Package org.apache.commons.collections.iterators

Examples of org.apache.commons.collections.iterators.IteratorEnumeration


    public void removeAttribute(String name) {
        this.attributes.remove(name);
    }

    public Enumeration getAttributeNames() {
        return new IteratorEnumeration(this.attributes.keySet().iterator());
    }
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     *
     * @return an enumeration of strings
     */
    public Enumeration getAttributeNames() {
        if (this.attributes == null)
            return new IteratorEnumeration();
       
        ArrayList keys = new ArrayList(this.attributes.keySet());
        return new IteratorEnumeration(keys.iterator());
    }
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    /* (non-Javadoc)
     * @see org.apache.cocoon.environment.Environment#getAttributeNames()
     */
    public Enumeration getAttributeNames() {
        return new IteratorEnumeration(this.attributes.keySet().iterator());
    }
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        {
            return Collections.unmodifiableMap(_params);
        }
        else if("getParameterNames".equals(methodName))
        {
            return new IteratorEnumeration(_params.keySet().iterator());
        }
        else if("getSession".equals(methodName))
        {
            return null;
        }
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            }
            names = this.req.getParameterNames();
            while (names.hasMoreElements()) {
                parameterNames.add(names.nextElement());
            }
            return new IteratorEnumeration(parameterNames.iterator());
        }
        return this.parameters.getParameterNames();
    }
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    @Override
    public Enumeration elements(final ObjectAdapter collection) {
        final TestProxyCollectionAdapter collectionDowncasted = collectionDowncasted(collection);
        final List list = EnumerationUtils.toList(collectionDowncasted.elements());
        final Collection transformedCollection = CollectionUtils.collect(list, new ObjectToAdapterTransformer());
        return new IteratorEnumeration(transformedCollection.iterator());
    }
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     * @deprecated - use {@link #iterator()}.
     */
    @SuppressWarnings("unchecked")
    @Deprecated
    public Enumeration<ObjectAdapter> elements() {
        return new IteratorEnumeration(iterator());
    }
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    }

    @Override
    @SuppressWarnings("unchecked")
    public final Enumeration<ObjectAdapter> elements(final ObjectAdapter collectionAdapter) {
        return new IteratorEnumeration(iterator(collectionAdapter));
    }
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     * @deprecated - use {@link #iterator()}.
     */
    @SuppressWarnings("unchecked")
    @Deprecated
    public Enumeration<ObjectAdapter> elements() {
        return new IteratorEnumeration(iterator());
    }
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    @Test
    public void testMapMessageWithNullValue() throws Exception
    {
        String[] keys = new String[] {"key", "null"};
        Iterator<String> keyIterator = IteratorUtils.arrayIterator(keys);
        Enumeration<String> keyEnumeration = new IteratorEnumeration(keyIterator);

        MapMessage mockMessage1 = mock(MapMessage.class);
        when(mockMessage1.getMapNames()).thenReturn(keyEnumeration);
        when(mockMessage1.getObject("key")).thenReturn("value");
        when(mockMessage1.getObject("null")).thenReturn(null);
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