ohair@286: /*
alanb@368:  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
ohair@286:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286:  *
ohair@286:  * This code is free software; you can redistribute it and/or modify it
ohair@286:  * under the terms of the GNU General Public License version 2 only, as
ohair@286:  * published by the Free Software Foundation.  Oracle designates this
ohair@286:  * particular file as subject to the "Classpath" exception as provided
ohair@286:  * by Oracle in the LICENSE file that accompanied this code.
ohair@286:  *
ohair@286:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@286:  * version 2 for more details (a copy is included in the LICENSE file that
ohair@286:  * accompanied this code).
ohair@286:  *
ohair@286:  * You should have received a copy of the GNU General Public License version
ohair@286:  * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286:  *
ohair@286:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286:  * or visit www.oracle.com if you need additional information or have any
ohair@286:  * questions.
ohair@286:  */
ohair@286: 
ohair@286: package com.sun.tools.internal.xjc.model.nav;
ohair@286: 
ohair@286: import java.lang.reflect.Type;
ohair@286: import java.util.Collection;
ohair@286: 
ohair@286: import com.sun.codemodel.internal.JClass;
ohair@286: import com.sun.xml.internal.bind.v2.model.nav.Navigator;
ohair@286: import com.sun.xml.internal.bind.v2.runtime.Location;
ohair@286: 
ohair@286: /**
ohair@286:  * {@link Navigator} implementation for XJC.
ohair@286:  *
ohair@286:  * Most of the Navigator methods are used for parsing the model, which doesn't happen
ohair@286:  * in XJC. So Most of the methods aren't really implemented. Implementations should
ohair@286:  * be filled in as needed.
ohair@286:  *
ohair@286:  * @author Kohsuke Kawaguchi
ohair@286:  */
ohair@286: public final class NavigatorImpl implements Navigator<NType,NClass,Void,Void> {
ohair@286:     public static final NavigatorImpl theInstance = new NavigatorImpl();
ohair@286: 
ohair@286:     private NavigatorImpl() {
ohair@286:     }
ohair@286: 
ohair@286:     public NClass getSuperClass(NClass nClass) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public NType getBaseClass(NType nt, NClass base) {
ohair@286:         if(nt instanceof EagerNType) {
ohair@286:             EagerNType ent = (EagerNType) nt;
ohair@286:             if (base instanceof EagerNClass) {
ohair@286:                 EagerNClass enc = (EagerNClass) base;
mkos@450:                 return create(Utils.REFLECTION_NAVIGATOR.getBaseClass(ent.t, enc.c));
ohair@286:             }
ohair@286:             // lazy class can never be a base type of an eager type
ohair@286:             return null;
ohair@286:         }
ohair@286:         if (nt instanceof NClassByJClass) {
ohair@286:             NClassByJClass nnt = (NClassByJClass) nt;
ohair@286:             if (base instanceof EagerNClass) {
ohair@286:                 EagerNClass enc = (EagerNClass) base;
ohair@286:                 return ref(nnt.clazz.getBaseClass(enc.c));
ohair@286:             }
ohair@286:         }
ohair@286: 
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public String getClassName(NClass nClass) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public String getTypeName(NType type) {
ohair@286:         return type.fullName();
ohair@286:     }
ohair@286: 
ohair@286:     public String getClassShortName(NClass nClass) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public Collection<? extends Void> getDeclaredFields(NClass nClass) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public Void getDeclaredField(NClass clazz, String fieldName) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public Collection<? extends Void> getDeclaredMethods(NClass nClass) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public NClass getDeclaringClassForField(Void aVoid) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public NClass getDeclaringClassForMethod(Void aVoid) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public NType getFieldType(Void aVoid) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public String getFieldName(Void aVoid) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public String getMethodName(Void aVoid) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public NType getReturnType(Void aVoid) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public NType[] getMethodParameters(Void aVoid) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isStaticMethod(Void aVoid) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isFinalMethod(Void aVoid) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isSubClassOf(NType sub, NType sup) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public NClass ref(Class c) {
ohair@286:         return create(c);
ohair@286:     }
ohair@286: 
ohair@286:     public NClass ref(JClass c) {
ohair@286:         if(c==null)     return null;
ohair@286:         return new NClassByJClass(c);
ohair@286:     }
ohair@286: 
ohair@286:     public NType use(NClass nc) {
ohair@286:         return nc;
ohair@286:     }
ohair@286: 
ohair@286:     public NClass asDecl(NType nt) {
ohair@286:         if(nt instanceof NClass)
ohair@286:             return (NClass)nt;
ohair@286:         else
ohair@286:             return null;
ohair@286:     }
ohair@286: 
ohair@286:     public NClass asDecl(Class c) {
ohair@286:         return ref(c);
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isArray(NType nType) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isArrayButNotByteArray(NType t) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286: 
