compilationexception.java

来自「drools 一个开放源码的规则引擎」· Java 代码 · 共 130 行

package org.drools.semantics.java;

/*
 * $Id: CompilationException.java,v 1.6 2005/11/10 05:10:08 mproctor Exp $
 *
 * Copyright 2004-2005 (C) The Werken Company. All Rights Reserved.
 *
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided that the
 * following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright statements and
 * notices. Redistributions must also contain a copy of this document.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. The name "drools" must not be used to endorse or promote products derived
 * from this Software without prior written permission of The Werken Company.
 * For written permission, please contact [e-mail].
 *
 * 4. Products derived from this Software may not be called "drools" nor may
 * "drools" appear in their names without prior written permission of The Werken
 * Company. "drools" is a registered trademark of The Werken Company.
 *
 * 5. Due credit should be given to The Werken Company.
 * (http://drools.werken.com/).
 *
 * THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */

import org.drools.DroolsException;
import org.drools.rule.Rule;
import org.drools.rule.RuleSet;

public class CompilationException extends DroolsException
{
    private final Rule    rule;
    private final RuleSet ruleSet;
    private final String  text;
    private final int     lineNumber;
    private final int     columnNumber;
    private final String  errorMessage;

    public CompilationException(RuleSet ruleSet,
                                Rule rule,
                                String text,
                                int lineNumber,
                                int columnNumber,
                                String errorMessage)
    {
        this.ruleSet = ruleSet;
        this.rule = rule;
        this.text = text;
        this.lineNumber = lineNumber;
        this.columnNumber = columnNumber;
        this.errorMessage = errorMessage;
    }

    public RuleSet getRuleSet()
    {
        return this.ruleSet;
    }

    public Rule getRule()
    {
        return this.rule;
    }

    public String getText()
    {
        return this.text;
    }

    public int getLineNumber()
    {
        return this.lineNumber;
    }

    public int getColumNumber()
    {
        return this.columnNumber;
    }

    public String getErrorMessage()
    {
        return this.errorMessage;
    }

    public String getMessage()
    {
        StringBuffer error = new StringBuffer();
        if ( this.ruleSet != null )
        {
            error.append( "RuleSet '" );
            error.append( getRuleSet().getName() );
            error.append( "' " );
            error.append( ":" );
        }
        if ( this.rule != null )
        {
            error.append( "Rule '" );
            error.append( getRule().getName() );
            error.append( "' " );
            error.append( ":" );
        }
        error.append( getLineNumber() );
        error.append( " : " );
        error.append( getColumNumber() );
        error.append( ":\n    " );
        error.append( getText() );
        error.append( "\n" );
        error.append( getErrorMessage() );

        return error.toString();
    }
}