datafield.java

一个数据挖掘软件ALPHAMINERR的整个过程的JAVA版源代码

	 * Gets the Value object at the specified index.
	 * @param index	index of the returned object.
	 * @throws IndexOutOfBoundsException	if index is out of range.
	 */
	public Value getValue(int index)
	{
		return (Value)_objValue.get(index);
	}

	/**
	 * Replaces an existing Value object at the specified index with
	 * a new Value object.
	 * @param index	index of replaced object.
	 * @throws IndexOutOfBoundsException	if index is out of range.
	 */
	public void setValue(int index, Value obj)
	{
		if( obj == null )
			removeValue(index);
		else
		{
			_objValue.set(index, obj);
			obj._setParent(this);
		}
		clearIntervalList();
	}

	/**
	 * Returns the number of Value objects in the list.
	 */
	public int getValueCount()
	{
		return _objValue.size();
	}

	/**
	 * Returns <code>true</code> if there is no Value object in the list; otherwise,
	 * the method returns <code>false</code>.
	 */
	public boolean isNoValue()
	{
		return _objValue.size() == 0;
	}

	/**
	 * Returns a read-only list of Value objects.
	 */
	public List getValueList()
	{
		return Collections.unmodifiableList(_objValue);
	}

	/**
	 * Adds a new Value object at the end of the list.
	 * @return <code>true</code> if the new object is added to the list; otherwise,
	 * the method returns <code>false</code>.
	 */
	public boolean addValue(Value obj)
	{
		if( obj==null )
			return false;

		clearIntervalList();
		obj._setParent(this);
		return _objValue.add(obj);
	}

	/**
	 * Adds a list of new Value objects at the end of the list.
	 * @return <code>true</code> if the list was changed; otherwise, the method
	 * returns <code>false</code>.
	 */
	public boolean addValue(Collection coValue)
	{
		if( coValue==null )
			return false;

		clearIntervalList();
		java.util.Iterator it = coValue.iterator();
		while( it.hasNext() )
		{
			Object obj = it.next();
			if( obj != null && obj instanceof com.borland.xml.toolkit.XmlObject )
				((com.borland.xml.toolkit.XmlObject)obj)._setParent(this);
		}
		return _objValue.addAll(coValue);
	}

	/**
	 * Removes an existing Value object at the specified index.
	 * @return	The removed object.
	 */
	public Value removeValue(int index)
	{
		return (Value)_objValue.remove(index);
	}

	/**
	 * Removes the specified Value object.
	 * @return <code>true</code> if this list contains the object; otherwise,
	 * the method returns <code>false</code>.
	 */
	public boolean removeValue(Value obj)
	{
		return _objValue.remove(obj);
	}

	/**
	 * Clears all Value objects from the list.
	 */
	public void clearValueList()
	{
		_objValue.clear();
	}
	/**
	 * Returns an array of Taxonomy objects. The length of the returned
	 * array is zero if the list of Taxonomy object is empty.
	 */
	public Taxonomy[] getTaxonomy()
	{
		return (Taxonomy[])_objTaxonomy.toArray(new Taxonomy[0]);
	}

	/**
	 * Replaces all existing Taxonomy objects with a new array of
	 * Taxonomy objects.
	 * @param objArray	an array of Taxonomy objects.
	 */
	public void setTaxonomy(Taxonomy[] objArray)
	{
		if( objArray == null || objArray.length == 0 )
			this._objTaxonomy.clear();
		else
		{
			this._objTaxonomy = new ArrayList(Arrays.asList(objArray));
			for( int i=0; i<objArray.length; i++ )
			{
				if( objArray[i] != null )
					objArray[i]._setParent(this);
			}
		}
	}

	/**
	 * Gets the Taxonomy object at the specified index.
	 * @param index	index of the returned object.
	 * @throws IndexOutOfBoundsException	if index is out of range.
	 */
	public Taxonomy getTaxonomy(int index)
	{
		return (Taxonomy)_objTaxonomy.get(index);
	}

	/**
	 * Replaces an existing Taxonomy object at the specified index with
	 * a new Taxonomy object.
	 * @param index	index of replaced object.
	 * @throws IndexOutOfBoundsException	if index is out of range.
	 */
	public void setTaxonomy(int index, Taxonomy obj)
	{
		if( obj == null )
			removeTaxonomy(index);
		else
		{
			_objTaxonomy.set(index, obj);
			obj._setParent(this);
		}
	}

	/**
	 * Returns the number of Taxonomy objects in the list.
	 */
	public int getTaxonomyCount()
	{
		return _objTaxonomy.size();
	}

	/**
	 * Returns <code>true</code> if there is no Taxonomy object in the list; otherwise,
	 * the method returns <code>false</code>.
	 */
	public boolean isNoTaxonomy()
	{
		return _objTaxonomy.size() == 0;
	}

