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/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.formatter.align;
/**
* Exception used to backtrack and break available alignments
* When the exception is thrown, it is assumed that some alignment will be changed.
*
* @since 4.0
*/
public class AlignmentException extends RuntimeException {
private static final long serialVersionUID= -1081237230006524966L;
public static final int LINE_TOO_LONG = 1;
public static final int ALIGN_TOO_SMALL = 2;
int reason;
int value;
public int relativeDepth;
public AlignmentException(int reason, int relativeDepth) {
this(reason, 0, relativeDepth);
}
public AlignmentException(int reason, int value, int relativeDepth) {
this.reason = reason;
this.value = value;
this.relativeDepth = relativeDepth;
}
@Override
public String toString(){
StringBuffer buffer = new StringBuffer(10);
switch(this.reason){
case LINE_TOO_LONG :
buffer.append("LINE_TOO_LONG"); //$NON-NLS-1$
break;
case ALIGN_TOO_SMALL :
buffer.append("ALIGN_TOO_SMALL"); //$NON-NLS-1$
break;
}
buffer
.append("<relativeDepth: ") //$NON-NLS-1$
.append(this.relativeDepth)
.append(">\n"); //$NON-NLS-1$
return buffer.toString();
}
}
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