Author: andyhot
Date: Mon Nov 12 05:49:40 2007
New Revision: 594133
URL: http://svn.apache.org/viewvc?rev=594133&view=rev
Log:
javascript manager for handling js libraries and an ajax delegate that uses it
Added:
tapestry/tapestry4/trunk/tapestry-framework/src/descriptor/META-INF/tapestry.js.xml
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/JavascriptManager.java
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/JavascriptManagerImpl.java
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/SimpleAjaxShellDelegate.java
Added:
tapestry/tapestry4/trunk/tapestry-framework/src/descriptor/META-INF/tapestry.js.xml
URL:
http://svn.apache.org/viewvc/tapestry/tapestry4/trunk/tapestry-framework/src/descriptor/META-INF/tapestry.js.xml?rev=594133&view=auto
==============================================================================
---
tapestry/tapestry4/trunk/tapestry-framework/src/descriptor/META-INF/tapestry.js.xml
(added)
+++
tapestry/tapestry4/trunk/tapestry-framework/src/descriptor/META-INF/tapestry.js.xml
Mon Nov 12 05:49:40 2007
@@ -0,0 +1,39 @@
+<?xml version="1.0"?>
+<!--
+ Copyright 2007 The Apache Software Foundation
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<module id="tapestry.js" version="4.0.0"
package="org.apache.tapestry.javascript">
+
+ Module for javascript support.
+
+ <service-point id="JavascriptManager">
+ Manages javascript files of 3rd party libraries.
+
+ <invoke-factory>
+ <construct class="JavascriptManagerImpl">
+ <set-service property="assetSource"
service-id="tapestry.asset.AssetSource"/>
+ <set property="files" value="classpath:/dojo-0.4.3/dojo.js"/>
+ <set property="formFiles"
value="classpath:/dojo-0.4.3/dojo2.js"/>
+ <set property="widgetFiles"
value="classpath:/dojo-0.4.3/dojo3.js"/>
+ <set property="path" value="classpath:/dojo-0.4.3/"/>
+ <set property="tapestryFile"
value="classpath:/tapestry/core.js"/>
+ <set property="tapestryPath" value="classpath:/tapestry/"/>
+ </construct>
+ </invoke-factory>
+
+ </service-point>
+
+</module>
\ No newline at end of file
Added:
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/JavascriptManager.java
URL:
http://svn.apache.org/viewvc/tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/JavascriptManager.java?rev=594133&view=auto
==============================================================================
---
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/JavascriptManager.java
(added)
+++
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/JavascriptManager.java
Mon Nov 12 05:49:40 2007
@@ -0,0 +1,68 @@
+// Copyright 2007 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.javascript;
+
+import java.util.List;
+
+import org.apache.tapestry.IAsset;
+
+/**
+ * Manages javascript files of 3rd party libraries.
+ */
+public interface JavascriptManager {
+ /**
+ * The javascript files that should always be included.
+ * @return A not-null (but possibly empty) list of [EMAIL PROTECTED]
IAsset}s.
+ */
+ List getJsAssets();
+
+ IAsset getMainJsAsset();
+
+ /**
+ * The javascript files that provide form-related functionality.
+ * They're dynamically included when the page contains forms.
+ * @return A not-null (but possibly empty) list of [EMAIL PROTECTED]
IAsset}s.
+ */
+ List getJsFormAssets();
+
+ IAsset getMainJsFormAsset();
+
+ /**
+ * The javascript files that provide widget-related functionality.
+ * They're dynamically included when the page contains widgets.
+ * @return A not-null (but possibly empty) list of [EMAIL PROTECTED]
IAsset}s.
+ */
+ List getJsWidgetAssets();
+
+ IAsset getMainJsWidgetAsset();
+
+ /**
+ * The base path to the javascript files.
+ * @return if null, it is left unused.
+ */
+ IAsset getJsPath();
+
+ /**
+ * The tapestry js file.
+ * @return if null then no tapestry file is included.
+ */
+ IAsset getJsTapestryAsset();
+
+ /**
+ * The base path to the tapestry js files.
+ * @return if null, it is left unused.
