/*
* Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.parser.rfc7950.stmt;
import com.google.common.base.Verify;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
import org.opendaylight.yangtools.yang.model.api.meta.StatementSource;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
public abstract class DeclaredEffectiveStatementBase> extends
EffectiveStatementBase {
private final StatementSource statementSource;
private final A argument;
private final D declaredInstance;
/**
* Constructor.
*
* @param ctx
* context of statement.
*/
protected DeclaredEffectiveStatementBase(final StmtContext ctx) {
super(ctx);
this.argument = ctx.getStatementArgument();
this.statementSource = ctx.getStatementSource();
/*
* Share original instance of declared statement between all effective
* statements which have been copied or derived from this original
* declared statement.
*/
@SuppressWarnings("unchecked")
final StmtContext, D, ?> lookupCtx = (StmtContext, D, ?>) ctx.getOriginalCtx().orElse(ctx);
declaredInstance = Verify.verifyNotNull(lookupCtx.buildDeclared(),
"Statement %s failed to build declared statement", lookupCtx);
}
@Nonnull
@Override
public final StatementDefinition statementDefinition() {
return declaredInstance.statementDefinition();
}
@Override
public A argument() {
return argument;
}
@Nonnull
@Override
public final StatementSource getStatementSource() {
return statementSource;
}
@Override
public final D getDeclared() {
return declaredInstance;
}
}