CPD Results

The following document contains the results of PMD's CPD 4.2.2.

Duplications

File Line
org/apache/tiles/portlet/context/PortletRequestScopeMap.java 113
org/apache/tiles/servlet/context/ServletRequestScopeMap.java 112 
        ServletRequest otherRequest = ((ServletRequestScopeMap) o).request;
        boolean retValue = true;
        synchronized (request) {
            for (Enumeration<String> attribs = request.getAttributeNames(); attribs
                    .hasMoreElements()
                    && retValue;) {
                String attributeName = attribs.nextElement();
                retValue = request.getAttribute(attributeName).equals(
                        otherRequest.getAttribute(attributeName));
            }
        }

        return retValue;
    }


    /** {@inheritDoc} */
    public Object get(Object key) {
        return (request.getAttribute(key(key)));
    }


    /** {@inheritDoc} */
    public int hashCode() {
        return (request.hashCode());
    }


    /** {@inheritDoc} */
    public boolean isEmpty() {
        return (size() < 1);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<String> keySet() {
        Set<String> set = new HashSet<String>();
        Enumeration<String> keys = request.getAttributeNames();
        while (keys.hasMoreElements()) {
            set.add(keys.nextElement());
        }
        return (set);
    }


    /** {@inheritDoc} */
    public Object put(String key, Object value) {
        if (value == null) {
            return (remove(key));
        }
        String skey = key(key);
        Object previous = request.getAttribute(skey);
        request.setAttribute(skey, value);
        return (previous);
    }


    /** {@inheritDoc} */
    public void putAll(Map<? extends String, ? extends Object> map) {
        Iterator<? extends String> keys = map.keySet().iterator();
        while (keys.hasNext()) {
            String key = keys.next();
            request.setAttribute(key, map.get(key));
        }
    }


    /** {@inheritDoc} */
    public Object remove(Object key) {
        String skey = key(key);
        Object previous = request.getAttribute(skey);
        request.removeAttribute(skey);
        return (previous);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public int size() {
        int n = 0;
        Enumeration<String> keys = request.getAttributeNames();
        while (keys.hasMoreElements()) {
            keys.nextElement();
            n++;
        }
        return (n);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Collection<Object> values() {
        List<Object> list = new ArrayList<Object>();
        Enumeration<String> keys = request.getAttributeNames();
        while (keys.hasMoreElements()) {
            list.add(request.getAttribute(keys.nextElement()));
        }
        return (list);
    }


    /**
     * Returns the string representation of the key.
     *
     * @param key The key.
     * @return The string representation of the key.
     * @throws IllegalArgumentException If the key is <code>null</code>.
     */
    private String key(Object key) {
        if (key == null) {
            throw new IllegalArgumentException();
        } else if (key instanceof String) {
            return ((String) key);
        } else {
            return (key.toString());
        }
    }


}

File Line
org/apache/tiles/portlet/context/PortletApplicationScopeMap.java 113
org/apache/tiles/servlet/context/ServletApplicationScopeMap.java 113 
        ServletContext otherContext = ((ServletApplicationScopeMap) o).context;
        boolean retValue = true;
        synchronized (context) {
            for (Enumeration<String> attribs = context.getAttributeNames(); attribs
                    .hasMoreElements()
                    && retValue;) {
                String parameterName = attribs.nextElement();
                retValue = context.getAttribute(parameterName).equals(
                        otherContext.getAttribute(parameterName));
            }
        }

        return retValue;
    }


    /** {@inheritDoc} */
    public Object get(Object key) {
        return (context.getAttribute(key(key)));
    }


    /** {@inheritDoc} */
    public int hashCode() {
        return (context.hashCode());
    }


    /** {@inheritDoc} */
    public boolean isEmpty() {
        return (size() < 1);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<String> keySet() {
        Set<String> set = new HashSet<String>();
        Enumeration<String> keys = context.getAttributeNames();
        while (keys.hasMoreElements()) {
            set.add(keys.nextElement());
        }
        return (set);
    }


    /** {@inheritDoc} */
    public Object put(String key, Object value) {
        if (value == null) {
            return (remove(key));
        }
        String skey = key(key);
        Object previous = context.getAttribute(skey);
        context.setAttribute(skey, value);
        return (previous);
    }


    /** {@inheritDoc} */
    public void putAll(Map<? extends String, ? extends Object> map) {
        Iterator<? extends String> keys = map.keySet().iterator();
        while (keys.hasNext()) {
            String key = keys.next();
            context.setAttribute(key, map.get(key));
        }
    }