	/**
	 * Returns a read-only list of Taxonomy objects.
	 */
	public List getTaxonomyList()
	{
		return Collections.unmodifiableList(_objTaxonomy);
	}

	/**
	 * Adds a new Taxonomy object at the end of the list.
	 * @return <code>true</code> if the new object is added to the list; otherwise,
	 * the method returns <code>false</code>.
	 */
	public boolean addTaxonomy(Taxonomy obj)
	{
		if( obj==null )
			return false;

		obj._setParent(this);
		return _objTaxonomy.add(obj);
	}

	/**
	 * Adds a list of new Taxonomy objects at the end of the list.
	 * @return <code>true</code> if the list was changed; otherwise, the method
	 * returns <code>false</code>.
	 */
	public boolean addTaxonomy(Collection coTaxonomy)
	{
		if( coTaxonomy==null )
			return false;

		java.util.Iterator it = coTaxonomy.iterator();
		while( it.hasNext() )
		{
			Object obj = it.next();
			if( obj != null && obj instanceof com.borland.xml.toolkit.XmlObject )
				((com.borland.xml.toolkit.XmlObject)obj)._setParent(this);
		}
		return _objTaxonomy.addAll(coTaxonomy);
	}

	/**
	 * Removes an existing Taxonomy object at the specified index.
	 * @return	The removed object.
	 */
	public Taxonomy removeTaxonomy(int index)
	{
		return (Taxonomy)_objTaxonomy.remove(index);
	}

	/**
	 * Removes the specified Taxonomy object.
	 * @return <code>true</code> if this list contains the object; otherwise,
	 * the method returns <code>false</code>.
	 */
	public boolean removeTaxonomy(Taxonomy obj)
	{
		return _objTaxonomy.remove(obj);
	}

	/**
	 * Clears all Taxonomy objects from the list.
	 */
	public void clearTaxonomyList()
	{
		_objTaxonomy.clear();
	}

	/**
	 * Marshals this object to an element.
	 */
	public com.borland.xml.toolkit.Element marshal()
	{
		com.borland.xml.toolkit.Element elem = new com.borland.xml.toolkit.Element(get_TagName());
		/** Marshals "taxonomy" attribute */
		elem.addAttribute(taxonomy.marshal());
		/** Marshals "displayName" attribute */
		elem.addAttribute(displayName.marshal());
		/** Marshals "dataType" attribute */
		elem.addAttribute(dataType.marshal());
		/** Marshals "name" attribute */
		elem.addAttribute(name.marshal());
		/** Marshals "isCyclic" attribute */
		elem.addAttribute(isCyclic.marshal());
		/** Marshals "optype" attribute */
		elem.addAttribute(optype.marshal());
		/** Marshals a list of Extension objects to elements */
		Iterator it1 = _objExtension.iterator();
		while( it1.hasNext() )
		{
			Extension obj = (Extension)it1.next();
			if( obj != null )
				elem.addContent(obj.marshal());
		}
		/** Marshals a list of Interval objects to elements */
		Iterator it2 = _objInterval.iterator();
		while( it2.hasNext() )
		{
			Interval obj = (Interval)it2.next();
			if( obj != null )
				elem.addContent(obj.marshal());
		}
		/** Marshals a list of Value objects to elements */
		Iterator it3 = _objValue.iterator();
		while( it3.hasNext() )
		{
			Value obj = (Value)it3.next();
			if( obj != null )
				elem.addContent(obj.marshal());
		}
		/** Marshals a list of Taxonomy objects to elements */
		Iterator it4 = _objTaxonomy.iterator();
		while( it4.hasNext() )
		{
			Taxonomy obj = (Taxonomy)it4.next();
			if( obj != null )
				elem.addContent(obj.marshal());
		}

		return elem;
	}

	/**
	 * Unmarshals the specified "DataField" element back to a DataField object.
	 */
	public static DataField unmarshal(com.borland.xml.toolkit.Element elem)
	{
		if( elem == null )
			return null;

