/*
* 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.collect.Collections2;
import com.google.common.collect.ImmutableList;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.function.Predicate;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.meta.IdentifierNamespace;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
public abstract class EffectiveStatementBase> implements EffectiveStatement {
private final List extends EffectiveStatement, ?>> substatements;
/**
* Constructor.
*
* @param ctx
* context of statement.
*/
protected EffectiveStatementBase(final StmtContext ctx) {
final Collection extends StmtContext, ?, ?>> effectiveSubstatements = ctx.effectiveSubstatements();
final Collection> substatementsInit = new ArrayList<>();
final Collection extends StmtContext, ?, ?>> supportedDeclaredSubStmts = Collections2.filter(
ctx.declaredSubstatements(), StmtContext::isSupportedByFeatures);
for (final StmtContext, ?, ?> declaredSubstatement : supportedDeclaredSubStmts) {
if (YangStmtMapping.USES == declaredSubstatement.getPublicDefinition()) {
substatementsInit.add(declaredSubstatement);
substatementsInit.addAll(declaredSubstatement.getEffectOfStatement());
((StatementContextBase, ?, ?>) ctx).removeStatementsFromEffectiveSubstatements(declaredSubstatement
.getEffectOfStatement());
} else {
substatementsInit.add(declaredSubstatement);
}
}
substatementsInit.addAll(effectiveSubstatements);
this.substatements = ImmutableList.copyOf(initSubstatements(substatementsInit));
}
/**
* Create a set of substatements. This method is split out so it can be overridden in
* {@link ExtensionEffectiveStatementImpl} to leak a not-fully-initialized instance.
*
* @param substatementsInit proposed substatements
* @return Filtered substatements
*/
Collection extends EffectiveStatement, ?>> initSubstatements(
final Collection extends StmtContext, ?, ?>> substatementsInit) {
return Collections2.transform(Collections2.filter(substatementsInit,
StmtContext::isSupportedToBuildEffective), StmtContext::buildEffective);
}
@Override
public final > V get(@Nonnull final Class namespace,
@Nonnull final K identifier) {
throw new UnsupportedOperationException("Not implemented yet.");
}
@Override
public final > Map getAll(@Nonnull final Class namespace) {
throw new UnsupportedOperationException("Not implemented yet.");
}
@Nonnull
@Override
public final Collection extends EffectiveStatement, ?>> effectiveSubstatements() {
return substatements;
}
protected final > S firstEffective(final Class type) {
return substatements.stream().filter(type::isInstance).findFirst().map(type::cast).orElse(null);
}
protected final S firstSchemaNode(final Class type) {
return substatements.stream().filter(type::isInstance).findFirst().map(type::cast).orElse(null);
}
@SuppressWarnings("unchecked")
protected final Collection allSubstatementsOfType(final Class type) {
return Collection.class.cast(Collections2.filter(substatements, type::isInstance));
}
protected final T firstSubstatementOfType(final Class type) {
return substatements.stream().filter(type::isInstance).findFirst().map(type::cast).orElse(null);
}
protected final R firstSubstatementOfType(final Class> type, final Class returnType) {
return substatements.stream()
.filter(((Predicate