diff --git a/src/fr/devinsy/xidyn/pages/Page.java b/src/fr/devinsy/xidyn/pages/Page.java
new file mode 100644
index 0000000..655a343
--- /dev/null
+++ b/src/fr/devinsy/xidyn/pages/Page.java
@@ -0,0 +1,107 @@
+/**
+ * Copyright (C) 2016 Christian Pierre MOMON
+ * 
+ * This file is part of Xidyn.
+ * 
+ * Xidyn is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Xidyn is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Xidyn.  If not, see <http://www.gnu.org/licenses/>
+ */
+package fr.devinsy.xidyn.pages;
+
+import fr.devinsy.xidyn.data.TagDataManager;
+import fr.devinsy.xidyn.presenters.Presenter;
+
+/**
+ *
+ */
+public class Page extends TagDataManager
+{
+	private Presenter presenter;
+	private StringBuffer lastDynamize;
+
+	/**
+	 * 
+	 */
+	public Page(final Presenter presenter)
+	{
+		super();
+
+		if (presenter == null)
+		{
+			throw new IllegalArgumentException("Null parameter.");
+		}
+		else
+		{
+			this.presenter = presenter;
+			this.lastDynamize = null;
+		}
+	}
+
+	/**
+	 * 
+	 * @return
+	 * @throws Exception
+	 */
+	public StringBuffer dynamize() throws Exception
+	{
+		StringBuffer result;
+
+		this.lastDynamize = this.presenter.dynamize(this);
+
+		result = this.lastDynamize;
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 * @return
+	 */
+	public boolean isComplete()
+	{
+		boolean result;
+
+		if (this.lastDynamize == null)
+		{
+			result = false;
+		}
+		else
+		{
+			result = true;
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * @throws Exception
+	 */
+	public StringBuffer lastVersion() throws Exception
+	{
+		StringBuffer result;
+
+		if ((this.lastDynamize == null) || (this.presenter.isOutdated()))
+		{
+			dynamize();
+		}
+
+		result = this.lastDynamize;
+
+		//
+		return result;
+	}
+}
+
+// ////////////////////////////////////////////////////////////////////////
\ No newline at end of file
diff --git a/src/fr/devinsy/xidyn/pages/PageFactory.java b/src/fr/devinsy/xidyn/pages/PageFactory.java
new file mode 100644
index 0000000..8376893
--- /dev/null
+++ b/src/fr/devinsy/xidyn/pages/PageFactory.java
@@ -0,0 +1,246 @@
+/**
+ * Copyright (C) 2016 Christian Pierre MOMON
+ * 
+ * This file is part of Xidyn.
+ * 
+ * Xidyn is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Xidyn is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Xidyn.  If not, see <http://www.gnu.org/licenses/>
+ */
+package fr.devinsy.xidyn.pages;
+
+import java.io.File;
+import java.net.URL;
+
+import org.w3c.dom.Document;
+
+import fr.devinsy.util.strings.StringListUtils;
+import fr.devinsy.xidyn.presenters.PresenterFactory;
+import fr.devinsy.xidyn.utils.cache.Cache;
+
+/**
+ * 
+ * @author Christian Pierre MOMON (christian.momon@devinsy.fr)
+ */
+public class PageFactory
+{
+	/**
+	 * http://thecodersbreakfast.net/index.php?post/2008/02/25/26-de-la-bonne-
+	 * implementation-du-singleton-en-java
+	 * 
+	 */
+	private static class SingletonHolder
+	{
+		private final static PageFactory INSTANCE = new PageFactory();
+	}
+
+	private Cache<Page> cache;
+
+	/**
+	 * 
+	 */
+	private PageFactory()
+	{
+		this.cache = new Cache<Page>();
+	}
+
+	/**
+	 * 
+	 * @param source
+	 * @param parameters
+	 * @return
+	 */
+	public Page get(final Document source)
+	{
+		Page result;
+
+		result = new Page(PresenterFactory.instance().get(source));
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 * @param source
+	 * @param parameters
+	 * @return
+	 * @throws Exception
+	 */
+	public Page get(final Document source, final String... keys)
+	{
+		Page result;
+
+		String key = StringListUtils.toStringSeparatedBy(keys, "-").toString();
+
+		result = this.cache.get(key);
+		if (result == null)
+		{
+			result = get(source);
+			this.cache.put(key, result);
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 * @param source
+	 * @param parameters
+	 * @return
+	 */
+	public Page get(final File source)
+	{
+		Page result;
+
+		result = new Page(PresenterFactory.instance().get(source));
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 * @param source
+	 * @param parameters
+	 * @return
+	 */
+	public Page get(final File source, final String... keys)
+	{
+		Page result;
+
+		String key = StringListUtils.toStringSeparatedBy(keys, "-").toString();
+
+		result = this.cache.get(key);
+		if (result == null)
+		{
+			result = get(source);
+			this.cache.put(key, result);
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 * @param source
+	 * @param parameters
+	 * @return
+	 */
+	public Page get(final String source)
+	{
+		Page result;
+
+		result = new Page(PresenterFactory.instance().get(source));
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 * @param source
+	 * @param parameters
+	 * @return
+	 */
+	public Page get(final String source, final String... keys)
+	{
+		Page result;
+
+		String key = StringListUtils.toStringSeparatedBy(keys, "-").toString();
+
+		result = this.cache.get(key);
+		if (result == null)
+		{
+			result = get(source);
+			this.cache.put(key, result);
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 * @param source
+	 * @param parameters
+	 * @return
+	 */
+	public Page get(final URL source)
+	{
+		Page result;
+
+		result = new Page(PresenterFactory.instance().get(source));
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 * @param source
+	 * @param parameters
+	 * @return
+	 */
+	public Page get(final URL source, final String... keys)
+	{
+		Page result;
+
+		String key = StringListUtils.toStringSeparatedBy(keys, "-").toString();
+
+		result = this.cache.get(key);
+		if (result == null)
+		{
+			result = get(source);
+			this.cache.put(key, result);
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 */
+	public void clear()
+	{
+		this.cache.clear();
+		PresenterFactory.instance().clear();
+	}
+
+	/**
+	 * 
+	 * @return
+	 */
+	public int size()
+	{
+		int result;
+
+		result = this.cache.size();
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 * @return
+	 */
+	public static PageFactory instance()
+	{
+		return SingletonHolder.INSTANCE;
+	}
+}
+
+// ////////////////////////////////////////////////////////////////////////
\ No newline at end of file