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
/*******************************************************************************
 * 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.IInnerClassesAttributeEntry;

Default implementation of IInnerClassesAttributeEntry
/**
 * Default implementation of IInnerClassesAttributeEntry
 */
public class InnerClassesAttributeEntry
	extends ClassFileStruct
	implements IInnerClassesAttributeEntry {

	private int innerClassNameIndex;
	private int outerClassNameIndex;
	private int innerNameIndex;
	private char[] innerClassName;
	private char[] outerClassName;
	private char[] innerName;
	private int accessFlags;

	public InnerClassesAttributeEntry(byte classFileBytes[], IConstantPool constantPool, int offset)
		throws ClassFormatException {
		this.innerClassNameIndex = u2At(classFileBytes, 0, offset);
		this.outerClassNameIndex = u2At(classFileBytes, 2, offset);
		this.innerNameIndex = u2At(classFileBytes, 4, offset);
		this.accessFlags = u2At(classFileBytes, 6, offset);
		IConstantPoolEntry constantPoolEntry;
		if (this.innerClassNameIndex != 0) {
			constantPoolEntry = constantPool.decodeEntry(this.innerClassNameIndex);
			if (constantPoolEntry.getKind() != IConstantPoolConstant.CONSTANT_Class) {
				throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
			}
			this.innerClassName = constantPoolEntry.getClassInfoName();
		}
		if (this.outerClassNameIndex != 0) {
			constantPoolEntry = constantPool.decodeEntry(this.outerClassNameIndex);
			if (constantPoolEntry.getKind() != IConstantPoolConstant.CONSTANT_Class) {
				throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
			}
			this.outerClassName = constantPoolEntry.getClassInfoName();
		}
		if (this.innerNameIndex != 0) {
			constantPoolEntry = constantPool.decodeEntry(this.innerNameIndex);
			if (constantPoolEntry.getKind() != IConstantPoolConstant.CONSTANT_Utf8) {
				throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
			}
			this.innerName = constantPoolEntry.getUtf8Value();
		}
	}

	
See Also:
getAccessFlags.getAccessFlags()/**
	 * @see IInnerClassesAttributeEntry#getAccessFlags()
	 */
	@Override
	public int getAccessFlags() {
		return this.accessFlags;
	}

	
See Also:
getInnerClassName.getInnerClassName()/**
	 * @see IInnerClassesAttributeEntry#getInnerClassName()
	 */
	@Override
	public char[] getInnerClassName() {
		return this.innerClassName;
	}

	
See Also:
getInnerClassNameIndex.getInnerClassNameIndex()/**
	 * @see IInnerClassesAttributeEntry#getInnerClassNameIndex()
	 */
	@Override
	public int getInnerClassNameIndex() {
		return this.innerClassNameIndex;
	}

	
See Also:
getInnerName.getInnerName()/**
	 * @see IInnerClassesAttributeEntry#getInnerName()
	 */
	@Override
	public char[] getInnerName() {
		return this.innerName;
	}

	
See Also:
getInnerNameIndex.getInnerNameIndex()/**
	 * @see IInnerClassesAttributeEntry#getInnerNameIndex()
	 */
	@Override
	public int getInnerNameIndex() {
		return this.innerNameIndex;
	}

	
See Also:
getOuterClassName.getOuterClassName()/**
	 * @see IInnerClassesAttributeEntry#getOuterClassName()
	 */
	@Override
	public char[] getOuterClassName() {
		return this.outerClassName;
	}

	
See Also:
getOuterClassNameIndex.getOuterClassNameIndex()/**
	 * @see IInnerClassesAttributeEntry#getOuterClassNameIndex()
	 */
	@Override
	public int getOuterClassNameIndex() {
		return this.outerClassNameIndex;
	}
}