/*
* Copyright 2003-2011 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.Pair;
import jetbrains.mps.util.annotation.ToRemove;
import jetbrains.mps.util.io.ModelInputStream;
import jetbrains.mps.util.io.ModelOutputStream;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.module.SDependencyScope;
import org.jetbrains.mps.openapi.module.SModuleReference;
import java.io.IOException;
/**
* Persistence and editing of SDependency
*/
public final class Dependency implements Copyable<Dependency> {
@NotNull
private SModuleReference myModuleRef;
private SDependencyScope myScope = SDependencyScope.DEFAULT;
private boolean myReexport;
/**
* @deprecated use the other constructors instead
*/
@Deprecated
@ToRemove(version = 0)
public Dependency() {
}
public Dependency(SModuleReference ref, boolean reexport) {
this(ref, SDependencyScope.DEFAULT, reexport);
}
public Dependency(@NotNull SModuleReference ref, @NotNull SDependencyScope scope, boolean reexport) {
this(ref, scope);
myReexport = reexport;
}
public Dependency(@NotNull SModuleReference ref, @NotNull SDependencyScope scope) {
myModuleRef = ref;
myScope = scope;
}
@NotNull
public SModuleReference getModuleRef() {
return myModuleRef;
}
public void setModuleRef(@NotNull SModuleReference moduleRef) {
myModuleRef = moduleRef;
}
public boolean isReexport() {
return myReexport;
}
public void setReexport(boolean reexport) {
myReexport = reexport;
}
@NotNull
public SDependencyScope getScope() {
return myScope;
}
public void setScope(@NotNull SDependencyScope scope) {
myScope = scope;
}
@NotNull
public Dependency copy() {
Dependency result = new Dependency();
result.myModuleRef = myModuleRef;
result.myReexport = myReexport;
result.myScope = myScope;
return result;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof Dependency))
return false;
Dependency dependency = (Dependency)obj;
return myReexport == dependency.myReexport && myScope == dependency.myScope && myModuleRef.equals(dependency.myModuleRef);
}
@Override
public int hashCode() {
return (new Pair<>(myModuleRef, myReexport)).hashCode();
}
public void save(ModelOutputStream stream) throws IOException {
stream.writeByte(0x75);
stream.writeModuleReference(myModuleRef);
stream.writeBoolean(myReexport);
stream.writeByte(myScope.ordinal());
}
public void load(ModelInputStream stream) throws IOException {
if (stream.readByte() != 0x75) throw new IOException("bad stream: no dependency start marker");
myModuleRef = stream.readModuleReference();
myReexport = stream.readBoolean();
myScope = SDependencyScope.values()[stream.readByte()];
}
@Override
public String toString() {
return String.format("{%s} %s", myScope, myModuleRef);
}
}