    /** {@inheritDoc} */
    public Object remove(Object key) {
        String skey = key(key);
        Object previous = context.getAttribute(skey);
        context.removeAttribute(skey);
        return (previous);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public int size() {
        int n = 0;
        Enumeration<String> keys = context.getAttributeNames();
        while (keys.hasMoreElements()) {
            keys.nextElement();
            n++;
        }
        return (n);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Collection<Object> values() {
        List<Object> list = new ArrayList<Object>();
        Enumeration<String> keys = context.getAttributeNames();
        while (keys.hasMoreElements()) {
            list.add(context.getAttribute(keys.nextElement()));
        }
        return (list);
    }


    /**
     * Returns the string representation of the key.
     *
     * @param key The key.
     * @return The string representation of the key.
     * @throws IllegalArgumentException If the key is <code>null</code>.
     */
    private String key(Object key) {
        if (key == null) {
            throw new IllegalArgumentException();
        } else if (key instanceof String) {
            return ((String) key);
        } else {
            return (key.toString());
        }
    }


}

File Line
org/apache/tiles/portlet/context/PortletParamValuesMap.java 120
org/apache/tiles/servlet/context/ServletParamValuesMap.java 111 
        ServletRequest otherRequest = ((ServletParamValuesMap) o).request;
        boolean retValue = true;
        synchronized (request) {
            for (Enumeration<String> attribs = request.getParameterNames(); attribs
                    .hasMoreElements()
                    && retValue;) {
                String parameterName = attribs.nextElement();
                retValue = request.getParameterValues(parameterName).equals(
                        otherRequest.getParameterValues(parameterName));
            }
        }

        return retValue;
    }


    /** {@inheritDoc} */
    public String[] get(Object key) {
        return (request.getParameterValues(key(key)));
    }


    /** {@inheritDoc} */
    public int hashCode() {
        return (request.hashCode());
    }


    /** {@inheritDoc} */
    public boolean isEmpty() {
        return (size() < 1);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<String> keySet() {
        Set<String> set = new HashSet<String>();
        Enumeration<String> keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            set.add(keys.nextElement());
        }
        return (set);
    }


    /** {@inheritDoc} */
    public String[] put(String key, String[] value) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public void putAll(Map<? extends String, ? extends String[]> map) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public String[] remove(Object key) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public int size() {
        int n = 0;
        Enumeration<String> keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            keys.nextElement();
            n++;
        }
        return (n);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Collection<String[]> values() {
        List<String[]> list = new ArrayList<String[]>();
        Enumeration<String> keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            list.add(request.getParameterValues(keys.nextElement()));
        }
        return (list);
    }


    /**
     * Returns the string representation of the key.
     *
     * @param key The key.
     * @return The string representation of the key.
     * @throws IllegalArgumentException If the key is <code>null</code>.
     */
    private String key(Object key) {
        if (key == null) {
            throw new IllegalArgumentException();
        } else if (key instanceof String) {
            return ((String) key);
        } else {
            return (key.toString());
        }
    }


}

File Line
org/apache/tiles/portlet/context/PortletParamMap.java 105
org/apache/tiles/servlet/context/ServletParamMap.java 105 
        ServletRequest otherRequest = ((ServletParamMap) o).request;
        boolean retValue = true;
        synchronized (request) {
            for (Enumeration<String> attribs = request.getParameterNames(); attribs
                    .hasMoreElements()
                    && retValue;) {
                String parameterName = attribs.nextElement();
                retValue = request.getParameter(parameterName).equals(
                        otherRequest.getParameter(parameterName));
            }
        }

        return retValue;
    }


    /** {@inheritDoc} */
    public String get(Object key) {
        return (request.getParameter(key(key)));
    }


    /** {@inheritDoc} */
    public int hashCode() {
        return (request.hashCode());
    }


    /** {@inheritDoc} */
    public boolean isEmpty() {
        return (size() < 1);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<String> keySet() {
        Set<String> set = new HashSet<String>();
        Enumeration<String> keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            set.add(keys.nextElement());
        }
        return (set);
    }


    /** {@inheritDoc} */
    public String put(String key, String value) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public void putAll(Map<? extends String, ? extends String> map) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public String remove(Object key) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public int size() {
        int n = 0;
        Enumeration<String> keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            keys.nextElement();
            n++;
        }
        return (n);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Collection<String> values() {
        List<String> list = new ArrayList<String>();
        Enumeration<String> keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            list.add(request.getParameter(keys.nextElement()));
        }
        return (list);
    }


    /**
     * Returns the string representation of the key.
     *
     * @param key The key.
     * @return The string representation of the key.
     * @throws IllegalArgumentException If the key is <code>null</code>.
     */
    private String key(Object key) {
        if (key == null) {
            throw new IllegalArgumentException();
        } else if (key instanceof String) {
            return ((String) key);
        } else {
            return (key.toString());
        }
    }


