xmla_memberprop.java

来自「OLAP 的客户端代码」· Java 代码 · 共 132 行

/*
 * ====================================================================
 * This software is subject to the terms of the Common Public License
 * Agreement, available at the following URL:
 *   http://www.opensource.org/licenses/cpl.html .
 * Copyright (C) 2003-2004 TONBELLER AG.
 * All Rights Reserved.
 * You must accept the terms of that agreement to use this software.
 * ====================================================================
 *
 * 
 */
package com.tonbeller.jpivot.xmla;

import com.tonbeller.jpivot.olap.model.Dimension;
import com.tonbeller.jpivot.olap.model.Level;

/**
 * a member property in xmla
 */
public class XMLA_MemberProp {

  private String caption;
  private Level level;
  private Dimension dimension;
  private String name;
  private String xmlTag;

  private boolean sap = false;

  /**
   * C'tor NOT SAP
   */
  public XMLA_MemberProp(String name, String caption, Level level) {
    this.name = name;
    this.caption = caption;
    this.level = level;
    this.sap = false;
    this.dimension = level.getHierarchy().getDimension();
    // replace special characters
    xmlTag = escapeSpecialChars(name);

  }

  /**
   * C'tor SAP
   */
  public XMLA_MemberProp(String name, String caption, Dimension dimension) {
    this.name = name;
    this.caption = caption;
    this.level = null;
    this.sap = true;
    this.dimension = dimension;
    // replace special characters (Microsoft)
    xmlTag = escapeSpecialChars(name);

    // SAP: replace enclosing brackets
    int len = xmlTag.length();
    if (xmlTag.charAt(0) == '[' && xmlTag.charAt(len - 1) == ']')
      xmlTag = xmlTag.substring(1, len - 1); // remove brackets
    // SAP XML tag always starts with "_"
    if (xmlTag.charAt(0) != '_')
      xmlTag = "_" + xmlTag;
  }

  /**
   * @return
   */
  public Level getLevel() {
    return level;
  }

  /**
   * @return
   */
  public String getName() {
    return name;
  }

  /**
   * @return
   */
  public String getXmlTag() {
    return xmlTag;
  }

  /**
   * escape special characters
   */
  static final char[] special = { ' ', '<', '>' };
  private String escapeSpecialChars(String str) {

    StringBuffer sb = new StringBuffer();
    Outer : for (int i = 0; i < str.length(); i++) {
      char c = str.charAt(i);
      for (int j = 0; j < special.length; j++) {
        if (c == special[j]) {
          sb.append("_x");
          String x = Integer.toHexString(c);
          int k = 4 - x.length();
          /*
          if (k > 0)
          	sb.append("0000".substring(0, k));
          */
          for (int m = 0; m < k; m++)
            sb.append('0');
          sb.append(x);
          sb.append("_");
          continue Outer;
        }
      }
      sb.append(c);
    }
    return sb.toString();
  }

  /**
   * @return
   */
  public String getCaption() {
    return caption;
  }

  /**
   * @return
   */
  public Dimension getDimension() {
    return dimension;
  }

} // XMLA_MemberProp