001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041: package com.sun.rave.web.ui.renderer;
042:
043: import com.sun.rave.web.ui.component.Script;
044: import com.sun.rave.web.ui.util.RenderingUtilities;
045:
046: import java.io.IOException;
047:
048: import javax.faces.component.UIComponent;
049:
050: import javax.faces.context.FacesContext;
051: import javax.faces.context.ResponseWriter;
052:
053: /**
054: * <p>This class is responsible for rendering the script component for the
055: * HTML Render Kit.</p> <p> The script component can be used as an Script</p>
056: */
057: public class ScriptRenderer extends AbstractRenderer {
058:
059: // -------------------------------------------------------- Static Variables
060:
061: /**
062: * <p>The set of String pass-through attributes to be rendered.</p>
063: */
064: private static final String stringAttributes[] = { "charset",
065: "type" }; //NOI18N
066:
067: // -------------------------------------------------------- Renderer Methods
068:
069: /**
070: * <p>Render the start of an Script (Script) tag.</p>
071: * @param context <code>FacesContext</code> for the current request
072: * @param component <code>UIComponent</code> to be rendered
073: * @param writer <code>ResponseWriter</code> to which the element
074: * start should be rendered
075: * @exception IOException if an input/output error occurs
076: */
077: protected void renderStart(FacesContext context,
078: UIComponent component, ResponseWriter writer)
079: throws IOException {
080: writer.startElement("script", component);
081: }
082:
083: /**
084: * <p>Render the attributes for an Script tag. The onclick attribute will contain
085: * extra javascript that will appropriately submit the form if the URL field is
086: * not set.</p>
087: * @param context <code>FacesContext</code> for the current request
088: * @param component <code>UIComponent</code> to be rendered
089: * @param writer <code>ResponseWriter</code> to which the element
090: * attributes should be rendered
091: * @exception IOException if an input/output error occurs
092: */
093: protected void renderAttributes(FacesContext context,
094: UIComponent component, ResponseWriter writer)
095: throws IOException {
096:
097: Script script = (Script) component;
098: addCoreAttributes(context, component, writer, null);
099: addStringAttributes(context, component, writer,
100: stringAttributes);
101: // the URL is the tough thing because it needs to be encoded:
102: String url = script.getUrl();
103: if (url != null) {
104: // Get resource URL -- bugtraq #6305522.
105: RenderingUtilities.renderURLAttribute(context, writer,
106: script, "src", //NO18N
107: context.getApplication().getViewHandler()
108: .getResourceURL(context, url), "url"); //NO18N
109: }
110: }
111:
112: /**
113: * <p>Close off the Script tag.</p>
114: * @param context <code>FacesContext</code> for the current request
115: * @param component <code>UIComponent</code> to be rendered
116: * @param writer <code>ResponseWriter</code> to which the element
117: * end should be rendered
118: * @exception IOException if an input/output error occurs
119: */
120: protected void renderEnd(FacesContext context,
121: UIComponent component, ResponseWriter writer)
122: throws IOException {
123: // End the appropriate element
124:
125: Script script = (Script) component;
126:
127: writer.endElement("script"); //NOI18N
128: writer.write("\n"); //NOI18N
129:
130: }
131:
132: // --------------------------------------------------------- Private Methods
133:
134: }
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