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/*******************************************************************************
* Copyright (c) 2009, 2010 Cloudsmith Inc. 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:
* Cloudsmith Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.metadata;
import org.eclipse.equinox.p2.metadata.Version;
/**
* The abstract BasicVersion class adds the methods necessary to to compare and serialize
* versions in version ranges. The class is not intended as public API.
*/
public abstract class BasicVersion extends Version {
private static final long serialVersionUID = -2983093417537485027L;
/**
* Returns the OSGi major component of this version identifier.
*
* @return The major component.
* @throws UnsupportedOperationException if the first element in the
* vector is not a number.
* @see #isOSGiCompatible()
*/
public abstract int getMajor();
/**
* Returns the OSGi micro component of this version identifier.
*
* @return The micro component.
* @throws UnsupportedOperationException if the third element in the
* vector is not a number.
* @see #isOSGiCompatible()
*/
public abstract int getMicro();
/**
* Returns the OSGi minor component of this version identifier.
*
* @return The minor component.
* @throws UnsupportedOperationException if the second element in the
* vector is not a number.
* @see #isOSGiCompatible()
*/
public abstract int getMinor();
/**
* Returns the OSGi qualifier component of this version identifier.
*
* @return The qualifier component or <code>null</code> if not set.
* @throws UnsupportedOperationException if the fourth element in the
* vector is set to something other then a string.
* @see #isOSGiCompatible()
*/
public abstract String getQualifier();
/**
* Appends the original for this version onto the <code>sb</code> StringBuffer
* if present.
* @param sb The buffer that will receive the raw string format
* @param rangeSafe Set to <code>true</code> if range delimiters should be escaped
*/
public abstract void originalToString(StringBuffer sb, boolean rangeSafe);
/**
* Appends the raw format for this version onto the <code>sb</code> StringBuffer.
* @param sb The buffer that will receive the raw string format
* @param rangeSafe Set to <code>true</code> if range delimiters should be escaped
*/
public abstract void rawToString(StringBuffer sb, boolean rangeSafe);
/**
* This method is package protected since it violates the immutable
* contract.
* @return The raw vector. Must be treated as read-only
*/
abstract Comparable<?>[] getVector();
}
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