aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--make/build.xml21
-rw-r--r--samples/filebrowser.js100
-rw-r--r--samples/word_histogram.js53
-rw-r--r--src/jdk/nashorn/api/scripting/ScriptObjectMirror.java1
-rw-r--r--src/jdk/nashorn/api/scripting/package-info.java3
-rw-r--r--src/jdk/nashorn/internal/ir/annotations/Reference.java2
6 files changed, 174 insertions, 6 deletions
diff --git a/make/build.xml b/make/build.xml
index 35877aef..f418ad1e 100644
--- a/make/build.xml
+++ b/make/build.xml
@@ -193,14 +193,16 @@
</jar>
</target>
- <target name="javadoc" depends="prepare">
- <javadoc destdir="${dist.javadoc.dir}" use="yes" overview="src/overview.html" windowtitle="${nashorn.product.name} ${nashorn.version}" additionalparam="-quiet" failonerror="true">
+ <target name="javadoc" depends="jar">
+ <javadoc destdir="${dist.javadoc.dir}" use="yes" overview="src/overview.html"
+ extdirs="${nashorn.ext.path}" windowtitle="${nashorn.product.name} ${nashorn.version}"
+ additionalparam="-quiet" failonerror="true">
<classpath>
<pathelement location="${build.classes.dir}"/>
</classpath>
<fileset dir="${src.dir}" includes="**/*.java"/>
<fileset dir="${jdk.asm.src.dir}" includes="**/*.java"/>
- <link href="http://docs.oracle.com/javase/7/docs/api/"/>
+ <link href="http://docs.oracle.com/javase/8/docs/api/"/>
<!-- The following tags are used only in ASM sources - just ignore these -->
<tag name="label" description="label tag in ASM sources" enabled="false"/>
<tag name="linked" description="linked tag in ASM sources" enabled="false"/>
@@ -208,6 +210,19 @@
</javadoc>
</target>
+ <!-- generate javadoc only for nashorn extension api classes -->
+ <target name="javadocapi" depends="jar">
+ <javadoc destdir="${dist.javadoc.dir}" use="yes" extdirs="${nashorn.ext.path}"
+ windowtitle="${nashorn.product.name}" additionalparam="-quiet" failonerror="true">
+ <classpath>
+ <pathelement location="${build.classes.dir}"/>
+ </classpath>
+ <fileset dir="${src.dir}" includes="jdk/nashorn/api/**/*.java"/>
+ <link href="http://docs.oracle.com/javase/8/docs/api/"/>
+ </javadoc>
+ </target>
+
+
<!-- generate shell.html for shell tool documentation -->
<target name="shelldoc" depends="jar">
<java classname="${nashorn.shell.tool}" dir="${basedir}" output="${dist.dir}/shell.html" failonerror="true" fork="true">
diff --git a/samples/filebrowser.js b/samples/filebrowser.js
new file mode 100644
index 00000000..da00553a
--- /dev/null
+++ b/samples/filebrowser.js
@@ -0,0 +1,100 @@
+#// Usage: jjs -fx filebrowser.js -- <start_dir>
+
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Uses -fx and javafx TreeView to visualize directories
+if (!$OPTIONS._fx) {
+ print("Usage: jjs -fx filebrowser.js -- <start_dir>");
+ exit(1);
+}
+
+// Java classes used
+var File = Java.type("java.io.File");
+var Files = Java.type("java.nio.file.Files");
+
+// check directory argument, if passed
+var dir = arguments.length > 0? new File(arguments[0]) : new File(".");
+if (! dir.isDirectory()) {
+ print(dir + " is not a directory!");
+ exit(2);
+}
+
+// JavaFX classes used
+var FXCollections = Java.type("javafx.collections.FXCollections");
+var Scene = Java.type("javafx.scene.Scene");
+var TreeItem = Java.type("javafx.scene.control.TreeItem");
+var TreeView = Java.type("javafx.scene.control.TreeView");
+
+// create a subclass of JavaFX TreeItem class
+var LazyTreeItem = Java.extend(TreeItem);
+
+// lazily filling children of a directory LazyTreeItem
+function buildChildren(dir) {
+ var children = FXCollections.observableArrayList();
+ var stream = Files.list(dir.toPath());
+ stream.forEach(function(path) {
+ var file = path.toFile();
+ var item = file.isDirectory()?
