/*
* 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.stmt.rfc6020.effective;
import com.google.common.base.Verify;
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;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
public abstract class DeclaredEffectiveStatementBase> extends
EffectiveStatementBase {
private final StatementSource statementSource;
private final A argument;
private final D declaredInstance;
public DeclaredEffectiveStatementBase(final StmtContext ctx) {
this(ctx, true);
}
/**
* Constructor.
*
* @param ctx
* context of statement.
* @param buildUnknownSubstatements
* if it is false, the unknown substatements are omitted from
* build of effective substatements till the call of either
* effectiveSubstatements or getOmittedUnknownSubstatements
* method of EffectiveStatementBase class. The main purpose of
* this is to allow the build of recursive extension definitions.
*/
protected DeclaredEffectiveStatementBase(StmtContext ctx, final boolean buildUnknownSubstatements) {
super(ctx, buildUnknownSubstatements);
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.
*/
StatementContextBase originalCtx = (StatementContextBase) ctx.getOriginalCtx();
if (originalCtx != null) {
ctx = originalCtx;
}
declaredInstance = Verify.verifyNotNull(ctx.buildDeclared(), "Statement %s failed to build declared statement",
ctx);
}
@Override
public final StatementDefinition statementDefinition() {
return declaredInstance.statementDefinition();
}
@Override
public A argument() {
return argument;
}
@Override
public final StatementSource getStatementSource() {
return statementSource;
}
@Override
public final D getDeclared() {
return declaredInstance;
}
}