/*
 * Copyright (c) 1997, 2010, 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.internal.ws.processor.generator;

import com.sun.tools.internal.ws.processor.model.Fault;
import com.sun.tools.internal.ws.processor.model.ModelProperties;
import com.sun.tools.internal.ws.processor.model.Port;
import com.sun.tools.internal.ws.processor.model.Service;
import com.sun.tools.internal.ws.processor.model.java.JavaInterface;
import com.sun.tools.internal.ws.processor.model.java.JavaStructureMember;
import com.sun.tools.internal.ws.util.ClassNameInfo;
import com.sun.xml.internal.ws.util.StringUtils;
import com.sun.istack.internal.Nullable;
import com.sun.istack.internal.NotNull;

import javax.xml.namespace.QName;
import java.util.HashMap;
import java.util.Map;

/**
 * Names provides utility methods used by other wscompile classes
 * for dealing with identifiers.
 *
 * @author WS Development Team
 */
public class Names implements GeneratorConstants{

    public static String getPortName(Port port) {
        String javaPortName =
            (String) port.getProperty(ModelProperties.PROPERTY_JAVA_PORT_NAME);
        if (javaPortName != null) {
            return javaPortName;
        } else {
            QName portName =
                (QName) port.getProperty(
                    ModelProperties.PROPERTY_WSDL_PORT_NAME);
            if (portName != null) {
                return portName.getLocalPart();
            } else {
                String name = stripQualifier(port.getJavaInterface().getName());
                return ClassNameInfo.replaceInnerClassSym(name);
            }
        }
    }


    public static String stripQualifier(String name) {
        return ClassNameInfo.getName(name);
    }

    public static String getPackageName(String className) {
        String packageName = ClassNameInfo.getQualifier(className);
        return packageName != null ? packageName : "";
    }


    public static String customJavaTypeClassName(JavaInterface intf) {
        return intf.getName();
    }

    public static String customExceptionClassName(Fault fault) {
        return fault.getJavaException().getName();
    }

    public static String getExceptionClassMemberName(){
        return FAULT_CLASS_MEMBER_NAME;
    }

    public static boolean isJavaReservedWord(String name) {
        return reservedWords.get(name) != null;
    }

    /**
     * See if its a java keyword name, if so then mangle the name
     */
    public static @NotNull String getJavaReserverVarialbeName(@NotNull String name){
        return (reservedWords.get(name) == null)?name:reservedWords.get(name);
    }

    /* here we check on wether return values datatype is
       boolean. If its boolean, instead of a get method
       its set a is<MethodName> to comply with JavaBeans
       Pattern spec */
    public static String getJavaMemberReadMethod(JavaStructureMember member) {
        String return_value;
        if (member.getType().getRealName().equals("boolean")) {
            return_value = IS + StringUtils.capitalize(member.getName());
        } else {
            return_value = GET + StringUtils.capitalize(member.getName());
        }
        return (return_value);
    }

    public static String getResponseName(String messageName) {
        return messageName + RESPONSE;
    }

    private static final Map<String, String> reservedWords;

    static {
        reservedWords = new HashMap<String, String>();
        reservedWords.put("abstract", "_abstract");
        reservedWords.put("assert", "_assert");
        reservedWords.put("boolean", "_boolean");
        reservedWords.put("break", "_break");
        reservedWords.put("byte", "_byte");
        reservedWords.put("case", "_case");
        reservedWords.put("catch", "_catch");
        reservedWords.put("char", "_char");
        reservedWords.put("class", "_class");
        reservedWords.put("const", "_const");
        reservedWords.put("continue", "_continue");
        reservedWords.put("default", "_default");
        reservedWords.put("do", "_do");
        reservedWords.put("double", "_double");
        reservedWords.put("else", "_else");
        reservedWords.put("extends", "_extends");
        reservedWords.put("false", "_false");
        reservedWords.put("final", "_final");
        reservedWords.put("finally", "_finally");
        reservedWords.put("float", "_float");
        reservedWords.put("for", "_for");
        reservedWords.put("goto", "_goto");
        reservedWords.put("if", "_if");
        reservedWords.put("implements", "_implements");
        reservedWords.put("import", "_import");
        reservedWords.put("instanceof", "_instanceof");
        reservedWords.put("int", "_int");
        reservedWords.put("interface", "_interface");
        reservedWords.put("long", "_long");
        reservedWords.put("native", "_native");
        reservedWords.put("new", "_new");
        reservedWords.put("null", "_null");
        reservedWords.put("package", "_package");
        reservedWords.put("private", "_private");
        reservedWords.put("protected", "_protected");
        reservedWords.put("public", "_public");
        reservedWords.put("return", "_return");
        reservedWords.put("short", "_short");
        reservedWords.put("static", "_static");
        reservedWords.put("strictfp", "_strictfp");
        reservedWords.put("super", "_super");
        reservedWords.put("switch", "_switch");
        reservedWords.put("synchronized", "_synchronized");
        reservedWords.put("this", "_this");
        reservedWords.put("throw", "_throw");
        reservedWords.put("throws", "_throws");
        reservedWords.put("transient", "_transient");
        reservedWords.put("true", "_true");
        reservedWords.put("try", "_try");
        reservedWords.put("void", "_void");
        reservedWords.put("volatile", "_volatile");
        reservedWords.put("while", "_while");
        reservedWords.put("enum", "_enum");
    }
}
