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/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.core.util;
import org.eclipse.jdt.core.util.ClassFormatException;
import org.eclipse.jdt.core.util.IConstantPool;
import org.eclipse.jdt.core.util.IConstantPoolConstant;
import org.eclipse.jdt.core.util.IConstantPoolEntry;
import org.eclipse.jdt.core.util.ISourceAttribute;
/**
* Default implementation of ISourceAttribute
*/
public class SourceFileAttribute
extends ClassFileAttribute
implements ISourceAttribute {
private int sourceFileIndex;
private char[] sourceFileName;
/**
* Constructor for SourceFileAttribute.
* @param classFileBytes
* @param constantPool
* @param offset
* @throws ClassFormatException
*/
public SourceFileAttribute(
byte[] classFileBytes,
IConstantPool constantPool,
int offset)
throws ClassFormatException {
super(classFileBytes, constantPool, offset);
this.sourceFileIndex = u2At(classFileBytes, 6, offset);
IConstantPoolEntry constantPoolEntry = constantPool.decodeEntry(this.sourceFileIndex);
if (constantPoolEntry.getKind() != IConstantPoolConstant.CONSTANT_Utf8) {
throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
}
this.sourceFileName = constantPoolEntry.getUtf8Value();
}
/**
* @see ISourceAttribute#getSourceFileIndex()
*/
@Override
public int getSourceFileIndex() {
return this.sourceFileIndex;
}
/**
* @see ISourceAttribute#getSourceFileName()
*/
@Override
public char[] getSourceFileName() {
return this.sourceFileName;
}
}
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