+ makeLazyTreeItem(file) : new TreeItem(file.name);
+ children.add(item);
+ });
+ stream.close();
+ return children;
+}
+
+// create an instance LazyTreeItem with override methods
+function makeLazyTreeItem(dir) {
+ var item = new LazyTreeItem(dir.name) {
+ expanded: false,
+ isLeaf: function() false,
+ getChildren: function() {
+ if (! this.expanded) {
+ // call super class (TreeItem) method
+ Java.super(item).getChildren().setAll(buildChildren(dir));
+ this.expanded = true;
+ }
+ // call super class (TreeItem) method
+ return Java.super(item).getChildren();
+ }
+ }
+ return item;
+}
+
+// JavaFX start method
+function start(stage) {
+ stage.title = dir.absolutePath;
+ var rootItem = makeLazyTreeItem(dir);
+ rootItem.expanded = true;
+ var tree = new TreeView(rootItem);
+ stage.scene = new Scene(tree, 300, 450);
+ stage.show();
+}
diff --git a/samples/word_histogram.js b/samples/word_histogram.js
new file mode 100644
index 00000000..9c739ea0
--- /dev/null
+++ b/samples/word_histogram.js
@@ -0,0 +1,53 @@
+#nashorn word histogram of a file
+
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This example demonstrates how to print word histogram
+ * of a given text file using regex, array and JSON
+ * functions.
+ */
+
+if (arguments.length < 1) {
+ print("Usage: jjs -scripting word_histogram.js -- <file>");
+ exit(1);
+}
+
+var obj = {};
+
+readFully(arguments[0]).
+ split(/[^\w+]/).
+ forEach(function(x)
+ (x in obj? obj[x]++ : obj[x] = 1));
+
+print(JSON.stringify(obj));
+
diff --git a/src/jdk/nashorn/api/scripting/ScriptObjectMirror.java b/src/jdk/nashorn/api/scripting/ScriptObjectMirror.java
index b1255336..07f4e8a6 100644
--- a/src/jdk/nashorn/api/scripting/ScriptObjectMirror.java
+++ b/src/jdk/nashorn/api/scripting/ScriptObjectMirror.java
@@ -621,6 +621,7 @@ public final class ScriptObjectMirror extends AbstractJSObject implements Bindin
/**
* Utilitity to convert this script object to the given type.
*
+ * @param <T> destination type to convert to
* @param type destination type to convert to
* @return converted object
*/
diff --git a/src/jdk/nashorn/api/scripting/package-info.java b/src/jdk/nashorn/api/scripting/package-info.java
index 6876151e..f017ba9e 100644
--- a/src/jdk/nashorn/api/scripting/package-info.java
+++ b/src/jdk/nashorn/api/scripting/package-info.java
@@ -32,7 +32,8 @@
* ScriptEngine nashornEngine = new ScriptEngineManager().getEngineByName("Nashorn");
* </pre>
* <p>Nashorn script engines implement the optional {@link javax.script.Invocable} and {@link javax.script.Compilable}
- * interfaces, allowing for efficient pre-compilation and repeated execution of scripts. See
+ * interfaces, allowing for efficient pre-compilation and repeated execution of scripts. In addition,
+ * this package provides nashorn specific extension classes, interfaces and methods. See
* {@link jdk.nashorn.api.scripting.NashornScriptEngineFactory} for further details.
*/
package jdk.nashorn.api.scripting;
diff --git a/src/jdk/nashorn/internal/ir/annotations/Reference.java b/src/jdk/nashorn/internal/ir/annotations/Reference.java
index 20c8ffca..27f6a697 100644
--- a/src/jdk/nashorn/internal/ir/annotations/Reference.java
+++ b/src/jdk/nashorn/internal/ir/annotations/Reference.java
@@ -32,9 +32,7 @@ import java.lang.annotation.RetentionPolicy;
* Reference node in AST, i.e. anything not a copy. Important for
* AST traversal and cloning. Cloning currently as a rule uses
* existingOrSame for references and otherwise existingOrCopy
- * <p>
*/
-
@Retention(value=RetentionPolicy.RUNTIME)
public @interface Reference {
// EMPTY