X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=yang%2Fyang-parser-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fparser%2Fspi%2Fmeta%2FStmtContextUtils.java;h=77b285f16a9a3137dd17a1ac8b6fb3acee136515;hb=ea32c2c6fac2ebe9d0e30c9c4e5279c5ef0d2314;hp=331ec0d204cc4a555c956680e89c188e07ed9bcf;hpb=4f21e224aa1f39cf17df23b3f893e3d247122ec5;p=yangtools.git

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StmtContextUtils.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StmtContextUtils.java
index 331ec0d204..77b285f16a 100644
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StmtContextUtils.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StmtContextUtils.java
@@ -8,12 +8,11 @@
 package org.opendaylight.yangtools.yang.parser.spi.meta;
 
 import com.google.common.base.Function;
-import com.google.common.base.Predicate;
 import com.google.common.base.Splitter;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSet.Builder;
 import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.common.QNameModule;
 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
@@ -23,9 +22,7 @@ import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.UnknownStatementImpl;
 
 public final class StmtContextUtils {
-
-    public static final char LIST_KEY_SEPARATOR = ' ';
-    private static final Splitter KEY_SPLITTER = Splitter.on(LIST_KEY_SEPARATOR).omitEmptyStrings().trimResults();
+    public static final Splitter LIST_KEY_SPLITTER = Splitter.on(' ').omitEmptyStrings().trimResults();
 
     private static final Function<StmtContext<?, ?,?>, DeclaredStatement<?>> BUILD_DECLARED =
             new Function<StmtContext<?,?,?>, DeclaredStatement<?>>() {
@@ -43,14 +40,6 @@ public final class StmtContextUtils {
         }
     };
 
-    public static final Predicate<StmtContext<?, ?,?>> IS_SUPPORTED_TO_BUILD_EFFECTIVE =
-            new Predicate<StmtContext<?,?,?>>() {
-        @Override
-        public boolean apply(final StmtContext<?, ?, ?> input) {
-            return input.isSupportedToBuildEffective();
-        }
-    };
-
     private StmtContextUtils() {
         throw new UnsupportedOperationException("Utility class");
     }
@@ -61,12 +50,12 @@ public final class StmtContextUtils {
     }
 
     @SuppressWarnings("unchecked")
-    public static final <E extends EffectiveStatement<?, ?>> Function<StmtContext<?, ?, ? extends E>, E> buildEffective() {
+    public static <E extends EffectiveStatement<?, ?>> Function<StmtContext<?, ?, ? extends E>, E> buildEffective() {
         return Function.class.cast(BUILD_EFFECTIVE);
     }
 
     @SuppressWarnings("unchecked")
-    public static final <AT, DT extends DeclaredStatement<AT>> AT firstAttributeOf(
+    public static <AT, DT extends DeclaredStatement<AT>> AT firstAttributeOf(
             final Iterable<? extends StmtContext<?, ?, ?>> contexts, final Class<DT> declaredType) {
         for (StmtContext<?, ?, ?> ctx : contexts) {
             if (producesDeclared(ctx, declaredType)) {
@@ -77,15 +66,38 @@ public final class StmtContextUtils {
     }
 
     @SuppressWarnings("unchecked")
-    public static final <AT, DT extends DeclaredStatement<AT>> AT firstAttributeOf(final StmtContext<?, ?, ?> ctx,
+    public static <AT, DT extends DeclaredStatement<AT>> AT firstAttributeOf(final StmtContext<?, ?, ?> ctx,
             final Class<DT> declaredType) {
         return producesDeclared(ctx, declaredType) ? (AT) ctx.getStatementArgument() : null;
     }
 
     @SuppressWarnings("unchecked")
-    public static final <AT,DT extends DeclaredStatement<AT>> StmtContext<AT, ?, ?> findFirstDeclaredSubstatement(
+    public static <AT,DT extends DeclaredStatement<AT>> StmtContext<AT, ?, ?> findFirstDeclaredSubstatement(
+            final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
+        for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
+            if (producesDeclared(subStmtContext,declaredType)) {
+                return (StmtContext<AT, ?, ?>) subStmtContext;
+            }
+        }
+        return null;
+    }
+
+    @SuppressWarnings("unchecked")
+    public static <AT,DT extends DeclaredStatement<AT>> Collection<StmtContext<AT, DT, ?>> findAllDeclaredSubstatement(
             final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
+        ImmutableList.Builder<StmtContext<AT, DT, ?>> listBuilder = ImmutableList.builder();
         for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
+            if (producesDeclared(subStmtContext,declaredType)) {
+                listBuilder.add((StmtContext<AT, DT, ?>) subStmtContext);
+            }
+        }
+        return listBuilder.build();
+    }
+
+    @SuppressWarnings("unchecked")
+    public static <AT,DT extends DeclaredStatement<AT>> StmtContext<AT, ?, ?> findFirstEffectiveSubstatement(
+            final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
+        for (StmtContext<?, ?, ?> subStmtContext : stmtContext.effectiveSubstatements()) {
             if (producesDeclared(subStmtContext,declaredType)) {
                 return (StmtContext<AT, ?, ?>) subStmtContext;
             }
@@ -93,33 +105,36 @@ public final class StmtContextUtils {
         return null;
     }
 
