Convert trivial CopyPolicy users to StatementPolicy
[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / position / PositionStatementSupport.java
index 38c8f302a346383e4a41dbdecc9c40aa0fc01e39..7e88042b19c85acfbfe83ebda76f502c56c80f44 100644 (file)
@@ -7,46 +7,65 @@
  */
 package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.position;
 
+import com.google.common.collect.ImmutableList;
+import org.opendaylight.yangtools.yang.common.Uint32;
 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.EffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.PositionEffectiveStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.PositionStatement;
-import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseInternedStatementSupport;
 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;
 
 public final class PositionStatementSupport
-        extends AbstractStatementSupport<Long, PositionStatement, EffectiveStatement<Long, PositionStatement>> {
+        extends BaseInternedStatementSupport<Uint32, PositionStatement, PositionEffectiveStatement> {
     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
         YangStmtMapping.POSITION).build();
+    private static final PositionStatementSupport INSTANCE = new PositionStatementSupport();
 
-    public PositionStatementSupport() {
-        super(YangStmtMapping.POSITION);
+    private PositionStatementSupport() {
+        super(YangStmtMapping.POSITION, StatementPolicy.contextIndependent());
+    }
+
+    public static PositionStatementSupport getInstance() {
+        return INSTANCE;
     }
 
     @Override
-    public Long parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
+    public Uint32 parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
         try {
-            return Long.parseLong(value);
-        } catch (NumberFormatException e) {
-            throw new SourceException(String.format("Bit position value %s is not valid integer", value),
-                    ctx.getStatementSourceReference(), e);
+            return Uint32.valueOf(value).intern();
+        } catch (IllegalArgumentException e) {
+            throw new SourceException(ctx, e, "Bit position value %s is not valid integer", value);
         }
     }
 
     @Override
-    public PositionStatement createDeclared(final StmtContext<Long, PositionStatement, ?> ctx) {
-        return new PositionStatementImpl(ctx);
+    protected SubstatementValidator getSubstatementValidator() {
+        return SUBSTATEMENT_VALIDATOR;
     }
 
     @Override
-    public EffectiveStatement<Long, PositionStatement> createEffective(
-            final StmtContext<Long, PositionStatement, EffectiveStatement<Long, PositionStatement>> ctx) {
-        return new PositionEffectiveStatementImpl(ctx);
+    protected PositionStatement createDeclared(final Uint32 argument,
+            final ImmutableList<? extends DeclaredStatement<?>> substatements) {
+        return new RegularPositionStatement(argument, substatements);
     }
 
     @Override
-    protected SubstatementValidator getSubstatementValidator() {
-        return SUBSTATEMENT_VALIDATOR;
+    protected PositionStatement createEmptyDeclared(final Uint32 argument) {
+        return new EmptyPositionStatement(argument);
+    }
+
+    @Override
+    protected PositionEffectiveStatement createEffective(final PositionStatement declared,
+            final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
+        return new RegularPositionEffectiveStatement(declared, substatements);
+    }
+
+    @Override
+    protected PositionEffectiveStatement createEmptyEffective(final PositionStatement declared) {
+        return new EmptyPositionEffectiveStatement(declared);
     }
 }
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