com.izforge.izpack.installer.requirement.LangPackChecker Maven / Gradle / Ivy
/*
* IzPack - Copyright 2001-2012 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2012 Tim Anderson
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.izforge.izpack.installer.requirement;
import com.izforge.izpack.api.installer.RequirementChecker;
import com.izforge.izpack.core.resource.ResourceManager;
/**
* Verifies that a language pack is available.
*
* @author Tim Anderson
*/
public class LangPackChecker implements RequirementChecker
{
/**
* The resources.
*/
private final ResourceManager resources;
/**
* Constructs a LangPackChecker.
*
* @param resources the resources
*/
public LangPackChecker(ResourceManager resources)
{
this.resources = resources;
}
/**
* Determines if installation requirements are met.
*
* @return true if requirements are met, otherwise false
*/
@Override
public boolean check()
{
return !resources.getAvailableLangPacks().isEmpty();
}
}