Example usage for org.eclipse.jdt.internal.core NamedMember getDeclaringType

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core NamedMember getDeclaringType.

Prototype

@Override
public IType getDeclaringType() 

Source Link

Usage

From source file:org.eclipse.wst.xml.search.editor.util.JdtUtils.java

License:Open Source License

public static boolean isImplementsClass(final IJavaElement javaElement, final String className)
        throws JavaModelException {
    Assert.isNotNull(javaElement);/*  ww  w.j  av  a  2s  .  co m*/
    if (javaElement != null && javaElement instanceof NamedMember) {
        final NamedMember method = (NamedMember) javaElement;
        final IType type = method.getDeclaringType();
        if (type != null) {
            if (type.getFullyQualifiedName().equals(className)) {
                return true;
            }
            return hierarchyContainsComponent(type, className);
        }
    }
    return false;
}

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From source file:qwickie.util.DocumentHelper.java

License:Apache License

/** Finds the IRegion where a wicket Component (one that extends Component) is found */
public static IRegion getRegionOfWicketComponent(final IDocument document, final int offset,
        final IJavaElement javaElement) throws JavaModelException {
    if (javaElement != null && javaElement instanceof NamedMember) {
        final NamedMember method = (NamedMember) javaElement;
        final IType type = method.getDeclaringType();
        if (type != null) {
            final ITypeHierarchy hierarchy = type.newSupertypeHierarchy(null);
            if (hierarchy != null) {
                final IType[] supertypes = hierarchy.getAllSupertypes(type);
                for (final IType iType : supertypes) {
                    if (iType.getFullyQualifiedName().equals(TypeHelper.COMPONENT)) {
                        try {
                            final IRegion lineInfo = document.getLineInformationOfOffset(offset);
                            final String line = document.get(lineInfo.getOffset(), lineInfo.getLength());
                            final int lineRelativeOffset = offset - lineInfo.getOffset();
                            final int index = line.indexOf(javaElement.getElementName());
                            return new Region(offset - lineRelativeOffset + index,
                                    javaElement.getElementName().length());
                        } catch (final Exception ex) {
                            return null;
                        }/* w  ww. j a  v a 2 s  . c  o  m*/
                    }
                }
            }
        }
    }
    return null;
}

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