Examples of freemarker.template.TemplateModelIterator

freemarker.template.TemplateModelIterator
Used to iterate over a set of template models once; usually returned from {@link TemplateCollectionModel#iterator()}. Note that it's not a {@link TemplateModel}.

    }


    private void initSequence() throws TemplateModelException {
        if (data == null) {
            data = new ArrayList();
            TemplateModelIterator it = collection.iterator();
            while (it.hasNext()) {
                data.add(it.next());
            }
        }
    }

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        if(entrySet != null) {
            return entrySet;
        }
        return entrySet = new AbstractSet() {
            public Iterator iterator() {
                final TemplateModelIterator i;
                try {
                     i = getModelEx().keys().iterator();
                }
                catch(TemplateModelException e) {
                    throw new UndeclaredThrowableException(e);
                }
                return new Iterator() {
                    public boolean hasNext() {
                        try {
                            return i.hasNext();
                        }
                        catch(TemplateModelException e) {
                            throw new UndeclaredThrowableException(e);
                        }
                    }
                    
                    public Object next() {
                        final Object key;
                        try {
                            key = wrapper.unwrap(i.next());
                        }
                        catch(TemplateModelException e) {
                            throw new UndeclaredThrowableException(e);
                        }
                        return new Map.Entry() {

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    }


    public TemplateCollectionModel values() throws TemplateModelException
    {
        List values = new ArrayList(size());
        TemplateModelIterator it = keys().iterator();
        while (it.hasNext()) {
            String key = ((TemplateScalarModel)it.next()).getAsString();
            values.add(get(key));
        }
        return new CollectionAndSequence(new SimpleSequence(values, wrapper));
    }

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        return new SimpleScalar(buf.toString());
    }


    public TemplateModelIterator iterator()
    {
        return new TemplateModelIterator()
        {
            private final Iterator it = nodes.iterator();


            public TemplateModel next()
            {

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            protected int findInCol(TemplateModel target,
                    final int allowedRangeStart, final int allowedRangeEnd)
                    throws TemplateModelException {
                if (allowedRangeEnd < 0) return -1;
                
                TemplateModelIterator it = m_col.iterator();
                
                int foundAtIdx = -1;  // -1 is the return value for "not found"
                int idx = 0; 
                searchItem: while (it.hasNext()) {
                    if (idx > allowedRangeEnd) break searchItem;
                    
                    TemplateModel current = it.next();
                    if (idx >= allowedRangeStart) {
                        if (modelsEqual(idx, current, target, m_env)) {
                            foundAtIdx = idx;
                            if (m_dir == 1) break searchItem; // "find first"
                            // Otherwise it's "find last".

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        // shared vars.
        Set set = getConfiguration().getSharedVariableNames();
        
        // root hash
        if (rootDataModel instanceof TemplateHashModelEx) {
            TemplateModelIterator rootNames =
                ((TemplateHashModelEx) rootDataModel).keys().iterator();
            while(rootNames.hasNext()) {
                set.add(((TemplateScalarModel)rootNames.next()).getAsString());
            }
        }
        
        // globals
        for (TemplateModelIterator tmi = globalNamespace.keys().iterator(); tmi.hasNext();) {

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        public TemplateModelIterator iterator() {
            final ArrayList matchingInputParts = this.matchingInputParts;
            if (matchingInputParts == null) {
                final Matcher matcher = pattern.matcher(input);
                return new TemplateModelIterator() {
                    
                    private int nextIdx = 0;
                    boolean hasFindInfo = matcher.find();
                    
                    public boolean hasNext() {
                        final ArrayList matchingInputParts = RegexMatchModel.this.matchingInputParts;
                        if (matchingInputParts == null) {
                            return hasFindInfo;
                        } else {
                            return nextIdx < matchingInputParts.size();
                        }
                    }
                    
                    public TemplateModel next() throws TemplateModelException {
                        final ArrayList matchingInputParts = RegexMatchModel.this.matchingInputParts;
                        if (matchingInputParts == null) {
                            if (!hasFindInfo) throw new _TemplateModelException("There were no more matches");
                            MatchWithGroups result = new MatchWithGroups(input, matcher);
                            nextIdx++;
                            hasFindInfo = matcher.find();
                            return result;
                        } else {
                            try {
                                return (TemplateModel) matchingInputParts.get(nextIdx++);
                            } catch (IndexOutOfBoundsException e) {
                                throw new _TemplateModelException(e, "There were no more matches");
                            }
                        }
                    }
                    
                };
            } else {
                return new TemplateModelIterator() {
                    
                    private int nextIdx = 0;
                    
                    public boolean hasNext() {
                        return nextIdx < matchingInputParts.size();

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    public int size() throws TemplateModelException {
        return Integer.MAX_VALUE;
    }


    public TemplateModelIterator iterator() throws TemplateModelException {
        return new TemplateModelIterator() {
            boolean needInc;
            int nextType = 1;
            int nextInt = getBegining();
            long nextLong;
            BigInteger nextBigInteger;

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                final String whenEmpty = getOptStringMethodArg(args, 1);
                final String afterLast = getOptStringMethodArg(args, 2);
                
                StringBuffer sb = new StringBuffer();
                
                TemplateModelIterator it = coll.iterator();
                
                int idx = 0;
                boolean hadItem = false;
                while (it.hasNext()) {
                    TemplateModel item = it.next();
                    if (item != null) {
                        if (hadItem) {
                            sb.append(separator);
                        } else {
                            hadItem = true;

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            public Object exec(List args)
                    throws TemplateModelException {
                checkMethodArgCount(args, 1);
                TemplateModel arg = (TemplateModel) args.get(0);
                TemplateModelIterator it = m_coll.iterator();
                int idx = 0;
                while (it.hasNext()) {
                    if (modelsEqual(idx, it.next(), arg, m_env))
                        return TemplateBooleanModel.TRUE;
                    idx++;
                }
                return TemplateBooleanModel.FALSE;
            }

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Related Classes of freemarker.template.TemplateModelIterator

freemarker.core.AddConcatExpression$ConcatenatedHashEx

freemarker.core.builtins.SequenceContainsBuiltIn$SequenceContainsFunction

freemarker.core.builtins.StringFunctions$RegexMatchModel

freemarker.core.BuiltInsForSequences$joinBI$BIMethodForCollection

freemarker.core.BuiltInsForSequences$seq_containsBI$BIMethodForCollection

freemarker.core.BuiltInsForSequences$seq_index_ofBI$BIMethod

freemarker.core.BuiltInsForStringsRegexp$RegexMatchModel

freemarker.core.CollectionAndSequence

freemarker.core.Environment

freemarker.core.IteratorBlock$Context

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