Author: cziegeler
Date: Thu Sep 9 06:53:35 2010
New Revision: 995334
URL: http://svn.apache.org/viewvc?rev=995334&view=rev
Log:
SLING-1594 : Support CommonJS Modules i.e. the require function. Apply patch
from Lars Trieloff
Added:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ExportsObject.java
(with props)
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleObject.java
(with props)
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleScope.java
(with props)
sling/trunk/bundles/scripting/javascript/src/test/java/org/apache/sling/scripting/javascript/internal/TestPathRegexp.java
(with props)
Modified:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/SlingGlobal.java
Added:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ExportsObject.java
URL:
http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ExportsObject.java?rev=995334&view=auto
==============================================================================
---
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ExportsObject.java
(added)
+++
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ExportsObject.java
Thu Sep 9 06:53:35 2010
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.sling.scripting.javascript.helper;
+
+import org.mozilla.javascript.NativeObject;
+import org.mozilla.javascript.Scriptable;
+
+public class ExportsObject extends NativeObject {
+
+ private static final long serialVersionUID = 7608182741100799506L;
+
+ public ExportsObject(Scriptable parent) {
+ this.setParentScope(parent);
+ this.setPrototype(getObjectPrototype(parent));
+ }
+}
Propchange:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ExportsObject.java
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svn:eol-style = native
Propchange:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ExportsObject.java
------------------------------------------------------------------------------
svn:keywords = author date id revision rev url
Propchange:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ExportsObject.java
------------------------------------------------------------------------------
svn:mime-type = text/plain
Added:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleObject.java
URL:
http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleObject.java?rev=995334&view=auto
==============================================================================
---
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleObject.java
(added)
+++
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleObject.java
Thu Sep 9 06:53:35 2010
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.sling.scripting.javascript.helper;
+
+import org.mozilla.javascript.NativeObject;
+import org.mozilla.javascript.Scriptable;
+
+public class ModuleObject extends NativeObject implements Scriptable {
+
+ private static final long serialVersionUID = -7538465610554258220L;
+
+ private final ModuleScope module;
+
+ ModuleObject(ModuleScope parent) {
+ setParentScope(parent);
+ setPrototype(getObjectPrototype(parent));
+ this.module = parent;
+ }
+
+ @Override
+ protected Object equivalentValues(Object value) {
+ if (value instanceof String) {
+ return this.module.getModuleName().equals(value) ?
Boolean.TRUE : Boolean.FALSE;
+ }
+ return NOT_FOUND;
+ }
+}
Propchange:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleObject.java
------------------------------------------------------------------------------
svn:eol-style = native
Propchange:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleObject.java
------------------------------------------------------------------------------
svn:keywords = author date id revision rev url
Propchange:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleObject.java
------------------------------------------------------------------------------
svn:mime-type = text/plain
Added:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleScope.java
URL:
http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleScope.java?rev=995334&view=auto
==============================================================================
---
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleScope.java
(added)
+++
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleScope.java
Thu Sep 9 06:53:35 2010
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.sling.scripting.javascript.helper;
+
+import org.mozilla.javascript.ImporterTopLevel;
+import org.mozilla.javascript.Scriptable;
+import org.mozilla.javascript.ScriptableObject;
+
+public class ModuleScope extends ImporterTopLevel {
