-/**
+/*
* Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
*/
package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
-import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.PatternEffectiveStatementImpl;
-
+import com.google.common.base.Optional;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
+import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ErrorAppTagStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
-import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
-import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.ModifierStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.PatternStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
+import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
+import org.opendaylight.yangtools.yang.model.util.RegexUtils;
import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
-
-public class PatternStatementImpl extends AbstractDeclaredStatement<String>
- implements PatternStatement {
-
- protected PatternStatementImpl(
- StmtContext<String, PatternStatement, ?> context) {
+import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.PatternConstraintEffectiveImpl;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.PatternEffectiveStatementImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class PatternStatementImpl extends AbstractDeclaredStatement<PatternConstraint> implements PatternStatement {
+ private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
+ .PATTERN)
+ .addOptional(YangStmtMapping.DESCRIPTION)
+ .addOptional(YangStmtMapping.ERROR_APP_TAG)
+ .addOptional(YangStmtMapping.ERROR_MESSAGE)
+ .addOptional(YangStmtMapping.REFERENCE)
+ .build();
+ private static final Logger LOG = LoggerFactory.getLogger(PatternStatementImpl.class);
+
+ protected PatternStatementImpl(final StmtContext<PatternConstraint, PatternStatement, ?> context) {
super(context);
}
- public static class Definition
- extends
- AbstractStatementSupport<String, PatternStatement, EffectiveStatement<String, PatternStatement>> {
+ public static class Definition extends AbstractStatementSupport<PatternConstraint, PatternStatement,
+ EffectiveStatement<PatternConstraint, PatternStatement>> {
public Definition() {
- super(Rfc6020Mapping.PATTERN);
+ super(YangStmtMapping.PATTERN);
}
@Override
- public String parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
- return value;
+ public PatternConstraint parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
+ final String pattern = RegexUtils.getJavaRegexFromXSD(value);
+
+ try {
+ Pattern.compile(pattern);
+ } catch (final PatternSyntaxException e) {
+ LOG.debug("Pattern \"{}\" failed to compile at {}", pattern, ctx.getStatementSourceReference(), e);
+ return null;
+ }
+
+ return new PatternConstraintEffectiveImpl(pattern, value, Optional.absent(), Optional.absent());
}
@Override
- public PatternStatement createDeclared(
- StmtContext<String, PatternStatement, ?> ctx) {
+ public PatternStatement createDeclared(final StmtContext<PatternConstraint, PatternStatement, ?> ctx) {
return new PatternStatementImpl(ctx);
}
@Override
- public EffectiveStatement<String, PatternStatement> createEffective(
- StmtContext<String, PatternStatement, EffectiveStatement<String, PatternStatement>> ctx) {
+ public EffectiveStatement<PatternConstraint, PatternStatement> createEffective(
+ final StmtContext<PatternConstraint, PatternStatement,
+ EffectiveStatement<PatternConstraint, PatternStatement>> ctx) {
return new PatternEffectiveStatementImpl(ctx);
}
+ @Override
+ protected SubstatementValidator getSubstatementValidator() {
+ return SUBSTATEMENT_VALIDATOR;
+ }
}
@Override
return firstDeclared(DescriptionStatement.class);
}
+ @Override
+ public ModifierStatement getModifierStatement() {
+ return firstDeclared(ModifierStatement.class);
+ }
+
@Override
public ReferenceStatement getReference() {
return firstDeclared(ReferenceStatement.class);
}
+ @Nonnull
@Override
- public String getValue() {
+ public PatternConstraint getValue() {
return argument();
}
-
}