}

File Line
org/apache/tiles/portlet/context/PortletInitParamMap.java 104
org/apache/tiles/servlet/context/ServletInitParamMap.java 104 
        ServletContext otherContext = ((ServletInitParamMap) o).context;
        boolean retValue = true;
        synchronized (context) {
            for (Enumeration<String> attribs = context.getInitParameterNames(); attribs
                    .hasMoreElements()
                    && retValue;) {
                String parameterName = attribs.nextElement();
                retValue = context.getInitParameter(parameterName).equals(
                        otherContext.getInitParameter(parameterName));
            }
        }

        return retValue;
    }


    /** {@inheritDoc} */
    public String get(Object key) {
        return (context.getInitParameter(key(key)));
    }


    /** {@inheritDoc} */
    public int hashCode() {
        return (context.hashCode());
    }


    /** {@inheritDoc} */
    public boolean isEmpty() {
        return (size() < 1);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<String> keySet() {
        Set<String> set = new HashSet<String>();
        Enumeration<String> keys = context.getInitParameterNames();
        while (keys.hasMoreElements()) {
            set.add(keys.nextElement());
        }
        return (set);
    }


    /** {@inheritDoc} */
    public String put(String key, String value) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public void putAll(Map<? extends String, ? extends String> map) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public String remove(Object key) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public int size() {
        int n = 0;
        Enumeration<String> keys = context.getInitParameterNames();
        while (keys.hasMoreElements()) {
            keys.nextElement();
            n++;
        }
        return (n);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Collection<String> values() {
        List<String> list = new ArrayList<String>();
        Enumeration<String> keys = context.getInitParameterNames();
        while (keys.hasMoreElements()) {
            list.add(context.getInitParameter(keys.nextElement()));
        }
        return (list);
    }


    /**
     * Returns the string representation of the key.
     *
     * @param key The key.
     * @return The string representation of the key.
     * @throws IllegalArgumentException If the key is <code>null</code>.
     */
    private String key(Object key) {
        if (key == null) {
            throw new IllegalArgumentException();
        } else if (key instanceof String) {
            return ((String) key);
        } else {
            return (key.toString());
        }
    }


}

File Line
org/apache/tiles/portlet/context/PortletParamValuesMap.java 61
org/apache/tiles/servlet/context/ServletParamValuesMap.java 52 
    private ServletRequest request = null;


    /** {@inheritDoc} */
    public void clear() {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public boolean containsKey(Object key) {
        return (request.getParameter(key(key)) != null);
    }


    /** {@inheritDoc} */
    public boolean containsValue(Object value) {
        if (!(value instanceof String[])) {
            return (false);
        }
        String[] test = (String[]) value;
        Iterator<String[]> values = values().iterator();
        while (values.hasNext()) {
            String[] actual = values.next();
            if (test.length == actual.length) {
                boolean matched = true;
                for (int i = 0; i < test.length; i++) {
                    if (!test[i].equals(actual[i])) {
                        matched = false;
                        break;
                    }
                }
                if (matched) {
                    return (true);
                }
            }
        }
        return (false);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<Map.Entry<String, String[]>> entrySet() {
        Set<Map.Entry<String, String[]>> set = new HashSet<Map.Entry<String, String[]>>();
        Enumeration<String> keys = request.getParameterNames();
        String key;
        while (keys.hasMoreElements()) {
            key = keys.nextElement();
            set.add(new MapEntry<String, String[]>(key, request

File Line
org/apache/tiles/portlet/context/PortletRequestScopeMap.java 60
org/apache/tiles/servlet/context/ServletRequestScopeMap.java 59 
    private ServletRequest request = null;


    /** {@inheritDoc} */
    public void clear() {
        Iterator<String> keys = keySet().iterator();
        while (keys.hasNext()) {
            request.removeAttribute(keys.next());
        }
    }


    /** {@inheritDoc} */
    public boolean containsKey(Object key) {
        return (request.getAttribute(key(key)) != null);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public boolean containsValue(Object value) {
        if (value == null) {
            return (false);
        }
        Enumeration<String> keys = request.getAttributeNames();
        while (keys.hasMoreElements()) {
            Object next = request.getAttribute(keys.nextElement());
            if (next == value) {
                return (true);
            }
        }
        return (false);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<Map.Entry<String, Object>> entrySet() {
        Set<Map.Entry<String, Object>> set = new HashSet<Map.Entry<String, Object>>();
        Enumeration<String> keys = request.getAttributeNames();
        String key;
        while (keys.hasMoreElements()) {
            key = keys.nextElement();
            set.add(new MapEntry<String, Object>(key,
                    request.getAttribute(key), true));
        }
        return (set);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public boolean equals(Object o) {