+ */
+ IAsset getJsTapestryPath();
+}
Added:
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/JavascriptManagerImpl.java
URL:
http://svn.apache.org/viewvc/tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/JavascriptManagerImpl.java?rev=594133&view=auto
==============================================================================
---
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/JavascriptManagerImpl.java
(added)
+++
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/JavascriptManagerImpl.java
Mon Nov 12 05:49:40 2007
@@ -0,0 +1,149 @@
+// Copyright 2007 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.javascript;
+
+import java.util.List;
+import java.util.ArrayList;
+
+import org.apache.hivemind.Location;
+import org.apache.hivemind.util.URLResource;
+import org.apache.tapestry.IAsset;
+import org.apache.tapestry.TapestryUtils;
+import org.apache.tapestry.asset.AssetSource;
+import org.apache.tapestry.util.DescribedLocation;
+
+/**
+ * @author Andreas Andreou
+ * @since 4.1.4
+ */
+public class JavascriptManagerImpl implements JavascriptManager {
+
+ public IAsset getMainJsAsset()
+ {
+ return findFirst(_files);
+ }
+
+ public IAsset getMainJsFormAsset()
+ {
+ return findFirst(_formFiles);
+ }
+
+ public IAsset getMainJsWidgetAsset()
+ {
+ return findFirst(_widgetFiles);
+ }
+
+ public List getJsAssets()
+ {
+ return _files;
+ }
+
+ public List getJsFormAssets()
+ {
+ return _formFiles;
+ }
+
+ public List getJsWidgetAssets()
+ {
+ return _widgetFiles;
+ }
+
+ public IAsset getJsPath()
+ {
+ return _path;
+ }
+
+ public IAsset getJsTapestryAsset()
+ {
+ return _tapestryFile;
+ }
+
+ public IAsset getJsTapestryPath()
+ {
+ return _tapestryPath;
+ }
+
+ public void setFiles(String files)
+ {
+ _files = buildAssetList(files, "files");
+ }
+
+ public void setFormFiles(String formFiles)
+ {
+ _formFiles = buildAssetList(formFiles, "formFiles");
+ }
+
+ public void setWidgetFiles(String widgetFiles)
+ {
+ _widgetFiles = buildAssetList(widgetFiles, "widgetFiles");
+ }
+
+ public void setPath(String path)
+ {
+ _path = findAsset(path, "path");
+ }
+
+ public void setTapestryFile(String tapestryFile)
+ {
+ _tapestryFile = findAsset(tapestryFile, "tapestryFile");
+ }
+
+ public void setTapestryPath(String tapestryPath)
+ {
+ _tapestryPath = findAsset(tapestryPath, "tapestryPath");
+ }
+
+ public void setAssetSource(AssetSource assetSource)
+ {
+ _assetSource = assetSource;
+ }
+
+ private List buildAssetList(String files, String name) {
+ String[] js = TapestryUtils.split(files);
+ List list = new ArrayList(js.length);
+ for (int i=0; i<js.length; i++) {
+ list.add(findAsset(js[i], name + i));
+ }
+ return list;
+ }
+
+ private IAsset findAsset(String path, String description)
+ {
+ IAsset asset = null;
+ if (path!=null)
+ {
+ Location location = new DescribedLocation(new URLResource(path),
description);
+ asset = _assetSource.findAsset(null, path, null, location);
+ }
+ System.out.println("##ASSET for " + path + " : " + asset);
+ return asset;
+ }
+
+ private IAsset findFirst(List list) {
+ if (list ==null || list.isEmpty())
+ return null;
+ else
+ return (IAsset) list.get(0);
+ }
+
+ private List _files;
+ private List _formFiles;
+ private List _widgetFiles;
+ private IAsset _path;
+ private IAsset _tapestryFile;
+ private IAsset _tapestryPath;
+
+ private AssetSource _assetSource;
+}
Added:
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/SimpleAjaxShellDelegate.java
URL:
http://svn.apache.org/viewvc/tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/SimpleAjaxShellDelegate.java?rev=594133&view=auto
==============================================================================
---
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/SimpleAjaxShellDelegate.java
(added)
+++
tapestry/tapestry4/trunk/tapestry-framework/src/java/org/apache/tapestry/javascript/SimpleAjaxShellDelegate.java
Mon Nov 12 05:49:40 2007
@@ -0,0 +1,77 @@
+// Copyright 2007 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.javascript;
+
+import java.util.List;
+
+import org.apache.tapestry.IAsset;
+import org.apache.tapestry.IMarkupWriter;
+import org.apache.tapestry.IRender;
+import org.apache.tapestry.IRequestCycle;
+import org.apache.tapestry.IPage;
+
+/**
+ * Outputs the main js packages and the tapestry js
+ * that are defined by the [EMAIL PROTECTED] JavascriptManager} service.
+ */
+public class SimpleAjaxShellDelegate implements IRender {
+
+ private static final String SYSTEM_NEWLINE=
(String)java.security.AccessController.doPrivileged(
+ new sun.security.action.GetPropertyAction("line.separator"));
+
+ private JavascriptManager _javascriptManager;
+
+ public SimpleAjaxShellDelegate(JavascriptManager javascriptManager) {
+ _javascriptManager = javascriptManager;
+ }
+
+ /**
+ * [EMAIL PROTECTED]
+ */
+ public void render(IMarkupWriter writer, IRequestCycle cycle)
+ {
+ IPage page = cycle.getPage();
+ StringBuffer str = new StringBuffer();
+ // include all the main js packages
+ appendAssetsAsJavascript(str, _javascriptManager.getJsAssets());
+ if (page.hasFormComponents())
+ {
+ appendAssetsAsJavascript(str,
_javascriptManager.getJsFormAssets());
+ }
+ if (page.hasWidgets())
+ {
+ appendAssetsAsJavascript(str,
_javascriptManager.getJsWidgetAssets());
+ }
+ // include the tapestry js
+ IAsset tapestryAsset = _javascriptManager.getJsTapestryAsset();
+ if (tapestryAsset!=null)
+ {
+ str.append("<script type=\"text/javascript\" src=\"")
+
.append(tapestryAsset.buildURL()).append("\"></script>").append(SYSTEM_NEWLINE);
+ }
+
+ writer.printRaw(str.toString());
+ writer.println();
+ }
+
+ private void appendAssetsAsJavascript(StringBuffer str, List jsAssets) {
+ for (int i = 0; i < jsAssets.size(); i++)
+ {
+ IAsset asset = (IAsset) jsAssets.get(i);
+ str.append("<script type=\"text/javascript\" src=\"")
+
.append(asset.buildURL()).append("\"></script>").append(SYSTEM_NEWLINE);
+ }
+ }
+}
