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/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2007 - 2009 Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.libraries.base.versioning;
/**
* An data-structure documenting external dependencies. Use this in your ProjectInformation implementation to
* tell users what other libraries you use to give them proper credit.
*
* @author : Thomas Morgner
*/
public class DependencyInformation
{
/** The name of the library. */
private String name;
/** The version of the library, if known. */
private String version;
/** The license the library is distributed under. */
private String licenseName;
/** Some more information, liek a web-site or comment. */
private String info;
/**
* Creates a minimal dependency information object for the library with the given name.
*
* @param name the name of the library, never null.
*/
public DependencyInformation(final String name)
{
if (name == null)
{
throw new NullPointerException("Name must be given");
}
this.name = name;
}
/**
* Creates a minimal dependency information object for the library with the given name. All properties but the name
* are optional.
*
* @param name the name of the library, never null.
* @param version The version of the library, if known.
* @param licenseName The license the library is distributed under.
* @param info Some more information, liek a web-site or comment.
*/
public DependencyInformation(final String name,
final String version,
final String licenseName,
final String info)
{
this(name);
this.version = version;
this.licenseName = licenseName;
this.info = info;
}
/**
* Redefines the version of the dependency.
*
* @param version the version.
*/
protected void setVersion(final String version)
{
this.version = version;
}
/**
* Redefines the license name of the dependency.
*
* @param licenseName the name of the license.
*/
protected void setLicenseName(final String licenseName)
{
this.licenseName = licenseName;
}
/**
* Redefines the extra information of the dependency.
*
* @param info the version.
*/
protected void setInfo(final String info)
{
this.info = info;
}
/**
* Returns the name of the dependency, which is never null.
*
* @return the name.
*/
public String getName()
{
return name;
}
/**
* Returns the version number.
*
* @return the version information, or null if no version information is known.
*/
public String getVersion()
{
return version;
}
/**
* Returns the name of the license of this dependency.
*
* @return the license name.
*/
public String getLicenseName()
{
return licenseName;
}
/**
* Returns the extra information.
*
* @return the text information, or null if no extra information is known.
*/
public String getInfo()
{
return info;
}
/**
* Tests this object for equality. The object is equal if the name matches, the extra information is ignored.
*
* @param o the other object.
* @return true, if the dependency information given denotes the same library as this dependency information.
*/
public boolean equals(final Object o)
{
if (this == o)
{
return true;
}
if (!(o instanceof DependencyInformation))
{
return false;
}
final DependencyInformation that = (DependencyInformation) o;
if (!name.equals(that.name))
{
return false;
}
return true;
}
/**
* Computes a hashcode based on the name of the dependency.
*
* @return the hashcode.
*/
public int hashCode()
{
return name.hashCode();
}
}
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