opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/xml/EXIParameters.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.netconf.util.xml;
   9
  10 import org.opendaylight.controller.netconf.api.NetconfMessage;
  11 import org.openexi.proc.common.AlignmentType;
  12 import org.openexi.proc.common.EXIOptions;
  13 import org.openexi.proc.common.EXIOptionsException;
  14
  15 import com.google.common.base.Preconditions;
  16
  17 public final class EXIParameters {
  18     private static final String EXI_PARAMETER_ALIGNMENT = "alignment";
  19     private static final String EXI_PARAMETER_BYTE_ALIGNED = "byte-aligned";
  20     private static final String EXI_PARAMETER_BIT_PACKED = "bit-packed";
  21     private static final String EXI_PARAMETER_COMPRESSED = "compressed";
  22     private static final String EXI_PARAMETER_PRE_COMPRESSION = "pre-compression";
  23
  24     private static final String EXI_PARAMETER_FIDELITY = "fidelity";
  25     private static final String EXI_FIDELITY_DTD = "dtd";
  26     private static final String EXI_FIDELITY_LEXICAL_VALUES = "lexical-values";
  27     private static final String EXI_FIDELITY_COMMENTS = "comments";
  28     private static final String EXI_FIDELITY_PIS = "pis";
  29     private static final String EXI_FIDELITY_PREFIXES = "prefixes";
  30
  31     private static final String EXI_PARAMETER_SCHEMA = "schema";
  32     private static final String EXI_PARAMETER_SCHEMA_NONE = "none";
  33     private static final String EXI_PARAMETER_SCHEMA_BUILT_IN = "builtin";
  34     private static final String EXI_PARAMETER_SCHEMA_BASE_1_1 = "base:1.1";
  35
  36     private final EXIOptions options;
  37
  38     private EXIParameters(final EXIOptions options) {
  39         this.options = Preconditions.checkNotNull(options);
  40     }
  41
  42     public static EXIParameters fromNetconfMessage(final NetconfMessage root) throws EXIOptionsException {
  43         return fromXmlElement(XmlElement.fromDomDocument(root.getDocument()));
  44     }
  45
  46     public static EXIParameters fromXmlElement(final XmlElement root) throws EXIOptionsException {
  47         final EXIOptions options =  new EXIOptions();
  48
  49         options.setAlignmentType(AlignmentType.bitPacked);
  50         if (root.getElementsByTagName(EXI_PARAMETER_ALIGNMENT).getLength() > 0) {
  51             if (root.getElementsByTagName(EXI_PARAMETER_BIT_PACKED).getLength() > 0) {
  52                 options.setAlignmentType(AlignmentType.bitPacked);
  53             } else if (root.getElementsByTagName(EXI_PARAMETER_BYTE_ALIGNED).getLength() > 0) {
  54                 options.setAlignmentType(AlignmentType.byteAligned);
  55             } else if (root.getElementsByTagName(EXI_PARAMETER_COMPRESSED).getLength() > 0) {
  56                 options.setAlignmentType(AlignmentType.compress);
  57             } else if (root.getElementsByTagName(EXI_PARAMETER_PRE_COMPRESSION).getLength() > 0) {
  58                 options.setAlignmentType(AlignmentType.preCompress);
  59             }
  60         }
  61
  62         if (root.getElementsByTagName(EXI_PARAMETER_FIDELITY).getLength() > 0) {
  63             if (root.getElementsByTagName(EXI_FIDELITY_DTD).getLength() > 0) {
  64                 options.setPreserveDTD(true);
  65             }
  66             if (root.getElementsByTagName(EXI_FIDELITY_LEXICAL_VALUES).getLength() > 0) {
  67                 options.setPreserveLexicalValues(true);
  68             }
  69             if (root.getElementsByTagName(EXI_FIDELITY_COMMENTS).getLength() > 0) {
  70                 options.setPreserveComments(true);
  71             }
  72             if (root.getElementsByTagName(EXI_FIDELITY_PIS).getLength() > 0) {
  73                 options.setPreservePIs(true);
  74             }
  75             if (root.getElementsByTagName(EXI_FIDELITY_PREFIXES).getLength() > 0) {
  76                 options.setPreserveNS(true);
  77             }
  78         }
  79
  80         if (root.getElementsByTagName(EXI_PARAMETER_SCHEMA).getLength() > 0) {
  81 /*
  82                         GrammarFactory grammarFactory = GrammarFactory.newInstance();
  83                         if (operationElement
  84                                 .getElementsByTagName(EXI_PARAMETER_SCHEMA_NONE)
  85                                 .getLength() > 0) {
  86                             this.grammars = grammarFactory.createSchemaLessGrammars();
  87                         }
  88
  89                         if (operationElement.getElementsByTagName(
  90                                 EXI_PARAMETER_SCHEMA_BUILT_IN).getLength() > 0) {
  91                             this.grammars = grammarFactory.createXSDTypesOnlyGrammars();
  92                         }
  93
  94                         if (operationElement.getElementsByTagName(
  95                                 EXI_PARAMETER_SCHEMA_BASE_1_1).getLength() > 0) {
  96                             this.grammars = grammarFactory
  97                                     .createGrammars(NETCONF_XSD_LOCATION);
  98                         }
  99 */
 100
 101         }
 102
 103         return new EXIParameters(options);
 104     }
 105
 106     public final EXIOptions getOptions() {
 107         return options;
 108     }
 109 }