		DataField __objDataField = new DataField();
		if( __objDataField != null ) //found the element?
		{
			/** Unmarshals "taxonomy" attribute */
			__objDataField.taxonomy.setValue(elem.getAttribute("taxonomy"));
			/** Unmarshals "displayName" attribute */
			__objDataField.displayName.setValue(elem.getAttribute("displayName"));
			/** Unmarshals "dataType" attribute */
			__objDataField.dataType.setValue(elem.getAttribute("dataType"));
			/** Unmarshals "name" attribute */
			__objDataField.name.setValue(elem.getAttribute("name"));
			/** Unmarshals "isCyclic" attribute */
			__objDataField.isCyclic.setValue(elem.getAttribute("isCyclic"));
			/** Unmarshals "optype" attribute */
			__objDataField.optype.setValue(elem.getAttribute("optype"));
		}
		/** Unmarshals a list of "<<_tagName_>>" elements back to Extension objects. */
		Iterator it1 = elem.getChildren(Extension._tagName).iterator();
		while( it1.hasNext() )
			__objDataField.addExtension(Extension.unmarshal((com.borland.xml.toolkit.Element)it1.next()));
		/** Unmarshals a list of "<<_tagName_>>" elements back to Interval objects. */
		Iterator it2 = elem.getChildren(Interval._tagName).iterator();
		while( it2.hasNext() )
			__objDataField.addInterval(Interval.unmarshal((com.borland.xml.toolkit.Element)it2.next()));
		/** Unmarshals a list of "<<_tagName_>>" elements back to Value objects. */
		Iterator it3 = elem.getChildren(Value._tagName).iterator();
		while( it3.hasNext() )
			__objDataField.addValue(Value.unmarshal((com.borland.xml.toolkit.Element)it3.next()));
		/** Unmarshals a list of "<<_tagName_>>" elements back to Taxonomy objects. */
		Iterator it4 = elem.getChildren(Taxonomy._tagName).iterator();
		while( it4.hasNext() )
			__objDataField.addTaxonomy(Taxonomy.unmarshal((com.borland.xml.toolkit.Element)it4.next()));

		return __objDataField;
	}

	/**
	 * Validates this object. If you pass <code>true</code> to this method, it
	 * checks for the first error and stops. On the other hand, if you pass
	 * <code>false</code> to this method, it collects all the errors by
	 * visiting every available elements.
	 * @param firstError	<code>true</code> to exit this method when the first error
	 * is found; <code>false</code> to collect all errors.
	 * @return com.borland.xml.toolkit.ErrorList	A list that contains one or more errors.
	 * @see com.borland.xml.toolkit.XmlObject#validate()
	 * @see com.borland.xml.toolkit.XmlObject#isValid()
	 * @see com.borland.xml.toolkit.ErrorList
	 */
	public com.borland.xml.toolkit.ErrorList validate(boolean firstError)
	{
		com.borland.xml.toolkit.ErrorList errors = new com.borland.xml.toolkit.ErrorList();

		/** Extension is zero or more */
		Iterator it1 = _objExtension.iterator();
		while( it1.hasNext() )
		{
			Extension obj = (Extension)it1.next();
			if( obj != null )
			{
				errors.add(obj.validate(firstError));
				if( firstError && errors.size() > 0 )
					return errors;
			}
		}
		/** "or" block */
		if( _objInterval.size() > 0 )
		{
			/** Interval is zero or more */
			Iterator it2 = _objInterval.iterator();
			while( it2.hasNext() )
			{
				Interval obj = (Interval)it2.next();
				if( obj != null )
				{
					errors.add(obj.validate(firstError));
					if( firstError && errors.size() > 0 )
						return errors;
				}
			}
		}
		if( _objValue.size() > 0 )
		{
			/** Value is zero or more */
			Iterator it3 = _objValue.iterator();
			while( it3.hasNext() )
			{
				Value obj = (Value)it3.next();
				if( obj != null )
				{
					errors.add(obj.validate(firstError));
					if( firstError && errors.size() > 0 )
						return errors;
				}
			}
		}
		if( !(_objInterval.size() > 0) && !(_objValue.size() > 0) )   /** missing one or more elements? */
		{
			com.borland.xml.toolkit.OrErrorList errors1 = new com.borland.xml.toolkit.OrErrorList();
			errors1.add(new com.borland.xml.toolkit.ElementError(this, Interval.class));
			errors1.add(new com.borland.xml.toolkit.ElementError(this, Value.class));
			errors.add(errors1);
					if( firstError && errors.size() > 0 )
						return errors;
		}
		/** Taxonomy is zero or more */
		Iterator it4 = _objTaxonomy.iterator();
		while( it4.hasNext() )
		{
			Taxonomy obj = (Taxonomy)it4.next();
			if( obj != null )
			{
				errors.add(obj.validate(firstError));
				if( firstError && errors.size() > 0 )
					return errors;
			}
		}

		return errors.size()==0 ? null : errors;
	}

	/**
	 * Returns a list containing all child elements. Each element in the list is a subclass
	 * of XmlObject.
	 */
	public java.util.List _getChildren()
	{
		java.util.List children = new java.util.ArrayList();
		/** adds _objExtension */
		if( _objExtension != null && _objExtension.size() > 0 )
			children.add(_objExtension);
		/** adds _objInterval */
		if( _objInterval != null && _objInterval.size() > 0 )
			children.add(_objInterval);
		/** adds _objValue */
		if( _objValue != null && _objValue.size() > 0 )
			children.add(_objValue);
		/** adds _objTaxonomy */
		if( _objTaxonomy != null && _objTaxonomy.size() > 0 )
			children.add(_objTaxonomy);
		return children;
	}


	/**
	 * Gets the tag name of this element.
	 */
	public String get_TagName()
	{
		return _tagName;
	}
}