Example usage for org.eclipse.jdt.core ITypeHierarchy addTypeHierarchyChangedListener

Introduction

In this page you can find the example usage for org.eclipse.jdt.core ITypeHierarchy addTypeHierarchyChangedListener.

Prototype

void addTypeHierarchyChangedListener(ITypeHierarchyChangedListener listener);

Source Link

Document

Adds the given listener for changes to this type hierarchy.

Usage

From source file:com.google.gdt.eclipse.core.TypeHierarchyCache.java

License:Open Source License

public synchronized ITypeHierarchy getHierarchy(IType type) throws JavaModelException {
    // Return from the cache if available
    if (hierarchies.containsKey(type)) {
        return hierarchies.get(type);
    }/*from  w w w . j a v a 2 s.c o m*/
    // Create an auto-updating type hierarchy and cache it
    ITypeHierarchy hierarchy = type.newTypeHierarchy(null);
    hierarchy.addTypeHierarchyChangedListener(hierarchyUpdater);
    hierarchies.put(type, hierarchy);

    return hierarchy;
}

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From source file:org.hawkinssoftware.rns.analysis.compile.source.TypeHierarchyCache.java

License:Open Source License

public void put(String typename, ITypeHierarchy hierarchy) {
    modifiedHierarchies.remove(typename);

    ITypeHierarchy existing = hierarchiesByTypename.get(typename);
    if (existing != null) {
        existing.removeTypeHierarchyChangedListener(listener);
    }/*from  w  w w . j av  a 2 s  .c  om*/
    hierarchiesByTypename.put(typename, hierarchy);
    hierarchy.addTypeHierarchyChangedListener(listener);
}

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From source file:org.hawkinssoftware.rns.analysis.compile.source.TypeHierarchyCache.java

License:Open Source License

public ITypeHierarchy establishHierarchy(IType type) {
    try {/*from  w  ww .  j a va2  s . c om*/
        ITypeHierarchy hierarchy = get(type.getFullyQualifiedName());
        if (hierarchy == null) {
            hierarchy = type.newTypeHierarchy(null);
            hierarchy.addTypeHierarchyChangedListener(listener);
            hierarchiesByTypename.put(type.getFullyQualifiedName(), hierarchy);
        }
        return hierarchy;
    } catch (CoreException e) {
        hierarchiesByTypename.remove(type.getFullyQualifiedName());
        Log.out(Tag.CRITICAL, e, "Failed to generate the type hierarchy for type %s",
                type.getTypeQualifiedName());
        return null;
    }
}

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