text: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /* $Id$ */
  
  package org.apache.fop.apps;
  
  import org.w3c.dom.Element;
  
  import org.apache.fop.apps.FopConfBuilder.RendererConfBuilder;
  import org.apache.fop.render.RendererConfigOption;
  import org.apache.fop.render.pdf.PDFEncryptionOption;
  
  import static org.apache.fop.render.pdf.PDFEncryptionOption.ENCRYPTION_LENGTH;
  import static org.apache.fop.render.pdf.PDFEncryptionOption.ENCRYPTION_PARAMS;
  import static org.apache.fop.render.pdf.PDFEncryptionOption.OWNER_PASSWORD;
  import static org.apache.fop.render.pdf.PDFEncryptionOption.USER_PASSWORD;
  import static org.apache.fop.render.pdf.PDFRendererOption.DISABLE_SRGB_COLORSPACE;
  import static org.apache.fop.render.pdf.PDFRendererOption.FILTER_LIST;
  import static org.apache.fop.render.pdf.PDFRendererOption.FORM_XOBJECT;
  import static org.apache.fop.render.pdf.PDFRendererOption.OUTPUT_PROFILE;
  import static org.apache.fop.render.pdf.PDFRendererOption.PDF_A_MODE;
  import static org.apache.fop.render.pdf.PDFRendererOption.PDF_X_MODE;
  import static org.apache.fop.render.pdf.PDFRendererOption.VERSION;
  
  /**
   * A config builder specific to a particular renderer for specific MIME type.
   */
  public final class PDFRendererConfBuilder extends RendererConfBuilder {
  
      private EncryptionParamsBuilder accessConf;
  
      public PDFRendererConfBuilder() {
          super(MimeConstants.MIME_PDF);
      }
  
      public EncryptionParamsBuilder startEncryptionParams() {
          accessConf = new EncryptionParamsBuilder();
          return accessConf;
      }
  
      public PDFRendererConfBuilder endEncryptionParams() {
          accessConf = null;
          return this;
      }
  
      public PDFRendererConfBuilder createFilterList(String type, String... filters) {
          Element filterListEl = createElement(FILTER_LIST.getName());
          if (type != null) {
              filterListEl.setAttribute("type", type);
          }
          for (String filter : filters) {
              createTextElement("value", filter, filterListEl);
          }
          return this;
      }
  
      public PDFRendererConfBuilder setPDFAMode(String value) {
          createTextElement(PDF_A_MODE, value);
          return this;
      }
  
      public PDFRendererConfBuilder setPDFXMode(String value) {
          createTextElement(PDF_X_MODE, value);
          return this;
      }
  
      public PDFRendererConfBuilder setPDFVersion(String version) {
          createTextElement(VERSION, version);
          return this;
      }
  
      public PDFRendererConfBuilder setOutputProfile(String profile) {
          createTextElement(OUTPUT_PROFILE, profile);
          return this;
      }
  
      public PDFRendererConfBuilder disableSRGBColorSpace(boolean disable) {
          createTextElement(DISABLE_SRGB_COLORSPACE, String.valueOf(disable));
          return this;
      }
  
      public PDFRendererConfBuilder setFormXObjectEnabled(boolean b) {
          createTextElement(FORM_XOBJECT, String.valueOf(b));
          return this;
      }
  
      public final class EncryptionParamsBuilder {
          private final Element el;
  
          private EncryptionParamsBuilder() {
              el = createElement(ENCRYPTION_PARAMS);
          }
  
          public EncryptionParamsBuilder setEncryptionLength(int length) {
              createTextElement(ENCRYPTION_LENGTH, String.valueOf(length));
              return this;
          }
  
          public EncryptionParamsBuilder setUserPassword(String password) {
              createTextElement(USER_PASSWORD, password);
              return this;
          }
  
          public EncryptionParamsBuilder setOwnerPassword(String password) {
              createTextElement(OWNER_PASSWORD, password);
              return this;
          }
  
          public EncryptionParamsBuilder setAllowParam(PDFEncryptionOption option) {
              el.appendChild(createElement(option.getName()));
              return this;
          }
  
          public PDFRendererConfBuilder endEncryptionParams() {
              return PDFRendererConfBuilder.this.endEncryptionParams();
          }
  
          private void createTextElement(RendererConfigOption name, String value) {
              PDFRendererConfBuilder.this.createTextElement(name.getName(), value, el);
          }
  
      }
  }
  