrsParamAnnotations.PARAM_ANNOTATIONS,
                searchScope, progressMonitor);
        for (IField annotatedField : annotatedFields) {
            types.add((IType) annotatedField.getAncestor(IJavaElement.TYPE));
        }
        return types;
    } finally {
        final long end = System.currentTimeMillis();
        Logger.tracePerf("Found Provider types in scope {} in {}ms", scope.getElementName(), (end - start));
    }
}