TNode.java

/*******************************************************************************
 * Copyright 2012 University of Southern California
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * 	http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * This code was developed by the Information Integration Group as part 
 * of the Karma project at the Information Sciences Institute of the 
 * University of Southern California.  For more information, publications, 
 * and related projects, please see: http://www.isi.edu/integration
 ******************************************************************************/
package edu.isi.karma.cleaning;


//type
public class TNode{
	public int color = -1;
	public static final int MOVCOLOR = 0;
	public static final int DELCOLOR = 1;
	public static final int INSCOLOR = 2;
	public static final int ANYTYP = 0;
	public static final int NUMTYP = 1;
	public static final int SYBSTYP = 2;
	public static final int BNKTYP = 3;
	public static final int UWRDTYP = 4;
	public static final int STARTTYP = 5;
	public static final int ENDTYP = 6;
	public static final int LWRDTYP = 7;
	public static final int WORD = 8;
	public static final String ANYTOK = "ANYTOK";
	public static final int ANYNUM = Integer.MAX_VALUE;
	public int type;
	public String text;
	public TNode(int type, String text)
	{
		this.type = type;
		this.text = text;
	}
	public void setColor(int c)
	{
		this.color = c;
	}
	public int getColor()
	{
		return color;
	}
	public String toString()
	{
		return "\""+text+"\"";
	}
	public String getType()
	{
		
		if(type == TNode.ANYTYP)
		{
			return "ANYTYP";
		}
		else if (type == TNode.WORD)
		{
			return "Word";
		}
		else if(type == TNode.NUMTYP)
		{
			return "Number";
		}
		else if(type == TNode.SYBSTYP)
		{
			return "Symbol";
		}
		else if(type == TNode.BNKTYP)
		{
			return "Blank";
		}
		else if(type == TNode.STARTTYP)
		{
			return "START";
		}
		else if(type == TNode.ENDTYP)
		{
			return "END";
		}
		else if(type == TNode.LWRDTYP)
		{
			return "LWD";
		}
		else if(type == TNode.UWRDTYP)
		{
			return "UWD";
		}
		else
		{
			return ""+(char)this.type;
		}
	}
	public boolean sameNode(TNode t)
	{
		if(sameText(t)&&sameType(t))
		{
			return true;
		}
		return false;
	}
	public boolean sameText(TNode t)
	{
		if(this.text.compareTo(TNode.ANYTOK)==0||t.text.compareTo(TNode.ANYTOK)==0)
		{
			return true;
		}
		if(this.text.compareTo(t.text)==0)
		{
			return true;
		}
		return false;
	}
	public boolean sameType(TNode t)
	{
		if(this.type==TNode.ANYTYP || t.type == TNode.ANYTYP)
		{
			return true;
		}
		if(this.type == t.type)
			return true;
		return false;
	}
	public int mergableType(TNode t)
	{
		 
		boolean res = this.sameType(t);
		if(res)
			return this.type;
		if((this.type == TNode.UWRDTYP || this.type == TNode.LWRDTYP || this.type == TNode.WORD) &&(t.type == TNode.LWRDTYP || t.type == TNode.UWRDTYP || t.type == TNode.WORD))
		{
			return TNode.WORD;
		}
		return -1;
	}
}