/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.patching.metadata.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import org.jboss.as.patching.logging.PatchLogger;
import org.jboss.as.patching.metadata.LayerType;
import org.jboss.as.patching.metadata.Patch;
import org.jboss.as.patching.metadata.PatchElementProvider;
/**
* @author Alexey Loubyansky
*
*/
public class PatchElementProviderImpl implements PatchElementProvider, RequiresCallback, IncompatibleWithCallback {
private final String name;
private final boolean isAddOn;
private Patch.PatchType patchType;
private Collection<String> incompatibleWith = Collections.emptyList();
private Collection<String> requires = Collections.emptyList();
public PatchElementProviderImpl(String name, boolean isAddOn) {
assert name != null;
this.name = name;
this.isAddOn = isAddOn;
}
@Override
public String getName() {
return name;
}
@Override
public Patch.PatchType getPatchType() {
return patchType;
}
@Override
public Collection<String> getRequires() {
return requires;
}
@Override
public Collection<String> getIncompatibleWith() {
return incompatibleWith;
}
@Override
public boolean isAddOn() {
return isAddOn;
}
@Override
public LayerType getLayerType() {
return isAddOn ? LayerType.AddOn : LayerType.Layer;
}
public void upgrade() {
this.patchType = Patch.PatchType.CUMULATIVE;
}
public void oneOffPatch() {
this.patchType = Patch.PatchType.ONE_OFF;
}
@Override
public PatchElementProviderImpl incompatibleWith(final String patchID) {
assert patchID != null;
if (incompatibleWith.isEmpty()) {
incompatibleWith = new ArrayList<String>();
}
incompatibleWith.add(patchID);
return this;
}
@Override
public PatchElementProviderImpl require(String elementId) {
if(requires.isEmpty()) {
requires = new ArrayList<String>();
}
requires.add(elementId);
return this;
}
@Override
public <T extends PatchElementProvider> T forType(Patch.PatchType patchType, Class<T> clazz) {
if (patchType != this.patchType) {
throw PatchLogger.ROOT_LOGGER.patchTypesDontMatch();
}
return clazz.cast(this);
}
}