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/*
* LingPipe v. 4.1.0
* Copyright (C) 2003-2011 Alias-i
*
* This program is licensed under the Alias-i Royalty Free License
* Version 1 WITHOUT ANY WARRANTY, without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Alias-i
* Royalty Free License Version 1 for more details.
*
* You should have received a copy of the Alias-i Royalty Free License
* Version 1 along with this program; if not, visit
* http://alias-i.com/lingpipe/licenses/lingpipe-license-1.txt or contact
* Alias-i, Inc. at 181 North 11th Street, Suite 401, Brooklyn, NY 11211,
* +1 (718) 290-9170.
*/
package com.aliasi.corpus;
import com.aliasi.util.Strings;
import org.xml.sax.InputSource;
import java.io.CharArrayReader;
import java.io.IOException;
/**
* An InputSourceParser is an abstract parser based
* on an abstract method for parsing from an input source. All
* parsing methods will eventually call {@link #parse(InputSource)}.
*
* @author Bob Carpenter
* @version 3.0
* @since LingPipe2.1
* @param the type of handler to which this parser sends events
*/
public abstract class InputSourceParser
extends Parser {
/**
* Construct an input source parser with no specified handler.
*/
protected InputSourceParser() {
this(null);
}
/**
* Construct an input source parser with the specified handler.
*
* @param handler Handler for input events.
*/
protected InputSourceParser(H handler) {
super(handler);
}
/**
* Parse the specified character slice.
*
* This method is implemented by parsing an input source
* created from a character array reader based on the specified
* character slice.
*
* @param cs Underlying charactes for slice.
* @param start Index of first character in slice.
* @param end Index of one past the last character in the slice.
* @throws IOException If there is an I/O error parsing from the string.
* @throws IllegalArgumentException if the specified indices are out
* of bounds of the specified character array.
*/
@Override
public void parseString(char[] cs, int start, int end)
throws IOException {
Strings.checkArgsStartEnd(cs,start,end);
CharArrayReader reader = new CharArrayReader(cs,start,end-start);
InputSource in = new InputSource(reader);
parse(in);
}
}