Retain DeclarationReference in DeclaredStatements

[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / type / Decimal64SpecificationSupport.java

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/Decimal64SpecificationSupport.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/Decimal64SpecificationSupport.java
index 59163ada70d250c2077421ad32e7ac17b1d400b5..a71d6ef70e6b8d24484d25bf56845301a36ed23b 100644 (file)
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/Decimal64SpecificationSupport.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/Decimal64SpecificationSupport.java
@@ -7,43 +7,84 @@
  */
 package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type;
 
+import com.google.common.collect.ImmutableList;
+import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
+import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
+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.stmt.FractionDigitsEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.RangeEffectiveStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement.Decimal64Specification;
-import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
+import org.opendaylight.yangtools.yang.model.parser.api.YangParserConfiguration;
+import org.opendaylight.yangtools.yang.model.ri.type.BaseTypes;
+import org.opendaylight.yangtools.yang.model.ri.type.DecimalTypeBuilder;
+import org.opendaylight.yangtools.yang.parser.spi.meta.CommonStmtCtx;
+import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
+import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
 
-final class Decimal64SpecificationSupport extends AbstractStatementSupport<String, Decimal64Specification,
-        EffectiveStatement<String, Decimal64Specification>> {
-    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
-        YangStmtMapping.TYPE)
-        .addMandatory(YangStmtMapping.FRACTION_DIGITS)
-        .addOptional(YangStmtMapping.RANGE)
-        .build();
+final class Decimal64SpecificationSupport extends AbstractTypeSupport<Decimal64Specification> {
+    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
+        SubstatementValidator.builder(YangStmtMapping.TYPE)
+            .addMandatory(YangStmtMapping.FRACTION_DIGITS)
+            .addOptional(YangStmtMapping.RANGE)
+            .build();
 
-    Decimal64SpecificationSupport() {
-        super(YangStmtMapping.TYPE);
+    Decimal64SpecificationSupport(final YangParserConfiguration config) {
+        super(config);
     }
 
     @Override
-    public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
-        return value;
+    protected SubstatementValidator getSubstatementValidator() {
+        return SUBSTATEMENT_VALIDATOR;
     }
 
     @Override
-    public Decimal64Specification createDeclared(final StmtContext<String, Decimal64Specification, ?> ctx) {
-        return new Decimal64SpecificationImpl(ctx);
+    protected Decimal64Specification createDeclared(final StmtContext<QName, Decimal64Specification, ?> ctx,
+            final ImmutableList<? extends DeclaredStatement<?>> substatements) {
+        if (substatements.isEmpty()) {
+            throw noFracDigits(ctx);
+        }
+        return new Decimal64SpecificationImpl(ctx.getRawArgument(), ctx.getArgument(), substatements);
     }
 
     @Override
-    public EffectiveStatement<String, Decimal64Specification> createEffective(final StmtContext<String,
-            Decimal64Specification, EffectiveStatement<String, Decimal64Specification>> ctx) {
-        return new Decimal64SpecificationEffectiveStatement(ctx);
+    protected Decimal64Specification attachDeclarationReference(final Decimal64Specification stmt,
+            final DeclarationReference reference) {
+        return new RefDecimal64Specification(stmt, reference);
     }
 
     @Override
-    protected SubstatementValidator getSubstatementValidator() {
-        return SUBSTATEMENT_VALIDATOR;
+    protected EffectiveStatement<QName, Decimal64Specification> createEffective(
+            final Current<QName, Decimal64Specification> stmt,
+            final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
+        if (substatements.isEmpty()) {
+            throw noFracDigits(stmt);
+        }
+
+        final DecimalTypeBuilder builder = BaseTypes.decimalTypeBuilder(stmt.argumentAsTypeQName());
+        for (final EffectiveStatement<?, ?> subStmt : substatements) {
+            if (subStmt instanceof FractionDigitsEffectiveStatement) {
+                builder.setFractionDigits(((FractionDigitsEffectiveStatement) subStmt).argument());
+            }
+            if (subStmt instanceof RangeEffectiveStatement) {
+                final RangeEffectiveStatement range = (RangeEffectiveStatement) subStmt;
+                builder.setRangeConstraint(range, range.argument());
+            }
+        }
+
+        return new TypeEffectiveStatementImpl<>(stmt.declared(), substatements, builder);
+    }
+
+    private static SourceException noFracDigits(final CommonStmtCtx stmt) {
+        /*
+         *  https://tools.ietf.org/html/rfc7950#section-9.3.4
+         *
+         *     The "fraction-digits" statement, which is a substatement to the
+         *     "type" statement, MUST be present if the type is "decimal64".
+         */
+        return new SourceException("At least one fraction-digits statement has to be present", stmt);
     }
 }
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