xmla_level.java

OLAP 的客户端代码

/*
 * ====================================================================
 * 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 java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.tonbeller.jpivot.olap.mdxparse.CompoundId;
import com.tonbeller.jpivot.olap.mdxparse.Exp;
import com.tonbeller.jpivot.olap.mdxparse.ExpVisitor;
import com.tonbeller.jpivot.olap.model.Hierarchy;
import com.tonbeller.jpivot.olap.model.Level;
import com.tonbeller.jpivot.olap.model.OlapException;
import com.tonbeller.jpivot.olap.model.Visitor;
import com.tonbeller.jpivot.olap.query.MDXLevel;
import com.tonbeller.jpivot.util.StringUtil;

/**
 * Level Implementation for XMLA
 */
public class XMLA_Level implements Level, MDXLevel, Exp {

  private String dimUniqueName;
  private String hierUniqueName;
  private String name;
  private String uniqueName;
  private String caption;
  private int number;
  private int dimType;
  private int cardinality;
  private int type;
  private int customRollupSettings;
  private int uniqueSettings;
  private boolean isVisible;
  private String orderingProperty;
  private int dbType;
  private String nameSqlColumnName;
  private String keySqlColumnName;
  private String uniqueNameSqlColumnName;

  private XMLA_Level childLevel = null;
  private XMLA_Level parentLevel = null;

  private Hierarchy hierarchy = null;

  private List aMembers = null;
  private XMLA_Model model;

  private Map props = new HashMap(); // member properties , not SAP

  /**
   * c'tor
   * @param model
   */
  public XMLA_Level(XMLA_Model model) {
    this.model = model;
  }

  /**
   * 
   * @param other
   * @return boolean
   */
  public boolean isEqual(XMLA_Level other) {
    return this.uniqueName.equals(other.getUniqueName());
  }

  public void setMembers(List mList) {
    aMembers = mList;
  }

  /**
   * @see com.tonbeller.jpivot.olap.model.Visitable#accept(Visitor)
   */
  public void accept(Visitor visitor) {
    visitor.visitLevel(this);
  }

  public Object getRootDecoree() {
    return this;
  }

  /**
   * Returns the caption as Label
   * @return String
   */
  public String getLabel() {
    return caption;
  }

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

  /**
   * Returns the cardinality.
   * @return int
   */
  public int getCardinality() {
    return cardinality;
  }

  /**
   * Returns the customRollupSettings.
   * @return int
   */
  public int getCustomRollupSettings() {
    return customRollupSettings;
  }

  /**
   * Returns the dbType.
   * @return int
   */
  public int getDbType() {
    return dbType;
  }

  /**
   * Returns the dimType.
   * @return int
   */
  public int getDimType() {
    return dimType;
  }

  /**
   * Returns the dimUniqueName.
   * @return String
   */
  public String getDimUniqueName() {
    return dimUniqueName;
  }

  /**
   * Returns the hier.
   * @return Hierarchy
   */
  public Hierarchy getHierarchy() {
    return hierarchy;
  }

  /**
   * Returns the hierUniqueName.
   * @return String
   */
  public String getHierUniqueName() {
    return hierUniqueName;
  }

  /**
   * Returns the isVisible.
   * @return boolean
   */
  public boolean isVisible() {
    return isVisible;
  }

  /**
   * Returns the keySqlColumnName.
   * @return String
   */
  public String getKeySqlColumnName() {
    return keySqlColumnName;
  }

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

  /**
   * Returns the nameSqlColumnName.
   * @return String
   */
  public String getNameSqlColumnName() {
    return nameSqlColumnName;
  }

  /*
   * return depth ( = 0 for root level)
   * @see com.tonbeller.jpivot.olap.model.MDXLevel#getDepth()
   */
  public int getDepth() {
    return number;
  }

  /**
   * Returns the orderingProperty.
   * @return String
   */
  public String getOrderingProperty() {
    return orderingProperty;
  }

  /**
   * Returns the type.
   * @return int
   */
  public int getType() {
    return type;
  }

  /**
   * Returns the uniqueName.
   * @return String
   */
  public String getUniqueName() {
    return uniqueName;
  }

  /**
   * Returns the uniqueNameSqlColumnName.
   * @return String
   */
  public String getUniqueNameSqlColumnName() {
    return uniqueNameSqlColumnName;
  }

  /**
   * Returns the uniqueSettings.
   * @return int
   */
  public int getUniqueSettings() {
    return uniqueSettings;
  }

  /**
   * Sets the caption.
   * @param caption The caption to set
   */
  public void setCaption(String caption) {
    this.caption = caption;
  }

  /**
   * Sets the cardinality.
   * @param cardinality The cardinality to set
   */
  public void setCardinality(int cardinality) {
    this.cardinality = cardinality;
  }

  /**
   * Sets the customRollupSettings.
   * @param customRollupSettings The customRollupSettings to set
   */
  public void setCustomRollupSettings(int customRollupSettings) {
    this.customRollupSettings = customRollupSettings;
  }

  /**
   * Sets the dbType.
   * @param dbType The dbType to set
   */
  public void setDbType(int dbType) {
    this.dbType = dbType;
  }

  /**
   * Sets the dimType.
   * @param dimType The dimType to set
   */
  public void setDimType(int dimType) {
    this.dimType = dimType;
  }

