langtools/src/jdk.jdeps/share/classes/com/sun/tools/javap/Options.java
changeset 30846 2b3f379840f0
parent 25874 83c19f00452c
child 36526 3b41f1c69604
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/jdk.jdeps/share/classes/com/sun/tools/javap/Options.java	Wed May 27 13:25:18 2015 -0700
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2007, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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 General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.tools.javap;
+
+import java.util.EnumSet;
+import java.util.HashSet;
+import java.util.Set;
+
+import com.sun.tools.classfile.AccessFlags;
+
+/*
+ *  Provides access to javap's options, set via the command line
+ *  or JSR 199 API.
+ *  <p><b>This is NOT part of any supported API.
+ *  If you write code that depends on this, you do so at your own risk.
+ *  This code and its internal interfaces are subject to change or
+ *  deletion without notice.</b>
+ */
+public class Options {
+    public static Options instance(Context context) {
+        Options instance = context.get(Options.class);
+        if (instance == null)
+            instance = new Options(context);
+        return instance;
+    }
+
+    protected Options(Context context) {
+        context.put(Options.class, this);
+    }
+
+    /**
+     * Checks access of class, field or method.
+     */
+    public boolean checkAccess(AccessFlags flags){
+
+        boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC);
+        boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED);
+        boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE);
+        boolean isPackage = !(isPublic || isProtected || isPrivate);
+
+        if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage))
+            return false;
+        else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage))
+            return false;
+        else if ((showAccess == 0) && (isPrivate))
+            return false;
+        else
+            return true;
+    }
+
+    public boolean help;
+    public boolean verbose;
+    public boolean version;
+    public boolean fullVersion;
+    public boolean showFlags;
+    public boolean showLineAndLocalVariableTables;
+    public int showAccess;
+    public Set<String> accessOptions = new HashSet<>();
+    public Set<InstructionDetailWriter.Kind> details = EnumSet.noneOf(InstructionDetailWriter.Kind.class);
+    public boolean showDisassembled;
+    public boolean showDescriptors;
+    public boolean showAllAttrs;
+    public boolean showConstants;
+    public boolean sysInfo;
+    public boolean showInnerClasses;
+    public int indentWidth = 2;   // #spaces per indentWidth level; must be > 0
+    public int tabColumn = 40;    // column number for comments; must be > 0
+}