/*
 * Copyright 2005-2006 Sun Microsystems, Inc.  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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package com.sun.xml.internal.ws.api.model.wsdl;


import com.sun.istack.internal.NotNull;
import com.sun.xml.internal.ws.api.server.Container;
import com.sun.xml.internal.ws.api.wsdl.parser.WSDLParserExtension;
import com.sun.xml.internal.ws.api.wsdl.parser.XMLEntityResolver;
import com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser;
import org.xml.sax.SAXException;

import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import java.io.IOException;
import java.util.Map;

/**
 * Provides abstraction of wsdl:definitions.
 *
 * @author Vivek Pandey
 */
public interface WSDLModel extends WSDLExtensible {
    /**
     * Gets {@link WSDLPortType} that models <code>wsdl:portType</code>
     *
     * @param name non-null quaified name of wsdl:message, where the localName is the value of <code>wsdl:portType@name</code> and
     *             the namespaceURI is the value of wsdl:definitions@targetNamespace
     * @return A {@link com.sun.xml.internal.ws.api.model.wsdl.WSDLPortType} or null if no wsdl:portType found.
     */
    WSDLPortType getPortType(@NotNull QName name);

    /**
     * Gets {@link WSDLBoundPortType} that models <code>wsdl:binding</code>
     *
     * @param name non-null quaified name of wsdl:binding, where the localName is the value of <code>wsdl:binding@name</code> and
     *             the namespaceURI is the value of wsdl:definitions@targetNamespace
     * @return A {@link WSDLBoundPortType} or null if no wsdl:binding found
     */
    WSDLBoundPortType getBinding(@NotNull QName name);

    /**
     * Give a {@link WSDLBoundPortType} for the given wsdl:service and wsdl:port names.
     *
     * @param serviceName service QName
     * @param portName    port QName
     * @return A {@link WSDLBoundPortType}. null if the Binding for the given wsd:service and wsdl:port name are not
     *         found.
     */
    WSDLBoundPortType getBinding(@NotNull QName serviceName, @NotNull QName portName);

    /**
     * Gets {@link WSDLService} that models <code>wsdl:service</code>
     *
     * @param name non-null quaified name of wsdl:service, where the localName is the value of <code>wsdl:service@name</code> and
     *             the namespaceURI is the value of wsdl:definitions@targetNamespace
     * @return A {@link WSDLService} or null if no wsdl:service found
     */
    WSDLService getService(@NotNull QName name);

    /**
     * Gives a {@link Map} of wsdl:portType {@link QName} and {@link WSDLPortType}
     *
     * @return an empty Map if the wsdl document has no wsdl:portType
     */
    @NotNull Map<QName, ? extends WSDLPortType> getPortTypes();

    /**
     * Gives a {@link Map} of wsdl:binding {@link QName} and {@link WSDLBoundPortType}
     *
     * @return an empty Map if the wsdl document has no wsdl:binding
     */
    @NotNull Map<QName, WSDLBoundPortType> getBindings();

    /**
     * Gives a {@link Map} of wsdl:service qualified name and {@link com.sun.xml.internal.ws.api.model.wsdl.WSDLService}
     *
     * @return an empty Map if the wsdl document has no wsdl:service
     */
    @NotNull Map<QName, ? extends WSDLService> getServices();

    /**
     * Main purpose of this class is to  parsing of a WSDL and get the {@link WSDLModel} from it.
     */
    public class WSDLParser{
       /**
         * Parses WSDL from the given wsdlLoc and gives a {@link WSDLModel} built from it.
         *
         * @param wsdlEntityParser  Works like an entityResolver to resolve WSDLs
         * @param resolver  {@link XMLEntityResolver}, works at XML infoset level
         * @param isClientSide  true - its invoked on the client, false means its invoked on the server
         * @param extensions var args of {@link com.sun.xml.internal.ws.api.wsdl.parser.WSDLParserExtension}s
         * @return A {@link WSDLModel} built from the given wsdlLocation}
         * @throws java.io.IOException
         * @throws javax.xml.stream.XMLStreamException
         * @throws org.xml.sax.SAXException
         */
        public static @NotNull WSDLModel parse(XMLEntityResolver.Parser wsdlEntityParser, XMLEntityResolver resolver, boolean isClientSide, WSDLParserExtension... extensions) throws IOException, XMLStreamException, SAXException {
            return RuntimeWSDLParser.parse(wsdlEntityParser, resolver, isClientSide, Container.NONE, extensions);
        }

        /**
         * Parses WSDL from the given wsdlLoc and gives a {@link WSDLModel} built from it.
         *
         * @param wsdlEntityParser  Works like an entityResolver to resolve WSDLs
         * @param resolver  {@link XMLEntityResolver}, works at XML infoset level
         * @param isClientSide  true - its invoked on the client, false means its invoked on the server
         * @param container - container in which the parser is run
         * @param extensions var args of {@link com.sun.xml.internal.ws.api.wsdl.parser.WSDLParserExtension}s
         * @return A {@link WSDLModel} built from the given wsdlLocation}
         * @throws java.io.IOException
         * @throws javax.xml.stream.XMLStreamException
         * @throws org.xml.sax.SAXException
         */
        public static @NotNull WSDLModel parse(XMLEntityResolver.Parser wsdlEntityParser, XMLEntityResolver resolver, boolean isClientSide, @NotNull Container container, WSDLParserExtension... extensions) throws IOException, XMLStreamException, SAXException {
            return RuntimeWSDLParser.parse(wsdlEntityParser, resolver, isClientSide, container, extensions);
        }
    }
}