  /**
   * Sets the dimUniqueName.
   * @param dimUniqueName The dimUniqueName to set
   */
  public void setDimUniqueName(String dimUniqueName) {
    this.dimUniqueName = dimUniqueName;
  }

  /**
   * Sets the hier.
   * @param hier The hier to set
   */
  public void setHierarchy(Hierarchy hier) {
    this.hierarchy = hier;
  }

  /**
   * Sets the hierUniqueName.
   * @param hierUniqueName The hierUniqueName to set
   */
  public void setHierUniqueName(String hierUniqueName) {
    this.hierUniqueName = hierUniqueName;
  }

  /**
   * Sets the isVisible.
   * @param isVisible The isVisible to set
   */
  public void setVisible(boolean isVisible) {
    this.isVisible = isVisible;
  }

  /**
   * Sets the keySqlColumnName.
   * @param keySqlColumnName The keySqlColumnName to set
   */
  public void setKeySqlColumnName(String keySqlColumnName) {
    this.keySqlColumnName = keySqlColumnName;
  }

  /**
   * Sets the name.
   * @param name The name to set
   */
  public void setName(String name) {
    this.name = name;
  }

  /**
   * Sets the nameSqlColumnName.
   * @param nameSqlColumnName The nameSqlColumnName to set
   */
  public void setNameSqlColumnName(String nameSqlColumnName) {
    this.nameSqlColumnName = nameSqlColumnName;
  }

  /**
   * Sets the number.
   * @param number The number to set
   */
  public void setNumber(int number) {
    this.number = number;
  }

  /**
   * Sets the orderingProperty.
   * @param orderingProperty The orderingProperty to set
   */
  public void setOrderingProperty(String orderingProperty) {
    this.orderingProperty = orderingProperty;
  }

  /**
   * Sets the type.
   * @param type The type to set
   */
  public void setType(int type) {
    this.type = type;
  }

  /**
   * Sets the uniqueName.
   * @param uniqueName The uniqueName to set
   */
  public void setUniqueName(String uniqueName) {
    this.uniqueName = uniqueName;
  }

  /**
   * Sets the uniqueNameSqlColumnName.
   * @param uniqueNameSqlColumnName The uniqueNameSqlColumnName to set
   */
  public void setUniqueNameSqlColumnName(String uniqueNameSqlColumnName) {
    this.uniqueNameSqlColumnName = uniqueNameSqlColumnName;
  }

  /**
   * Sets the uniqueSettings.
   * @param uniqueSettings The uniqueSettings to set
   */
  public void setUniqueSettings(int uniqueSettings) {
    this.uniqueSettings = uniqueSettings;
  }

  /**
   * Returns the childLevel.
   * @return XMLA_Level
   */
  public XMLA_Level getChildLevel() {
    return childLevel;
  }

  /**
   * Returns the parentLevel.
   * @return XMLA_Level
   */
  public XMLA_Level getParentLevel() {
    return parentLevel;
  }

  /**
   * Sets the childLevel.
   * @param childLevel The childLevel to set
   */
  public void setChildLevel(XMLA_Level childLevel) {
    this.childLevel = childLevel;
  }

  /**
   * Sets the parentLevel.
   * @param parentLevel The parentLevel to set
   */
  public void setParentLevel(XMLA_Level parentLevel) {
    this.parentLevel = parentLevel;
  }

  /**
   * get the members of this level
   */
  public XMLA_Member[] getMembers() throws OlapException {
    // potentially killer function
    if (aMembers != null)
      return (XMLA_Member[]) aMembers.toArray(new XMLA_Member[0]);
    model.completeLevel(this); // get the level's members
    return (XMLA_Member[]) aMembers.toArray(new XMLA_Member[0]);
  }

  /**
   * @return the unique name
   */
  public String toMdx() {
    return this.uniqueName;
  }

  /**
   * @see com.tonbeller.jpivot.olap.query.MDXLevel#isAll()
   * @return true if Hierarchy has "All" member and level is top level 
   */
  public boolean isAll() {
    if (this.getParentLevel() != null)
      return false;
    if (((XMLA_Hierarchy) this.getHierarchy()).getAllMember() != null)
      return true;
    return false;
  }

  /**
   * @see com.tonbeller.jpivot.olap.query.MDXLevel#hasChildLevel()
   */
  public boolean hasChildLevel() {
    return (this.getChildLevel() != null);
  }

  /**
   * @see com.tonbeller.jpivot.olap.mdxparse.Exp#clone()
   * probably not needed
   */
  public Object clone() {
    String[] nameParts = StringUtil.splitUniqueName(uniqueName);
    CompoundId clone = new CompoundId(nameParts[0], false);
    for (int i = 1; i < nameParts.length; i++) {
      clone.append(nameParts[i], false);
    }
    return clone;
  }

  /**
   * @return
   */
  public Map getProps() {
    return props;
  }

  /**
   * add a property
   */
  public void addProp(XMLA_MemberProp prop) {
    if (!props.containsKey(prop.getXmlTag())) {
      props.put(prop.getXmlTag(), prop);
    }
  }

  /**
   * retrieve a property
   */
  public XMLA_MemberProp getProp(String xmlTag) {
    return (XMLA_MemberProp) props.get(xmlTag);
  }

  /**
    * @see com.tonbeller.jpivot.olap.mdxparse.Exp#accept
    */
  public void accept(ExpVisitor visitor) {
    visitor.visitLevel(this);
  }

} // End XMLA_Level