File Line
org/apache/tiles/portlet/context/PortletApplicationScopeMap.java 61
org/apache/tiles/servlet/context/ServletApplicationScopeMap.java 60 
    private ServletContext context = null;


    /** {@inheritDoc} */
    public void clear() {
        Iterator<String> keys = keySet().iterator();
        while (keys.hasNext()) {
            context.removeAttribute(keys.next());
        }
    }


    /** {@inheritDoc} */
    public boolean containsKey(Object key) {
        return (context.getAttribute(key(key)) != null);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public boolean containsValue(Object value) {
        if (value == null) {
            return (false);
        }
        Enumeration<String> keys = context.getAttributeNames();
        while (keys.hasMoreElements()) {
            Object next = context.getAttribute(keys.nextElement());
            if (next == value) {
                return (true);
            }
        }
        return (false);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<Map.Entry<String, Object>> entrySet() {
        Set<Map.Entry<String, Object>> set = new HashSet<Map.Entry<String, Object>>();
        Enumeration<String> keys = context.getAttributeNames();
        String key;
        while (keys.hasMoreElements()) {
            key = keys.nextElement();
            set.add(new MapEntry<String, Object>(key,
                    context.getAttribute(key), true));
        }
        return (set);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public boolean equals(Object o) {

File Line
org/apache/tiles/portlet/context/PortletParamMap.java 60
org/apache/tiles/servlet/context/ServletParamMap.java 60 
    private HttpServletRequest request = null;


    /** {@inheritDoc} */
    public void clear() {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public boolean containsKey(Object key) {
        return (request.getParameter(key(key)) != null);
    }


    /** {@inheritDoc} */
    public boolean containsValue(Object value) {
        Iterator<String> values = values().iterator();
        while (values.hasNext()) {
            if (value.equals(values.next())) {
                return (true);
            }
        }
        return (false);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<Map.Entry<String, String>> entrySet() {
        Set<Map.Entry<String, String>> set = new HashSet<Map.Entry<String, String>>();
        Enumeration<String> keys = request.getParameterNames();
        String key;
        while (keys.hasMoreElements()) {
            key = keys.nextElement();
            set.add(new MapEntry<String, String>(key,
                    request.getParameter(key), false));
        }
        return (set);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public boolean equals(Object o) {

File Line
org/apache/tiles/portlet/context/PortletParamValuesMap.java 72
org/apache/tiles/servlet/context/ServletHeaderValuesMap.java 64 
        return (request.getHeader(key(key)) != null);
    }


    /** {@inheritDoc} */
    public boolean containsValue(Object value) {
        if (!(value instanceof String[])) {
            return (false);
        }
        String[] test = (String[]) value;
        Iterator<String[]> values = values().iterator();
        while (values.hasNext()) {
            String[] actual = values.next();
            if (test.length == actual.length) {
                boolean matched = true;
                for (int i = 0; i < test.length; i++) {
                    if (!test[i].equals(actual[i])) {
                        matched = false;
                        break;
                    }
                }
                if (matched) {
                    return (true);
                }
            }
        }
        return (false);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<Map.Entry<String, String[]>> entrySet() {
        Set<Map.Entry<String, String[]>> set = new HashSet<Map.Entry<String, String[]>>();
        Enumeration<String> keys = request.getHeaderNames();

File Line
org/apache/tiles/portlet/context/PortletInitParamMap.java 60
org/apache/tiles/servlet/context/ServletInitParamMap.java 59 
    private ServletContext context = null;


    /** {@inheritDoc} */
    public void clear() {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public boolean containsKey(Object key) {
        return (context.getInitParameter(key(key)) != null);
    }


    /** {@inheritDoc} */
    public boolean containsValue(Object value) {
        Iterator<String> values = values().iterator();
        while (values.hasNext()) {
            if (value.equals(values.next())) {
                return (true);
            }
        }
        return (false);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<Map.Entry<String, String>> entrySet() {
        Set<Map.Entry<String, String>> set = new HashSet<Map.Entry<String, String>>();
        Enumeration<String> keys = context.getInitParameterNames();

File Line
org/apache/tiles/definition/DefinitionsImpl.java 245
org/apache/tiles/impl/mgmt/DefinitionManager.java 200 
        resolveInheritance(parent, request);
        overload(parent, definition);
    }

