Bug 4540: Yang parser exceptions should follow consistent path

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

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/RangeStatementImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/RangeStatementImpl.java
index bd16e1fc941147d095c57ab28eacfac2954b2374..7e1bf0ad6e82685fe8fd8cdf0e4a436e7bd22320 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/RangeStatementImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/RangeStatementImpl.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
@@ -7,52 +7,71 @@
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
 
-import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.RangeEffectiveStatementImpl;
-
+import java.math.BigDecimal;
+import java.util.List;
+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.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.RangeStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
+import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
+import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
 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 RangeStatementImpl extends AbstractDeclaredStatement<String>
-        implements RangeStatement {
-
-    protected RangeStatementImpl(
-            StmtContext<String, RangeStatement, ?> context) {
+import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.RangeEffectiveStatementImpl;
+
+public class RangeStatementImpl extends AbstractDeclaredStatement<List<RangeConstraint>> implements RangeStatement {
+    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
+            .RANGE)
+            .add(Rfc6020Mapping.DESCRIPTION, 0, 1)
+            .add(Rfc6020Mapping.ERROR_APP_TAG, 0, 1)
+            .add(Rfc6020Mapping.ERROR_MESSAGE, 0, 1)
+            .add(Rfc6020Mapping.REFERENCE, 0, 1)
+            .build();
+
+    // these objects are to compare whether range has MAX or MIN value
+    // none of these values should appear as Yang number according to spec so they are safe to use
+    public static final BigDecimal YANG_MIN_NUM = BigDecimal.valueOf(-Double.MAX_VALUE);
+    public static final BigDecimal YANG_MAX_NUM = BigDecimal.valueOf(Double.MAX_VALUE);
+
+    protected RangeStatementImpl(StmtContext<List<RangeConstraint>, RangeStatement, ?> context) {
         super(context);
     }
 
-    public static class Definition
-            extends
-            AbstractStatementSupport<String, RangeStatement, EffectiveStatement<String, RangeStatement>> {
+    public static class Definition extends AbstractStatementSupport<List<RangeConstraint>, RangeStatement,
+            EffectiveStatement<List<RangeConstraint>, RangeStatement>> {
 
         public Definition() {
             super(Rfc6020Mapping.RANGE);
         }
 
         @Override
-        public String parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
-            return value;
+        public List<RangeConstraint> parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
+            return TypeUtils.parseRangeListFromString(ctx, value);
         }
 
         @Override
-        public RangeStatement createDeclared(
-                StmtContext<String, RangeStatement, ?> ctx) {
+        public RangeStatement createDeclared(StmtContext<List<RangeConstraint>, RangeStatement, ?> ctx) {
             return new RangeStatementImpl(ctx);
         }
 
         @Override
-        public EffectiveStatement<String, RangeStatement> createEffective(
-                StmtContext<String, RangeStatement, EffectiveStatement<String, RangeStatement>> ctx) {
+        public EffectiveStatement<List<RangeConstraint>, RangeStatement> createEffective(
+                StmtContext<List<RangeConstraint>, RangeStatement, EffectiveStatement<List<RangeConstraint>,
+                        RangeStatement>> ctx) {
             return new RangeEffectiveStatementImpl(ctx);
         }
 
+        @Override
+        public void onFullDefinitionDeclared(StmtContext.Mutable<List<RangeConstraint>, RangeStatement,
+                EffectiveStatement<List<RangeConstraint>, RangeStatement>> stmt) throws SourceException {
+            super.onFullDefinitionDeclared(stmt);
+            SUBSTATEMENT_VALIDATOR.validate(stmt);
+        }
     }
 
     @Override
@@ -76,8 +95,7 @@ public class RangeStatementImpl extends AbstractDeclaredStatement<String>
     }
 
     @Override
-    public String getRange() {
+    public List<RangeConstraint> getRange() {
         return argument();
     }
-
 }