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=eccbaca07d4bc14093b6a60b8b17f76e9c4280a5;hb=30c67c4d780e897d972d60bb79d546b512516f90;hp=a410c197d9fae6d06bf63124117e2fd9a2ad8e3a;hpb=1f53275ab208027b01a60c697f576ce9fca7db22;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 a410c197d9..eccbaca07d 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
@@ -8,26 +8,47 @@
 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 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;
 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.KeyStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
+import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.TypeOfCopy;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.UnknownStatementImpl;
 
 public final class StmtContextUtils {
 
-    private static final Function<StmtContext<?, ?,?>, DeclaredStatement<?>> BUILD_DECLARED = new Function<StmtContext<?,?,?>, DeclaredStatement<?>>() {
+    public static final char LIST_KEY_SEPARATOR = ' ';
+    private static final Splitter KEY_SPLITTER = Splitter.on(LIST_KEY_SEPARATOR).omitEmptyStrings().trimResults();
+
+    private static final Function<StmtContext<?, ?, ?>, DeclaredStatement<?>> BUILD_DECLARED = new Function<StmtContext<?, ?, ?>, DeclaredStatement<?>>() {
         @Override
         public DeclaredStatement<?> apply(final StmtContext<?, ?, ?> input) {
             return input.buildDeclared();
         }
     };
 
-    private static final Function<StmtContext<?, ?,?>, EffectiveStatement<?,?>> BUILD_EFFECTIVE = new Function<StmtContext<?,?,?>, EffectiveStatement<?,?>>() {
+    private static final Function<StmtContext<?, ?, ?>, EffectiveStatement<?, ?>> BUILD_EFFECTIVE = new Function<StmtContext<?, ?, ?>, EffectiveStatement<?, ?>>() {
         @Override
         public EffectiveStatement<?, ?> apply(final StmtContext<?, ?, ?> input) {
             return input.buildEffective();
         }
     };
 
+    public static final Predicate<StmtContext<?, ?, ?>> IS_SUPPORTED_TO_BUILD_EFFECTIVE = new Predicate<StmtContext<?, ?, ?>>() {
+        @Override
+        public boolean apply(StmtContext<?, ?, ?> input) {
+            return input.isSupportedToBuildEffective();
+        }
+    };
+
     private StmtContextUtils() {
         throw new UnsupportedOperationException("Utility class");
     }
@@ -38,14 +59,13 @@ public final class StmtContextUtils {
     }
 
     @SuppressWarnings("unchecked")
-    public static <E extends EffectiveStatement<?, ?>> Function<StmtContext<?, ?, ? extends E>, E> buildEffective() {
+    public static final <E extends EffectiveStatement<?, ?>> Function<StmtContext<?, ?, ? extends E>, E> buildEffective() {
         return Function.class.cast(BUILD_EFFECTIVE);
     }
 
     @SuppressWarnings("unchecked")
-    public static <AT, DT extends DeclaredStatement<AT>> AT firstAttributeOf(
-            final Iterable<? extends StmtContext<?, ?, ?>> contexts,
-            final Class<DT> declaredType) {
+    public static final <AT, DT extends DeclaredStatement<AT>> AT firstAttributeOf(
+            final Iterable<? extends StmtContext<?, ?, ?>> contexts, final Class<DT> declaredType) {
         for (StmtContext<?, ?, ?> ctx : contexts) {
             if (producesDeclared(ctx, declaredType)) {
                 return (AT) ctx.getStatementArgument();
@@ -55,8 +75,8 @@ public final class StmtContextUtils {
     }
 
     @SuppressWarnings("unchecked")
-    public static <AT, DT extends DeclaredStatement<AT>> AT firstAttributeOf(
-            final StmtContext<?, ?, ?> ctx, final Class<DT> declaredType) {
+    public static final <AT, DT extends DeclaredStatement<AT>> AT firstAttributeOf(final StmtContext<?, ?, ?> ctx,
+            final Class<DT> declaredType) {
 
         if (producesDeclared(ctx, declaredType)) {
             return (AT) ctx.getStatementArgument();
@@ -65,52 +85,48 @@ public final class StmtContextUtils {
         return null;
     }
 