    /**
     * Overloads a child definition with a given parent.
     * All attributes present in child are kept. All missing attributes are
     * copied from the parent.
     * Special attribute 'template','role' and 'extends' are overloaded in child
     * if not defined
     *
     * @param parent The parent definition.
     * @param child  The child that will be overloaded.
     */
    // FIXME This is the same as DefinitionsImpl.overload.
    protected void overload(Definition parent, Definition child) {
        // Iterate on each parent's attribute and add it if not defined in child.
        for (Map.Entry<String, Attribute> entry : parent.getAttributes().entrySet()) {
            if (!child.hasAttributeValue(entry.getKey())) {
                child.putAttribute(entry.getKey(), new Attribute(entry.getValue()));
            }
        }

        if (child.getTemplate() == null) {
            child.setTemplate(parent.getTemplate());
        }

        if (child.getRoles() == null) {
            child.setRoles(parent.getRoles());
        }

        if (child.getPreparer() == null) {
            child.setPreparer(parent.getPreparer());
        }
    }

File Line
org/apache/tiles/portlet/context/PortletParamMap.java 71
org/apache/tiles/servlet/context/ServletHeaderMap.java 70 
        return (request.getHeader(key(key)) != null);
    }


    /** {@inheritDoc} */
    public boolean containsValue(Object value) {
        Iterator<String> values = values().iterator();
        while (values.hasNext()) {
            if (value.equals(values.next())) {
                return (true);
            }
        }
        return (false);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<Map.Entry<String, String>> entrySet() {
        Set<Map.Entry<String, String>> set = new HashSet<Map.Entry<String, String>>();
        Enumeration<String> keys = request.getHeaderNames();

File Line
org/apache/tiles/portlet/context/PortletInitParamMap.java 71
org/apache/tiles/portlet/context/PortletParamMap.java 71 
        return (request.getParameter(key(key)) != null);
    }


    /** {@inheritDoc} */
    public boolean containsValue(Object value) {
        Iterator<String> values = values().iterator();
        while (values.hasNext()) {
            if (value.equals(values.next())) {
                return (true);
            }
        }
        return (false);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public Set<Map.Entry<String, String>> entrySet() {
        Set<Map.Entry<String, String>> set = new HashSet<Map.Entry<String, String>>();
        Enumeration<String> keys = request.getParameterNames();

File Line
org/apache/tiles/portlet/context/PortletParamValuesMap.java 158
org/apache/tiles/servlet/context/ServletHeaderValuesMap.java 157 
        Enumeration<String> keys = request.getHeaderNames();
        while (keys.hasMoreElements()) {
            set.add(keys.nextElement());
        }
        return (set);
    }


    /** {@inheritDoc} */
    public String[] put(String key, String[] value) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public void putAll(Map<? extends String, ? extends String[]> map) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public String[] remove(Object key) {
        throw new UnsupportedOperationException();
    }



    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public int size() {
        int n = 0;
        Enumeration<String> keys = request.getHeaderNames();

File Line
org/apache/tiles/portlet/context/PortletParamMap.java 143
org/apache/tiles/servlet/context/ServletHeaderMap.java 142 
        Enumeration<String> keys = request.getHeaderNames();
        while (keys.hasMoreElements()) {
            set.add(keys.nextElement());
        }
        return (set);
    }


    /** {@inheritDoc} */
    public String put(String key, String value) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public void putAll(Map<? extends String, ? extends String> map) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public String remove(Object key) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public int size() {
        int n = 0;
        Enumeration<String> keys = request.getHeaderNames();

File Line
org/apache/tiles/portlet/context/PortletParamMap.java 123
org/apache/tiles/portlet/context/PortletParamValuesMap.java 138 
        return (request.getParameterValues(key(key)));
    }


    /** {@inheritDoc} */
    public int hashCode() {
        return (request.hashCode());
    }


    /** {@inheritDoc} */
    public boolean isEmpty() {
        return (size() < 1);
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
	public Set<String> keySet() {
        Set<String> set = new HashSet<String>();
        Enumeration<String> keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            set.add(keys.nextElement());
        }
        return (set);
    }


    /** {@inheritDoc} */
    public String[] put(String key, String[] value) {

File Line
org/apache/tiles/portlet/context/PortletInitParamMap.java 142
org/apache/tiles/portlet/context/PortletParamMap.java 143 
        Enumeration<String> keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            set.add(keys.nextElement());
        }
        return (set);
    }


    /** {@inheritDoc} */
    public String put(String key, String value) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public void putAll(Map<? extends String, ? extends String> map) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    public String remove(Object key) {
        throw new UnsupportedOperationException();
    }


    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    public int size() {
        int n = 0;
        Enumeration<String> keys = request.getParameterNames();