+
+ private static final long serialVersionUID = -6063613037620927512L;
+
+ private ExportsObject exports;
+ private Scriptable module;
+ private String name;
+
+ public ModuleScope(Scriptable prototype, String moduleName) {
+ this.setParentScope(null);
+ this.setPrototype(prototype);
+ this.activatePrototypeMap(3);
+
+ this.name = moduleName;
+
+ this.reset();
+ }
+
+ public Scriptable getExports() {
+ return this.exports = (ExportsObject) get("exports", this);
+ }
+
+ public void reset() {
+ this.module = new ModuleObject(this);
+ int attr = READONLY | PERMANENT;
+ ScriptableObject.defineProperty(this.module, "id",
this.getModuleName(), attr);
+
+ this.exports = new ExportsObject(this);
+ this.defineProperty("exports", this.exports, DONTENUM);
+ }
+
+ public String getModuleName() {
+ return this.name;
+ }
+}
Propchange:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleScope.java
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svn:eol-style = native
Propchange:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleScope.java
------------------------------------------------------------------------------
svn:keywords = author date id revision rev url
Propchange:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/ModuleScope.java
------------------------------------------------------------------------------
svn:mime-type = text/plain
Modified:
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/SlingGlobal.java
URL:
http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/SlingGlobal.java?rev=995334&r1=995333&r2=995334&view=diff
==============================================================================
---
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/SlingGlobal.java
(original)
+++
sling/trunk/bundles/scripting/javascript/src/main/java/org/apache/sling/scripting/javascript/helper/SlingGlobal.java
Thu Sep 9 06:53:35 2010
@@ -25,6 +25,7 @@ import java.io.InputStreamReader;
import java.io.Reader;
import java.io.Serializable;
+import org.apache.sling.api.resource.NonExistingResource;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ResourceUtil;
@@ -50,8 +51,8 @@ import org.slf4j.LoggerFactory;
* <p>
* <dl>
* <dt><code>print(args, ...)</code></dt>
- * <dd>Prints the arguments <code>args</code> in a single message to the
- * scripts logger available as the global <em>log</em> variable.</dd>
+ * <dd>Prints the arguments <code>args</code> in a single message to the
scripts
+ * logger available as the global <em>log</em> variable.</dd>
* <dt><code>load(args, ...)</code></dt>
* <dd>Loads the scripts named as parameters into the current scope one, after
* the other. Usually the script files are read as plain JavaScript files. If
@@ -62,182 +63,300 @@ import org.slf4j.LoggerFactory;
* </dl>
*/
public class SlingGlobal implements Serializable, IdFunctionCall {
- static final long serialVersionUID = 6080442165748707530L;
+ static final long serialVersionUID = 6080442165748707530L;
- private static final Object FTAG = new Object();
+ private static final Object FTAG = new Object();
- private static final int Id_load = 1;
+ private static final int Id_load = 1;
- private static final int Id_print = 2;
+ private static final int Id_print = 2;
- private static final int LAST_SCOPE_FUNCTION_ID = 2;
-
- /** default log */
- private final Logger defaultLog = LoggerFactory.getLogger(getClass());
-
- public static void init(Scriptable scope, boolean sealed) {
- SlingGlobal obj = new SlingGlobal();
-
- for (int id = 1; id <= LAST_SCOPE_FUNCTION_ID; ++id) {
- String name;
- int arity = 1;
- switch (id) {
- case Id_load:
- name = "load";
- break;
- case Id_print:
- name = "print";
- break;
- default:
- throw Kit.codeBug();
- }
- IdFunctionObject f = new IdFunctionObject(obj, FTAG, id, name,
- arity, scope);
- if (sealed) {
- f.sealObject();
- }
- f.exportAsScopeProperty();
- }
-
- }
-
- public Object execIdCall(IdFunctionObject f, Context cx, Scriptable scope,
- Scriptable thisObj, Object[] args) {
- if (f.hasTag(FTAG)) {
- int methodId = f.methodId();
- switch (methodId) {
- case Id_load: {
- load(cx, thisObj, args);
- return Context.getUndefinedValue();
- }
-
- case Id_print: {
- print(cx, thisObj, args);
- return Context.getUndefinedValue();
- }
- }
- }
- throw f.unknown();
- }
-
- private void print(Context cx, Scriptable thisObj, Object[] args) {
- StringBuffer message = new StringBuffer();
- for (int i = 0; i < args.length; i++) {
- if (i > 0) {
- message.append(" ");
- }
- // Convert the arbitrary JavaScript value into a string form.
