content: /*
   * Copyright (C) 2013 4th Line GmbH, Switzerland
   *
   * The contents of this file are subject to the terms of either the GNU
   * Lesser General Public License Version 2 or later ("LGPL") or the
   * Common Development and Distribution License Version 1 or later
   * ("CDDL") (collectively, the "License"). You may not use this file
   * except in compliance with the License. See LICENSE.txt for more
   * information.
   *
   * This program 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.
   */
  
  package org.fourthline.cling.model.types;
  
  import org.fourthline.cling.model.Constants;
  import org.fourthline.cling.model.ModelUtil;
  
  import java.util.regex.Pattern;
  import java.util.regex.Matcher;
  
  /**
   * Header in SOAP action messages, naturally declaring the same thing as the body of the SOAP message.
   *
   * @author Christian Bauer
   */
  public class SoapActionType {
  
      public static final String MAGIC_CONTROL_NS = "schemas-upnp-org";
      public static final String MAGIC_CONTROL_TYPE = "control-1-0";
  
      public static final Pattern PATTERN_MAGIC_CONTROL =
              Pattern.compile(Constants.NS_UPNP_CONTROL_10 +"#("+Constants.REGEX_UDA_NAME+")");
  
      public static final Pattern PATTERN =
              Pattern.compile("urn:(" + Constants.REGEX_NAMESPACE + "):service:(" + Constants.REGEX_TYPE + "):([0-9]+)#("+Constants.REGEX_UDA_NAME+")");
  
      private String namespace;
      private String type;
      private String actionName;
      private Integer version;
  
      public SoapActionType(ServiceType serviceType, String actionName) {
          this(serviceType.getNamespace(), serviceType.getType(), serviceType.getVersion(), actionName);
      }
  
      public SoapActionType(String namespace, String type, Integer version, String actionName) {
          this.namespace = namespace;
          this.type = type;
          this.version = version;
          this.actionName = actionName;
  
          if (actionName != null && !ModelUtil.isValidUDAName(actionName)) {
              throw new IllegalArgumentException("Action name contains illegal characters: " + actionName);
          }
      }
  
      public String getActionName() {
          return actionName;
      }
  
      public String getNamespace() {
          return namespace;
      }
  
      public String getType() {
          return type;
      }
  
      public Integer getVersion() {
          return version;
      }
  
      public static SoapActionType valueOf(String s) throws InvalidValueException {
          Matcher magicControlMatcher = SoapActionType.PATTERN_MAGIC_CONTROL.matcher(s);
          
          try {
          	if (magicControlMatcher.matches()) {
          		return new SoapActionType(MAGIC_CONTROL_NS, MAGIC_CONTROL_TYPE, null, magicControlMatcher.group(1)); // throws IllegalArgumentException
          	}
  
          	Matcher matcher = SoapActionType.PATTERN.matcher(s);
          	if (matcher.matches())
          		return new SoapActionType(matcher.group(1), matcher.group(2), Integer.valueOf(matcher.group(3)), matcher.group(4));
  
          } catch(RuntimeException e) {
          	throw new InvalidValueException(String.format(
                  "Can't parse action type string (namespace/type/version#actionName) '%s': %s", s, e.toString()
              ));
          }
          throw new InvalidValueException("Can't parse action type string (namespace/type/version#actionName): " + s);
      }
  
      public ServiceType getServiceType() {
          if (version == null) return null;
          return new ServiceType(namespace, type, version);
      }
  
      @Override
      public String toString() {
          return getTypeString() + "#" + getActionName();
      }
  
      public String getTypeString() {
          if (version == null) {
              return "urn:" + getNamespace() + ":" + getType();
          } else {
              return "urn:" + getNamespace() + ":service:" + getType() + ":" + getVersion();
          }
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || !(o instanceof SoapActionType)) return false;
  
          SoapActionType that = (SoapActionType) o;
  
          if (!actionName.equals(that.actionName)) return false;
          if (!namespace.equals(that.namespace)) return false;
          if (!type.equals(that.type)) return false;
          if (version != null ? !version.equals(that.version) : that.version != null) return false;
  
          return true;
      }
  
      @Override
      public int hashCode() {
          int result = namespace.hashCode();
          result = 31 * result + type.hashCode();
          result = 31 * result + actionName.hashCode();
          result = 31 * result + (version != null ? version.hashCode() : 0);
          return result;
      }
  
  }