-    public static final StmtContext<?, ?, ?> findFirstDeclaredSubstatement(final StmtContext<?, ?, ?> stmtContext,
+    public static <AT,DT extends DeclaredStatement<AT>> StmtContext<AT, ?, ?> findFirstSubstatement(
+            final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
+        StmtContext<AT, ?, ?> declaredSubstatement = findFirstDeclaredSubstatement(stmtContext, declaredType);
+        return declaredSubstatement != null ? declaredSubstatement : findFirstEffectiveSubstatement(stmtContext, declaredType);
+    }
+
+    @SafeVarargs
+    public static StmtContext<?, ?, ?> findFirstDeclaredSubstatement(final StmtContext<?, ?, ?> stmtContext,
             int startIndex, final Class<? extends DeclaredStatement<?>>... types) {
         if (startIndex >= types.length) {
             return null;
         }
 
-        Collection<? extends StmtContext<?, ?, ?>> declaredSubstatements = stmtContext.declaredSubstatements();
-        for (StmtContext<?, ?, ?> subStmtContext : declaredSubstatements) {
+        for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
             if (producesDeclared(subStmtContext,types[startIndex])) {
-                if (startIndex + 1 == types.length) {
-                    return subStmtContext;
-                } else {
-                    return findFirstDeclaredSubstatement(subStmtContext, ++startIndex, types);
-                }
+                return startIndex + 1 == types.length ? subStmtContext
+                        : findFirstDeclaredSubstatement(subStmtContext, ++startIndex, types);
             }
         }
         return null;
     }
 
-    public static final <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findFirstDeclaredSubstatementOnSublevel(
+    public static <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findFirstDeclaredSubstatementOnSublevel(
             final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType, int sublevel) {
         for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
             if (sublevel == 1 && producesDeclared(subStmtContext, declaredType)) {
                 return subStmtContext;
             }
             if (sublevel > 1) {
-                StmtContext<?, ?, ?> result = findFirstDeclaredSubstatementOnSublevel(
+                final StmtContext<?, ?, ?> result = findFirstDeclaredSubstatementOnSublevel(
                     subStmtContext, declaredType, --sublevel);
                 if (result != null) {
                     return result;
@@ -130,14 +145,14 @@ public final class StmtContextUtils {
         return null;
     }
 
-    public static final <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findDeepFirstDeclaredSubstatement(
+    public static <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findDeepFirstDeclaredSubstatement(
             final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
         for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
             if (producesDeclared(subStmtContext, declaredType)) {
                 return subStmtContext;
             }
 
-            StmtContext<?, ?, ?> result = findDeepFirstDeclaredSubstatement(subStmtContext, declaredType);
+            final StmtContext<?, ?, ?> result = findDeepFirstDeclaredSubstatement(subStmtContext, declaredType);
             if (result != null) {
                 return result;
             }
@@ -146,14 +161,14 @@ public final class StmtContextUtils {
         return null;
     }
 
-    public static final boolean producesDeclared(final StmtContext<?, ?, ?> ctx,
+    public static boolean producesDeclared(final StmtContext<?, ?, ?> ctx,
             final Class<? extends DeclaredStatement<?>> type) {
         return type.isAssignableFrom(ctx.getPublicDefinition().getDeclaredRepresentationClass());
     }
 
     public static boolean isInExtensionBody(final StmtContext<?,?,?> stmtCtx) {
         StmtContext<?,?,?> current = stmtCtx;
-        while(!current.getParentContext().isRootContext()) {
+        while (!current.getParentContext().isRootContext()) {
             current = current.getParentContext();
             if (producesDeclared(current, UnknownStatementImpl.class)) {
                 return true;
@@ -171,14 +186,21 @@ public final class StmtContextUtils {
             final StmtContext<Collection<SchemaNodeIdentifier>, KeyStatement, ?> keyStmtCtx,
             final QNameModule newQNameModule) {
 
-        List<String> keyTokens = KEY_SPLITTER.splitToList(keyStmtCtx.rawStatementArgument());
-        Set<SchemaNodeIdentifier> newKeys = new HashSet<>();
-        for (String keyToken : keyTokens) {
-            QName keyQName = QName.create(newQNameModule, keyToken);
-            SchemaNodeIdentifier keyIdentifier = SchemaNodeIdentifier.create(false, keyQName);
-            newKeys.add(keyIdentifier);
+        final Builder<SchemaNodeIdentifier> builder = ImmutableSet.builder();
+        boolean replaced = false;
+        for (SchemaNodeIdentifier arg : keyStmtCtx.getStatementArgument()) {
+            final QName qname = arg.getLastComponent();
+            if (!newQNameModule.equals(qname)) {
+                final QName newQname = keyStmtCtx.getFromNamespace(QNameCacheNamespace.class,
+                    QName.create(newQNameModule, qname.getLocalName()));
+                builder.add(SchemaNodeIdentifier.create(false, newQname));
+                replaced = true;
+            } else {
+                builder.add(arg);
+            }
         }
 
-        return newKeys;
+        // This makes sure we reuse the collection when a grouping is instantiated in the same module
+        return replaced ? builder.build() : keyStmtCtx.getStatementArgument();
     }
 }