/*
* 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.reactor;
import com.google.common.base.MoreObjects;
import com.google.common.base.MoreObjects.ToStringHelper;
import com.google.common.base.Preconditions;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.common.QName;
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.model.api.meta.StatementDefinition;
import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
import org.opendaylight.yangtools.yang.parser.spi.meta.StatementFactory;
import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
import org.opendaylight.yangtools.yang.parser.spi.source.StatementSourceReference;
public class StatementDefinitionContext<A, D extends DeclaredStatement<A>, E extends EffectiveStatement<A, D>> {
private final StatementSupport<A, D, E> support;
private final Map<String, StatementDefinitionContext<?, ?, ?>> argumentSpecificSubDefinitions;
public StatementDefinitionContext(final StatementSupport<A, D, E> support) {
this.support = Preconditions.checkNotNull(support);
this.argumentSpecificSubDefinitions = support.hasArgumentSpecificSupports() ? new HashMap<>() : null;
}
public StatementFactory<A,D,E> getFactory() {
return support;
}
public A parseArgumentValue(final StmtContext<A, D, E> context, final String value) {
return support.parseArgumentValue(context,value);
}
public void checkNamespaceAllowed(final Class<? extends IdentifierNamespace<?,?>> namespace) {
// Noop
}
public StatementDefinition getPublicView() {
return support.getPublicView();
}
public Optional<StatementContextBase<?, ?, ?>> beforeSubStatementCreated(final Mutable<?, ?, ?> stmt, final int offset, final StatementDefinitionContext<?, ?, ?> def, final StatementSourceReference ref,
final String argument) {
return support.beforeSubStatementCreated(stmt, offset, def, ref, argument);
}
public boolean onStatementAdded(final Mutable<A, D, E> stmt) {
support.onStatementAdded(stmt);
return false;
}
public void onDeclarationFinished(final Mutable<A, D, E> statement, final ModelProcessingPhase phase) {
switch (phase) {
case SOURCE_PRE_LINKAGE:
support.onPreLinkageDeclared(statement);
break;
case SOURCE_LINKAGE:
support.onLinkageDeclared(statement);
break;
case STATEMENT_DEFINITION:
support.onStatementDefinitionDeclared(statement);
break;
case FULL_DECLARATION:
support.onFullDefinitionDeclared(statement);
break;
default:
break;
}
}
public Class<?> getRepresentingClass() {
return support.getDeclaredRepresentationClass();
}
public boolean hasArgument() {
return support.getArgumentName() != null;
}
public QName getStatementName() {
return support.getStatementName();
}
@Override
public final String toString() {
return addToStringAttributes(MoreObjects.toStringHelper(this).omitNullValues()).toString();
}
protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
return toStringHelper.add("statement", getStatementName());
}
@Nonnull
public StatementDefinitionContext<?, ?, ?> getSubDefinitionSpecificForArgument(final String argument) {
if (!hasArgumentSpecificSubDefinitions()) {
return this;
}
StatementDefinitionContext<?, ?, ?> potential = argumentSpecificSubDefinitions.get(argument);
if (potential == null) {
final StatementSupport<?, ?, ?> argumentSpecificSupport = support.getSupportSpecificForArgument(argument);
potential = argumentSpecificSupport != null ? new StatementDefinitionContext<>(argumentSpecificSupport)
: this;
argumentSpecificSubDefinitions.put(argument, potential);
}
return potential;
}
public boolean hasArgumentSpecificSubDefinitions() {
return support.hasArgumentSpecificSupports();
}
}