- String s = ScriptRuntime.toString(args[i]);
-
- message.append(s);
- }
-
- getLogger(cx, thisObj).info(message.toString());
- }
-
- private void load(Context cx, Scriptable thisObj, Object[] args) {
-
- SlingScriptHelper sling = getProperty(cx, thisObj, SlingBindings.SLING,
- SlingScriptHelper.class);
- if (sling == null) {
- throw new NullPointerException(SlingBindings.SLING);
- }
-
- Scriptable globalScope = ScriptableObject.getTopLevelScope(thisObj);
-
- Resource scriptResource = sling.getScript().getScriptResource();
- ResourceResolver resolver = scriptResource.getResourceResolver();
-
- // the path of the current script to resolve realtive paths
- String currentScript = sling.getScript().getScriptResource().getPath();
- String scriptParent = ResourceUtil.getParent(currentScript);
-
- for (Object arg : args) {
- String scriptName = ScriptRuntime.toString(arg);
-
- Resource loadScript = null;
- if (!scriptName.startsWith("/")) {
- String absScriptName = scriptParent + "/" + scriptName;
- loadScript = resolver.resolve(absScriptName);
- }
-
- // not resolved relative to the current script
- if (loadScript == null) {
- loadScript = resolver.resolve(scriptName);
- }
-
- if (loadScript == null) {
- throw Context.reportRuntimeError("Script file " + scriptName
- + " not found");
- }
-
- InputStream scriptStream = loadScript.adaptTo(InputStream.class);
- if (scriptStream == null) {
- throw Context.reportRuntimeError("Script file " + scriptName
- + " cannot be read from");
- }
-
- try {
- // reader for the stream
- Reader scriptReader = new InputStreamReader(scriptStream);
-
- // check whether we have to wrap the basic reader
- if
(scriptName.endsWith(RhinoJavaScriptEngineFactory.ESP_SCRIPT_EXTENSION)) {
- scriptReader = new EspReader(scriptReader);
- }
-
- // read the suff buffered for better performance
- scriptReader = new BufferedReader(scriptReader);
-
- // now, let's go
- cx.evaluateReader(globalScope, scriptReader, scriptName, 1,
- null);
-
- } catch (IOException ioe) {
-
- throw Context.reportRuntimeError("Failure reading file "
- + scriptName + ": " + ioe);
-
- } finally {
- // ensure the script input stream is closed
- try {
- scriptStream.close();
- } catch (IOException ignore) {
- }
- }
- }
- }
-
- /**
- * Returns the script logger or the logger of this class as a fallback
- * default if the global log variable is not accessible.
- */
- private Logger getLogger(Context cx, Scriptable scope) {
- Logger log = getProperty(cx, scope, SlingBindings.LOG, Logger.class);
- if (log == null) {
- log = this.defaultLog;
- }
- return log;
- }
-
- /**
- * Returns the named toplevel property converted to the requested
- * <code>type</code> or <code>null</code> if no such property exists or
- * the property is of the wrong type.
- */
- @SuppressWarnings("unchecked")
- private <Type> Type getProperty(Context cx, Scriptable scope, String name,
- Class<Type> type) {
- Object prop = ScriptRuntime.name(cx, scope, name);
-
- if (prop instanceof Wrapper) {
- prop = ((Wrapper) prop).unwrap();
- }
-
- if (type.isInstance(prop)) {
- return (Type) prop; // unchecked case
- }
+ private static final int Id_require = 3;
+
+ private static final int LAST_SCOPE_FUNCTION_ID = 3;
+
+ /** default log */
+ private final Logger defaultLog = LoggerFactory.getLogger(getClass());
+
+ public static void init(Scriptable scope, boolean sealed) {
+ SlingGlobal obj = new SlingGlobal();
+
+ for (int id = 1; id <= LAST_SCOPE_FUNCTION_ID; ++id) {
+ String name;
+ int arity = 1;
+ switch (id) {
+ case Id_load:
+ name = "load";
+ break;
+ case Id_print:
+ name = "print";
+ break;
+ case Id_require:
+ name = "require";
+ break;
+ default:
+ throw Kit.codeBug();
+ }
+ IdFunctionObject f = new IdFunctionObject(obj, FTAG,
id, name,
+ arity, scope);
+ if (sealed) {
+ f.sealObject();
+ }
+ f.exportAsScopeProperty();
+ }
+
+ }
+
+ public Object execIdCall(IdFunctionObject f, Context cx, Scriptable
scope,
+ Scriptable thisObj, Object[] args) {
+ if (f.hasTag(FTAG)) {
+ int methodId = f.methodId();
+ switch (methodId) {
+ case Id_load: {
+ load(cx, thisObj, args);
+ return Context.getUndefinedValue();
+ }
+
+ case Id_print: {
+ print(cx, thisObj, args);
+ return Context.getUndefinedValue();
+ }
+
+ case Id_require: {
+ return require(cx, thisObj, args);
+ }
+ }
+ }
+ throw f.unknown();
+ }
+
+ private void print(Context cx, Scriptable thisObj, Object[] args) {
+ StringBuffer message = new StringBuffer();
+ for (int i = 0; i < args.length; i++) {
+ if (i > 0) {
+ message.append(" ");
+ }
+ // Convert the arbitrary JavaScript value into a string
form.
