/*

 * 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

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 */

package com.sun.xml.internal.ws.encoding;

import com.sun.istack.internal.Nullable;

import com.sun.istack.internal.NotNull;

/**

 * @author Vivek Pandey

 */

public final class ContentTypeImpl implements com.sun.xml.internal.ws.api.pipe.ContentType {

    private final @NotNull String contentType;

    private final @NotNull String soapAction;

    private String accept;

    private final @Nullable String charset;

    private String boundary;

    private String boundaryParameter;

    private String rootId;

    private ContentType internalContentType;

    public ContentTypeImpl(String contentType) {

        this(contentType, null, null);

    }

    public ContentTypeImpl(String contentType, @Nullable String soapAction) {

        this(contentType, soapAction, null);

    }

    public ContentTypeImpl(String contentType, @Nullable String soapAction, @Nullable String accept) {

        this(contentType, soapAction, accept, null);

    }

    public ContentTypeImpl(String contentType, @Nullable String soapAction, @Nullable String accept, String charsetParam) {

        this.contentType = contentType;

        this.accept = accept;

        this.soapAction = getQuotedSOAPAction(soapAction);

        if (charsetParam == null) {

            String tmpCharset = null;

            try {

                internalContentType = new ContentType(contentType);

                tmpCharset = internalContentType.getParameter("charset");

            } catch(Exception e) {

                //Ignore the parsing exception.

            }

            charset = tmpCharset;

        } else {

            charset = charsetParam;

        }

    }

    /**

     * Returns the character set encoding.

     *

     * @return returns the character set encoding.

     */

    public @Nullable String getCharSet() {

        return charset;

    }

    /** BP 1.1 R1109 requires SOAPAction too be a quoted value **/

    private String getQuotedSOAPAction(String soapAction){

        if(soapAction == null || soapAction.length() == 0){

            return "\"\"";

        }else if(soapAction.charAt(0) != '"' && soapAction.charAt(soapAction.length() -1) != '"'){

            //surround soapAction by double quotes for BP R1109

            return "\"" + soapAction + "\"";

        }else{

            return soapAction;

        }

    }

    @Override

    public String getContentType() {

        return contentType;

    }

    @Override

    public String getSOAPActionHeader() {

        return soapAction;

    }

    @Override

    public String getAcceptHeader() {

        return accept;

    }

    public void setAcceptHeader(String accept) {

        this.accept = accept;

    }

    public String getBoundary() {

        if (boundary == null) {

            if (internalContentType == null) internalContentType = new ContentType(contentType);

            boundary = internalContentType.getParameter("boundary");

        }

        return boundary;

    }

    public void setBoundary(String boundary) {

        this.boundary = boundary;

    }

    public String getBoundaryParameter() {

        return boundaryParameter;

    }

    public void setBoundaryParameter(String boundaryParameter) {

        this.boundaryParameter = boundaryParameter;

    }

    public String getRootId() {

        if (rootId == null) {

            if (internalContentType == null) internalContentType = new ContentType(contentType);

            rootId = internalContentType.getParameter("start");

        }

        return rootId;

    }

    public void setRootId(String rootId) {

        this.rootId = rootId;

    }

    public static class Builder {

        public String contentType;

        public String soapAction;

        public String accept;

        public String charset;

        public ContentTypeImpl build() {

            return new ContentTypeImpl(contentType, soapAction, accept, charset);

        }

    }

}