BUG-4638: Convert to using new types

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / effective / type / StringTypeEffectiveStatementImpl.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/type/StringTypeEffectiveStatementImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/type/StringTypeEffectiveStatementImpl.java
new file mode 100644 (file)
index 0000000..895f14d
--- /dev/null
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/type/StringTypeEffectiveStatementImpl.java
@@ -0,0 +1,71 @@
+/*
+ * 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.type;
+
+import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
+import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
+import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
+import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
+import org.opendaylight.yangtools.yang.model.util.type.InvalidLengthConstraintException;
+import org.opendaylight.yangtools.yang.model.util.type.RestrictedTypes;
+import org.opendaylight.yangtools.yang.model.util.type.StringTypeBuilder;
+import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
+import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.TypeUtils;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.DeclaredEffectiveStatementBase;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.UnknownEffectiveStatementImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public final class StringTypeEffectiveStatementImpl extends DeclaredEffectiveStatementBase<String, TypeStatement> implements
+        TypeEffectiveStatement<TypeStatement> {
+    private static final Logger LOG = LoggerFactory.getLogger(StringTypeEffectiveStatementImpl.class);
+    private final StringTypeDefinition typeDefinition;
+
+    public StringTypeEffectiveStatementImpl(
+            final StmtContext<String, TypeStatement, EffectiveStatement<String, TypeStatement>> ctx,
+            final StringTypeDefinition baseType) {
+        super(ctx);
+
+        final StringTypeBuilder builder = RestrictedTypes.newStringBuilder(baseType,
+            TypeUtils.typeEffectiveSchemaPath(ctx));
+
+        for (EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
+            if (stmt instanceof LengthEffectiveStatementImpl) {
+                builder.setLengthAlternatives(((LengthEffectiveStatementImpl)stmt).argument());
+            }
+            if (stmt instanceof PatternEffectiveStatementImpl) {
+                final PatternConstraint pattern = ((PatternEffectiveStatementImpl)stmt).argument();
+                if (pattern != null) {
+                    builder.addPatternConstraint(pattern);
+                } else {
+                    LOG.debug("Ignoring empty pattern statement {}", stmt);
+                }
+            }
+            if (stmt instanceof UnknownEffectiveStatementImpl) {
+                builder.addUnknownSchemaNode((UnknownEffectiveStatementImpl)stmt);
+            }
+        }
+
+        try {
+            typeDefinition = builder.build();
+        } catch (InvalidLengthConstraintException e) {
+            final LengthConstraint c = e.getOffendingConstraint();
+            throw new SourceException(String.format("Invalid length constraint: <%s, %s>", c.getMin(), c.getMax()),
+                ctx.getStatementSourceReference(), e);
+        }
+    }
+
+    @Override
+    public StringTypeDefinition getTypeDefinition() {
+        return typeDefinition;
+    }
+}