/*
* Copyright (c) 2016 Pantheon Technologies s.r.o. 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;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableMap.Builder;
import java.util.Collection;
import java.util.Map;
import javax.annotation.Nonnull;
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.StatementDefinition;
import org.opendaylight.yangtools.yang.model.api.meta.StatementSource;
import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
final class BuiltinTypeStatement implements TypeStatement {
private static final Map<String, BuiltinTypeStatement> BUILTINS;
static {
final Builder<String, BuiltinTypeStatement> builder = ImmutableMap.builder();
putBuiltin(builder, TypeUtils.BINARY);
putBuiltin(builder, TypeUtils.BOOLEAN);
putBuiltin(builder, TypeUtils.EMPTY);
putBuiltin(builder, TypeUtils.INSTANCE_IDENTIFIER);
putBuiltin(builder, TypeUtils.INT8);
putBuiltin(builder, TypeUtils.INT16);
putBuiltin(builder, TypeUtils.INT32);
putBuiltin(builder, TypeUtils.INT64);
putBuiltin(builder, TypeUtils.STRING);
putBuiltin(builder, TypeUtils.UINT8);
putBuiltin(builder, TypeUtils.UINT16);
putBuiltin(builder, TypeUtils.UINT32);
putBuiltin(builder, TypeUtils.UINT64);
BUILTINS = builder.build();
}
private static void putBuiltin(final Builder<String, BuiltinTypeStatement> builder, final String argument) {
builder.put(argument, new BuiltinTypeStatement(argument));
}
private final String argument;
private BuiltinTypeStatement(final String argument) {
this.argument = Preconditions.checkNotNull(argument);
}
static TypeStatement maybeReplace(final TypeStatementImpl orig) {
if (orig.declaredSubstatements().isEmpty() && orig.getStatementSource() == StatementSource.DECLARATION &&
orig.statementDefinition() == YangStmtMapping.TYPE) {
final BuiltinTypeStatement builtin = BUILTINS.get(orig.argument());
if (builtin != null) {
return builtin;
}
}
return orig;
}
@Override
public String argument() {
return argument;
}
@Override
public String rawArgument() {
return argument;
}
@Nonnull
@Override
public Collection<? extends DeclaredStatement<?>> declaredSubstatements() {
return ImmutableList.of();
}
@Nonnull
@Override
public StatementDefinition statementDefinition() {
return YangStmtMapping.TYPE;
}
@Nonnull
@Override
public String getName() {
return argument;
}
@Nonnull
@Override
public StatementSource getStatementSource() {
return StatementSource.DECLARATION;
}
}