+ String s = ScriptRuntime.toString(args[i]);
+
+ message.append(s);
+ }
+
+ getLogger(cx, thisObj).info(message.toString());
+ }
+
+ private void load(Context cx, Scriptable thisObj, Object[] args) {
+
+ SlingScriptHelper sling = getProperty(cx, thisObj,
SlingBindings.SLING,
+ SlingScriptHelper.class);
+ if (sling == null) {
+ throw new NullPointerException(SlingBindings.SLING);
+ }
+
+ Scriptable globalScope =
ScriptableObject.getTopLevelScope(thisObj);
+
+ Resource scriptResource = sling.getScript().getScriptResource();
+ ResourceResolver resolver =
scriptResource.getResourceResolver();
+
+ // the path of the current script to resolve realtive paths
+ String currentScript =
sling.getScript().getScriptResource().getPath();
+ String scriptParent = ResourceUtil.getParent(currentScript);
+
+ for (Object arg : args) {
+ String scriptName = ScriptRuntime.toString(arg);
+
+ Resource loadScript = null;
+ if (!scriptName.startsWith("/")) {
+ String absScriptName = scriptParent + "/" +
scriptName;
+ loadScript = resolver.resolve(absScriptName);
+ }
+
+ // not resolved relative to the current script
+ if (loadScript == null) {
+ loadScript = resolver.resolve(scriptName);
+ }
+
+ if (loadScript == null) {
+ throw Context.reportRuntimeError("Script file "
+ scriptName
+ + " not found");
+ }
+
+ InputStream scriptStream =
loadScript.adaptTo(InputStream.class);
+ if (scriptStream == null) {
+ throw Context.reportRuntimeError("Script file "
+ scriptName
+ + " cannot be read from");
+ }
+
+ try {
+ // reader for the stream
+ Reader scriptReader = new
InputStreamReader(scriptStream);
+
+ // check whether we have to wrap the basic
reader
+ if (scriptName
+
.endsWith(RhinoJavaScriptEngineFactory.ESP_SCRIPT_EXTENSION)) {
+ scriptReader = new
EspReader(scriptReader);
+ }
+
+ // read the suff buffered for better performance
+ scriptReader = new BufferedReader(scriptReader);
+
+ // now, let's go
+ cx.evaluateReader(globalScope, scriptReader,
scriptName, 1,
+ null);
+
+ } catch (IOException ioe) {
+
+ throw Context.reportRuntimeError("Failure
reading file "
+ + scriptName + ": " + ioe);
+
+ } finally {
+ // ensure the script input stream is closed
+ try {
+ scriptStream.close();
+ } catch (IOException ignore) {
+ }
+ }
+ }
+ }
+
+ public Object require(Context cx, Scriptable thisObj, Object[] args) {
+ if (args.length != 1 || !(args[0] instanceof String)) {
+ throw Context
+ .reportRuntimeError("require() requires
a String argument");
+ }
+ String modulePath = (String) args[0];
+
+ ModuleScope moduleScope = null;
+ if (thisObj instanceof ModuleScope) {
+ moduleScope = (ModuleScope) thisObj;
+ }
+
+ ModuleScope module = loadModule(cx, modulePath.trim(),
moduleScope,
+ thisObj);
+ return module.getExports();
+ }
+
+ private ModuleScope loadModule(Context cx, String modulePath,
+ ModuleScope moduleScope, Scriptable thisObj) {
+ String absolutePath = modulePath;
+ if (modulePath.startsWith(".")) {
+ // relative
+ if (moduleScope == null) {
+ throw Context
+ .reportRuntimeError("Cannot
resolve relative module name outside of a module scope.");
+ }
+ absolutePath = (moduleScope.getModuleName() + "/" +
modulePath)
+ .replaceAll("[^/]*/\\./", "");
+ while (absolutePath.matches("([^/]*/)?[^/]*/\\.\\./")) {
+ absolutePath = absolutePath
+
.replaceAll("([^/]*/)?[^/]*/\\.\\./", "");
+ }
+ }
+ absolutePath = absolutePath + ".js";
+
+ SlingScriptHelper sling = getProperty(cx, thisObj,
SlingBindings.SLING,
+ SlingScriptHelper.class);
+ if (sling == null) {
+ throw new NullPointerException(SlingBindings.SLING);
+ }
+ ResourceResolver resrev =
sling.getScript().getScriptResource().getResourceResolver();
+
+ Resource script = null;
+ String scriptName = null;
+ for (String basepath : resrev.getSearchPath()) {
+ script = resrev.resolve(basepath + absolutePath);
+ if (script!=null&&!(script instanceof
NonExistingResource)) {
+ scriptName = basepath + absolutePath;
+ break;
+ }
+ }
+ if (script==null) {
