Package org.apache.commons.collections.iterators

Examples of org.apache.commons.collections.iterators.IteratorChain.addIterator()

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        IteratorChain chain = new IteratorChain();
        chain.addIterator(new FilterIterator(itr(), this));

        // note have to copy _ct.getAdded to prevent concurrent mod errors
        chain.addIterator(new ArrayList(_ct.getAdded()).iterator());
        return new Itr(chain);
    }

    /**
     * used in testing; we need to be able to make sure that OpenJPA does not
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        _iterated = true;

        // have to copy the entry set of _map to prevent concurrent mod errors
        IteratorChain chain = new IteratorChain();
        if (_map != null)
            chain.addIterator(new ArrayList(_map.entrySet()).iterator());
        chain.addIterator(new FilterIterator(itr(), this));
        return new Itr(mode, chain);
    }

    ////////////////////////////
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        // have to copy the entry set of _map to prevent concurrent mod errors
        IteratorChain chain = new IteratorChain();
        if (_map != null)
            chain.addIterator(new ArrayList(_map.entrySet()).iterator());
        chain.addIterator(new FilterIterator(itr(), this));
        return new Itr(mode, chain);
    }

    ////////////////////////////
    // Predicate Implementation
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    private Iterator<HierarchyEntry> getAllChildEntries(boolean includeAttic) {
        IteratorChain chain = new IteratorChain();
        // attic
        if (includeAttic) {
            Collection<PropertyEntry> attic = propertiesInAttic.values();
            chain.addIterator(new ArrayList<PropertyEntry>(attic).iterator());
        }
        // add props
        synchronized (properties) {
            Collection<PropertyEntry> props = properties.getPropertyEntries();
            chain.addIterator(props.iterator());
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            chain.addIterator(new ArrayList<PropertyEntry>(attic).iterator());
        }
        // add props
        synchronized (properties) {
            Collection<PropertyEntry> props = properties.getPropertyEntries();
            chain.addIterator(props.iterator());
        }
        // add childNodeEntries
        synchronized (childNodeEntries) {
            chain.addIterator(childNodeEntries.iterator());
        }
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            Collection<PropertyEntry> props = properties.getPropertyEntries();
            chain.addIterator(props.iterator());
        }
        // add childNodeEntries
        synchronized (childNodeEntries) {
            chain.addIterator(childNodeEntries.iterator());
        }
        return chain;
    }

    /**
 
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                    removedStates.iterator(),
                    modifiedStates.iterator()
            };
            IteratorChain chain = new IteratorChain(its);
            if (!throwOnStale) {
                chain.addIterator(staleStates.iterator());
            }
            while (chain.hasNext()) {
                ItemState state = (ItemState) chain.next();
                if (containedInTree(target, state)) {
                    affectedStates.add(state);
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    private Iterator<HierarchyEntry> getAllChildEntries(boolean includeAttic) {
        IteratorChain chain = new IteratorChain();
        // attic
        if (includeAttic) {
            Collection<PropertyEntry> attic = propertiesInAttic.values();
            chain.addIterator(new ArrayList<PropertyEntry>(attic).iterator());
        }
        // add props
        synchronized (properties) {
            Collection<PropertyEntry> props = properties.getPropertyEntries();
            chain.addIterator(props.iterator());
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            chain.addIterator(new ArrayList<PropertyEntry>(attic).iterator());
        }
        // add props
        synchronized (properties) {
            Collection<PropertyEntry> props = properties.getPropertyEntries();
            chain.addIterator(props.iterator());
        }
        // add childNodeEntries
        synchronized (childNodeEntries) {
            chain.addIterator(childNodeEntries.iterator());
        }
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            Collection<PropertyEntry> props = properties.getPropertyEntries();
            chain.addIterator(props.iterator());
        }
        // add childNodeEntries
        synchronized (childNodeEntries) {
            chain.addIterator(childNodeEntries.iterator());
        }
        return chain;
    }

    /**
 
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