ohair@286:     public NType getComponentType(NType nType) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public NType getTypeArgument(NType nt, int i) {
ohair@286:         if (nt instanceof EagerNType) {
ohair@286:             EagerNType ent = (EagerNType) nt;
mkos@450:             return create(Utils.REFLECTION_NAVIGATOR.getTypeArgument(ent.t,i));
ohair@286:         }
ohair@286:         if (nt instanceof NClassByJClass) {
ohair@286:             NClassByJClass nnt = (NClassByJClass) nt;
ohair@286:             return ref(nnt.clazz.getTypeParameters().get(i));
ohair@286:         }
ohair@286: 
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isParameterizedType(NType nt) {
ohair@286:         if (nt instanceof EagerNType) {
ohair@286:             EagerNType ent = (EagerNType) nt;
mkos@450:             return Utils.REFLECTION_NAVIGATOR.isParameterizedType(ent.t);
ohair@286:         }
ohair@286:         if (nt instanceof NClassByJClass) {
ohair@286:             NClassByJClass nnt = (NClassByJClass) nt;
ohair@286:             return nnt.clazz.isParameterized();
ohair@286:         }
ohair@286: 
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isPrimitive(NType type) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public NType getPrimitive(Class primitiveType) {
ohair@286:         return create(primitiveType);
ohair@286:     }
ohair@286: 
alanb@368:     @SuppressWarnings("FinalStaticMethod")
ohair@286:     public static final NType create(Type t) {
ohair@286:         if(t==null)     return null;
ohair@286:         if(t instanceof Class)
ohair@286:             return create((Class)t);
ohair@286: 
ohair@286:         return new EagerNType(t);
ohair@286:     }
ohair@286: 
ohair@286:     public static NClass create( Class c ) {
ohair@286:         if(c==null)     return null;
ohair@286:         return new EagerNClass(c);
ohair@286:     }
ohair@286: 
ohair@286:     /**
ohair@286:      * Creates a {@link NType} representation for a parameterized type
ohair@286:      * {@code RawType&lt;ParamType1,ParamType2,...> }.
ohair@286:      */
ohair@286:     public static NType createParameterizedType( NClass rawType, NType... args ) {
ohair@286:         return new NParameterizedType(rawType,args);
ohair@286:     }
ohair@286: 
ohair@286:     public static NType createParameterizedType( Class rawType, NType... args ) {
ohair@286:         return new NParameterizedType(create(rawType),args);
ohair@286:     }
ohair@286: 
ohair@286:     public Location getClassLocation(final NClass c) {
ohair@286:         // not really needed for XJC but doesn't hurt to have one
ohair@286:         return new Location() {
alanb@368:             @Override
ohair@286:             public String toString() {
ohair@286:                 return c.fullName();
ohair@286:             }
ohair@286:         };
ohair@286:     }
ohair@286: 
alanb@368:     public Location getFieldLocation(Void v) {
ohair@286:         throw new IllegalStateException();
ohair@286:     }
ohair@286: 
alanb@368:     public Location getMethodLocation(Void v) {
ohair@286:         throw new IllegalStateException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean hasDefaultConstructor(NClass nClass) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isStaticField(Void aVoid) {
ohair@286:         throw new IllegalStateException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isPublicMethod(Void aVoid) {
ohair@286:         throw new IllegalStateException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isPublicField(Void aVoid) {
ohair@286:         throw new IllegalStateException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isEnum(NClass c) {
ohair@286:         return isSubClassOf(c,create(Enum.class));
ohair@286:     }
ohair@286: 
ohair@286:     public <T> NType erasure(NType type) {
ohair@286:         if(type instanceof NParameterizedType) {
ohair@286:             NParameterizedType pt = (NParameterizedType) type;
ohair@286:             return pt.rawType;
ohair@286:         }
ohair@286:         return type;
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isAbstract(NClass clazz) {
ohair@286:         return clazz.isAbstract();
ohair@286:     }
ohair@286: 
ohair@286:     /**
ohair@286:      * @deprecated
ohair@286:      *      no class generated by XJC is final.
ohair@286:      */
ohair@286:     public boolean isFinal(NClass clazz) {
ohair@286:         return false;
ohair@286:     }
ohair@286: 
ohair@286:     public Void[] getEnumConstants(NClass clazz) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public NType getVoidType() {
ohair@286:         return ref(void.class);
ohair@286:     }
ohair@286: 
ohair@286:     public String getPackageName(NClass clazz) {
ohair@286:         // TODO: implement this method later
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
mkos@450:     @Override
mkos@450:     public NClass loadObjectFactory(NClass referencePoint, String pkg) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isBridgeMethod(Void method) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isOverriding(Void method,NClass clazz) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isInterface(NClass clazz) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isTransient(Void f) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public boolean isInnerClass(NClass clazz) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     @Override
ohair@286:     public boolean isSameType(NType t1, NType t2) {
ohair@286:          throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: }