+ throw Context.reportRuntimeError("Unable to resolve
module " + absolutePath + " in search path");
+ }
+
+ InputStream scriptStream = script.adaptTo(InputStream.class);
+ if (scriptStream == null) {
+ //try once again
+ scriptStream =
resrev.resolve(scriptName).adaptTo(InputStream.class);
+ if (scriptStream==null) {
+ throw Context.reportRuntimeError("Script file "
+ script.getPath()
+ + " cannot be read");
+ }
+ }
+
+
+ try {
+ // reader for the stream
+ Reader scriptReader = new
InputStreamReader(scriptStream);
+
+ // check whether we have to wrap the basic reader
+ if (scriptName
+
.endsWith(RhinoJavaScriptEngineFactory.ESP_SCRIPT_EXTENSION)) {
+ scriptReader = new EspReader(scriptReader);
+ }
+
+ // read the suff buffered for better performance
+ scriptReader = new BufferedReader(scriptReader);
+
+ //TODO: execute script with ModuleScope
+ // now, let's go
+
+ ModuleScope scope = moduleScope;
+ if (scope==null) {
+ scope = new ModuleScope(thisObj,
absolutePath.substring(0, absolutePath.length() - 3));
+ } else {
+ scope.reset();
+ }
+
+ cx.evaluateReader(scope, scriptReader, scriptName, 1,
+ null);
+
+ return scope;
+
+ } catch (IOException ioe) {
+
+ throw Context.reportRuntimeError("Failure reading file "
+ + scriptName + ": " + ioe);
+
+ } finally {
+ // ensure the script input stream is closed
+ try {
+ scriptStream.close();
+ } catch (IOException ignore) {
+ }
+ }
+ }
+
+ /**
+ * Returns the script logger or the logger of this class as a fallback
+ * default if the global log variable is not accessible.
+ */
+ private Logger getLogger(Context cx, Scriptable scope) {
+ Logger log = getProperty(cx, scope, SlingBindings.LOG,
Logger.class);
+ if (log == null) {
+ log = this.defaultLog;
+ }
+ return log;
+ }
+
+ /**
+ * Returns the named toplevel property converted to the requested
+ * <code>type</code> or <code>null</code> if no such property exists or
the
+ * property is of the wrong type.
+ */
+ @SuppressWarnings("unchecked")
+ private <Type> Type getProperty(Context cx, Scriptable scope, String
name,
+ Class<Type> type) {
+ Object prop = ScriptRuntime.name(cx, scope, name);
+
+ if (prop instanceof Wrapper) {
+ prop = ((Wrapper) prop).unwrap();
+ }
+
+ if (type.isInstance(prop)) {
+ return (Type) prop; // unchecked case
+ }
- return null;
- }
+ return null;
+ }
}
Added:
sling/trunk/bundles/scripting/javascript/src/test/java/org/apache/sling/scripting/javascript/internal/TestPathRegexp.java
URL:
http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/javascript/src/test/java/org/apache/sling/scripting/javascript/internal/TestPathRegexp.java?rev=995334&view=auto
==============================================================================
---
sling/trunk/bundles/scripting/javascript/src/test/java/org/apache/sling/scripting/javascript/internal/TestPathRegexp.java
(added)
+++
sling/trunk/bundles/scripting/javascript/src/test/java/org/apache/sling/scripting/javascript/internal/TestPathRegexp.java
Thu Sep 9 06:53:35 2010
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.sling.scripting.javascript.internal;
+
+import junit.framework.TestCase;
+
+
+public class TestPathRegexp extends TestCase {
+ public void testParentPath() {
+ String regexp = "([^/]*/)?[^/]*/\\.\\./";
+ assertEquals("math", "/../math".replaceAll(regexp, ""));
+ assertEquals("math", "increment/../math".replaceAll(regexp,
""));
+ assertEquals("math", "foo/increment/../math".replaceAll(regexp,
""));
+ assertEquals("foo/math",
"foo/bar/increment/../math".replaceAll(regexp, ""));
+ }
+
+ public void testCurrentPath() {
+ String regexp = "[^/]*/\\./";
+ assertEquals("math", "/./math".replaceAll(regexp, ""));
+ assertEquals("math", "increment/./math".replaceAll(regexp, ""));
+ assertEquals("foo/math",
"foo/increment/./math".replaceAll(regexp, ""));
+ assertEquals("foo/bar/math",
"foo/bar/increment/./math".replaceAll(regexp, ""));
+ }
+}
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