src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/ParameterizedTypeImpl.java
changeset 47216 71c04702a3d5
parent 38617 d93a7f64e231
child 48840 5e2d2067da48
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/ParameterizedTypeImpl.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2003, 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.*;
+
+import com.sun.tools.javac.code.Symbol.ClassSymbol;
+import com.sun.tools.javac.code.Type;
+import com.sun.tools.javac.code.Type.ClassType;
+
+import static com.sun.tools.javac.code.TypeTag.CLASS;
+
+
+/**
+ * Implementation of <code>ParameterizedType</code>, which
+ * represents an invocation of a generic class or interface.
+ *
+ *  <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 Scott Seligman
+ * @since 1.5
+ */
+@Deprecated
+public class ParameterizedTypeImpl
+        extends AbstractTypeImpl implements ParameterizedType {
+
+    ParameterizedTypeImpl(DocEnv env, Type type) {
+        super(env, type);
+    }
+
+    /**
+     * Return the generic class or interface that declared this type.
+     */
+    @Override
+    public ClassDoc asClassDoc() {
+        return env.getClassDoc((ClassSymbol)type.tsym);
+    }
+
+    /**
+     * Return the actual type arguments of this type.
+     */
+    public com.sun.javadoc.Type[] typeArguments() {
+        return TypeMaker.getTypes(env, type.getTypeArguments());
+    }
+
+    /**
+     * Return the class type that is a direct supertype of this one.
+     * Return null if this is an interface type.
+     */
+    public com.sun.javadoc.Type superclassType() {
+        if (asClassDoc().isInterface()) {
+            return null;
+        }
+        Type sup = env.types.supertype(type);
+        return TypeMaker.getType(env,
+                                 (sup != type) ? sup : env.syms.objectType);
+    }
+
+    /**
+     * Return the interface types directly implemented by or extended by this
+     * parameterized type.
+     * Return an empty array if there are no interfaces.
+     */
+    public com.sun.javadoc.Type[] interfaceTypes() {
+        return TypeMaker.getTypes(env, env.types.interfaces(type));
+    }
+
+    /**
+     * Return the type that contains this type as a member.
+     * Return null is this is a top-level type.
+     */
+    public com.sun.javadoc.Type containingType() {
+        if (type.getEnclosingType().hasTag(CLASS)) {
+            // This is the type of an inner class.
+            return TypeMaker.getType(env, type.getEnclosingType());
+        }
+        ClassSymbol enclosing = type.tsym.owner.enclClass();
+        if (enclosing != null) {
+            // Nested but not inner.  Return the ClassDoc of the enclosing
+            // class or interface.
+            // See java.lang.reflect.ParameterizedType.getOwnerType().
+            return env.getClassDoc(enclosing);
+        }
+        return null;
+    }
+
+
+    // Asking for the "name" of a parameterized type doesn't exactly make
+    // sense.  It's a type expression.  Return the name of its generic
+    // type.
+    @Override
+    public String typeName() {
+        return TypeMaker.getTypeName(type, false);
+    }
+
+    @Override
+    public ParameterizedType asParameterizedType() {
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return parameterizedTypeToString(env, (ClassType)type, true);
+    }
+
+    static String parameterizedTypeToString(DocEnv env, ClassType cl,
+                                            boolean full) {
+        if (env.legacyDoclet) {
+            return TypeMaker.getTypeName(cl, full);
+        }
+        StringBuilder s = new StringBuilder();
+        if (!(cl.getEnclosingType().hasTag(CLASS))) {               // if not an inner class...
+            s.append(TypeMaker.getTypeName(cl, full));
+        } else {
+            ClassType encl = (ClassType)cl.getEnclosingType();
+            s.append(parameterizedTypeToString(env, encl, full))
+             .append('.')
+             .append(cl.tsym.name.toString());
+        }
+        s.append(TypeMaker.typeArgumentsString(env, cl, full));
+        return s.toString();
+    }
+}