/*
* Copyright 2003-2013 JetBrains s.r.o.
*
* 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 jetbrains.mps.project.structure.modules;
import jetbrains.mps.util.io.MementoStreamUtil;
import jetbrains.mps.util.io.ModelInputStream;
import jetbrains.mps.util.io.ModelOutputStream;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.persistence.Memento;
import java.io.IOException;
/**
* evgeny, 2/27/13
*/
public final class ModuleFacetDescriptor implements Copyable<ModuleFacetDescriptor> {
private static final int START_MARKER = 0x53;
private final String myType;
private final Memento myMemento;
public ModuleFacetDescriptor(@NotNull String type, @NotNull Memento memento) {
myType = type;
myMemento = memento;
}
public String getType() {
return myType;
}
public Memento getMemento() {
return myMemento;
}
public void save(ModelOutputStream stream) throws IOException {
stream.writeByte(START_MARKER);
stream.writeString(myType);
MementoStreamUtil.writeMemento(null, myMemento, stream);
}
public static ModuleFacetDescriptor load(ModelInputStream stream) throws IOException {
if (stream.readByte() != START_MARKER) {
throw new IOException("bad stream: no module facet descriptor start marker");
}
return new ModuleFacetDescriptor(stream.readString(), MementoStreamUtil.readMemento(null, stream));
}
@NotNull
@Override
public ModuleFacetDescriptor copy() {
return new ModuleFacetDescriptor(myType, myMemento.copy());
}
}