langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/ThrowsTagImpl.java
changeset 37938 42baa89d2156
parent 25874 83c19f00452c
child 38617 d93a7f64e231
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/ThrowsTagImpl.java	Mon May 09 16:52:15 2016 -0700
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 1997, 2012, 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.javadoc.main;
+
+import com.sun.javadoc.*;
+
+/**
+ * Represents a @throws or @exception documentation tag.
+ * Parses and holds the exception name and exception comment.
+ * The exception name my be the name of a type variable.
+ * Note: @exception is a backwards compatible synonymy for @throws.
+ *
+ *  <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>
+ *
+ * @author Robert Field
+ * @author Atul M Dambalkar
+ * @see ExecutableMemberDocImpl#throwsTags()
+ *
+ */
+class ThrowsTagImpl extends TagImpl implements ThrowsTag {
+
+    private final String exceptionName;
+    private final String exceptionComment;
+
+    /**
+     * Cached inline tags.
+     */
+    private Tag[] inlineTags;
+
+    ThrowsTagImpl(DocImpl holder, String name, String text) {
+        super(holder, name, text);
+        String[] sa = divideAtWhite();
+        exceptionName = sa[0];
+        exceptionComment = sa[1];
+    }
+
+    /**
+     * Return the exception name.
+     */
+    public String exceptionName() {
+        return exceptionName;
+    }
+
+    /**
+     * Return the exception comment.
+     */
+    public String exceptionComment() {
+        return exceptionComment;
+    }
+
+    /**
+     * Return the exception as a ClassDocImpl.
+     */
+    public ClassDoc exception() {
+        ClassDocImpl exceptionClass;
+        if (!(holder instanceof ExecutableMemberDoc)) {
+            exceptionClass = null;
+        } else {
+            ExecutableMemberDocImpl emd = (ExecutableMemberDocImpl)holder;
+            ClassDocImpl con = (ClassDocImpl)emd.containingClass();
+            exceptionClass = (ClassDocImpl)con.findClass(exceptionName);
+        }
+        return exceptionClass;
+    }
+
+    /**
+     * Return the type that represents the exception.
+     * This may be a <code>ClassDoc</code> or a <code>TypeVariable</code>.
+     */
+    public Type exceptionType() {
+        //###(gj) TypeVariable not yet supported.
+        return exception();
+    }
+
+
+    /**
+     * Return the kind of this tag.  Always "@throws" for instances
+     * of ThrowsTagImpl.
+     */
+    @Override
+    public String kind() {
+        return "@throws";
+    }
+
+    /**
+     * For the exception comment with embedded @link tags return the array of
+     * TagImpls consisting of SeeTagImpl(s) and text containing TagImpl(s).
+     *
+     * @return TagImpl[] Array of tags with inline SeeTagImpls.
+     * @see TagImpl#inlineTags()
+     * @see ParamTagImpl#inlineTags()
+     */
+    @Override
+    public Tag[] inlineTags() {
+        if (inlineTags == null) {
+            inlineTags = Comment.getInlineTags(holder, exceptionComment());
+        }
+        return inlineTags;
+    }
+}