-    public static <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findFirstDeclaredSubstatement(
-            final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
-        Collection<? extends StmtContext<?, ?, ?>> declaredSubstatements = stmtContext
-                .declaredSubstatements();
+    @SuppressWarnings("unchecked")
+    public static final <AT, DT extends DeclaredStatement<AT>> StmtContext<AT, ?, ?> findFirstDeclaredSubstatement(
+            StmtContext<?, ?, ?> stmtContext, Class<DT> declaredType) {
+        Collection<? extends StmtContext<?, ?, ?>> declaredSubstatements = stmtContext.declaredSubstatements();
         for (StmtContext<?, ?, ?> subStmtContext : declaredSubstatements) {
-            if (producesDeclared(subStmtContext,declaredType)) {
-                return subStmtContext;
+            if (producesDeclared(subStmtContext, declaredType)) {
+                return (StmtContext<AT, ?, ?>) subStmtContext;
             }
         }
         return null;
     }
 
-    public static StmtContext<?, ?, ?> findFirstDeclaredSubstatement(
-            final StmtContext<?, ?, ?> stmtContext, int startIndex, final Class<? extends DeclaredStatement<?>>... types) {
+    public static final StmtContext<?, ?, ?> findFirstDeclaredSubstatement(final StmtContext<?, ?, ?> stmtContext,
+            int startIndex, final Class<? extends DeclaredStatement<?>>... types) {
 
         if (startIndex >= types.length) {
             return null;
         }
 
-        Collection<? extends StmtContext<?, ?, ?>> declaredSubstatements = stmtContext
-                .declaredSubstatements();
+        Collection<? extends StmtContext<?, ?, ?>> declaredSubstatements = stmtContext.declaredSubstatements();
         for (StmtContext<?, ?, ?> subStmtContext : declaredSubstatements) {
-            if (producesDeclared(subStmtContext,types[startIndex])) {
+            if (producesDeclared(subStmtContext, types[startIndex])) {
                 if (startIndex + 1 == types.length) {
                     return subStmtContext;
                 } else {
-                    return findFirstDeclaredSubstatement(subStmtContext,
-                            ++startIndex, types);
+                    return findFirstDeclaredSubstatement(subStmtContext, ++startIndex, types);
                 }
             }
         }
         return null;
     }
 
-    public static <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findFirstDeclaredSubstatementOnSublevel(
-            final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType,
-            int sublevel) {
-        Collection<? extends StmtContext<?, ?, ?>> declaredSubstatements = stmtContext
-                .declaredSubstatements();
+    public static final <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findFirstDeclaredSubstatementOnSublevel(
+            final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType, int sublevel) {
+        Collection<? extends StmtContext<?, ?, ?>> declaredSubstatements = stmtContext.declaredSubstatements();
         for (StmtContext<?, ?, ?> subStmtContext : declaredSubstatements) {
-            if (sublevel == 1 && producesDeclared(subStmtContext,declaredType)) {
+            if (sublevel == 1 && producesDeclared(subStmtContext, declaredType)) {
                 return subStmtContext;
             } else {
                 if (sublevel > 1) {
-                    StmtContext<?, ?, ?> result = findFirstDeclaredSubstatementOnSublevel(
-                            subStmtContext, declaredType, --sublevel);
+                    StmtContext<?, ?, ?> result = findFirstDeclaredSubstatementOnSublevel(subStmtContext, declaredType,
+                            --sublevel);
                     if (result != null) {
                         return result;
                     }
@@ -120,18 +136,16 @@ public final class StmtContextUtils {
         return null;
     }
 
-    public static <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findDeepFirstDeclaredSubstatement(
+    public static final <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findDeepFirstDeclaredSubstatement(
             final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
 
-        Collection<? extends StmtContext<?, ?, ?>> declaredSubstatements = stmtContext
-                .declaredSubstatements();
+        Collection<? extends StmtContext<?, ?, ?>> declaredSubstatements = stmtContext.declaredSubstatements();
 
         for (StmtContext<?, ?, ?> subStmtContext : declaredSubstatements) {
-            if (producesDeclared(subStmtContext,declaredType)) {
+            if (producesDeclared(subStmtContext, declaredType)) {
                 return subStmtContext;
             } else {
-                StmtContext<?, ?, ?> result = findDeepFirstDeclaredSubstatement(
-                        subStmtContext, declaredType);
+                StmtContext<?, ?, ?> result = findDeepFirstDeclaredSubstatement(subStmtContext, declaredType);
                 if (result != null) {
                     return result;
                 }
@@ -141,9 +155,54 @@ public final class StmtContextUtils {
         return null;
     }
 
-    public static boolean producesDeclared(final StmtContext<?, ?, ?> ctx,
+    public static final boolean producesDeclared(final StmtContext<?, ?, ?> ctx,
             final Class<? extends DeclaredStatement<?>> type) {
-        return type.isAssignableFrom(ctx.getPublicDefinition()
-                .getDeclaredRepresentationClass());
+        return type.isAssignableFrom(ctx.getPublicDefinition().getDeclaredRepresentationClass());
+    }
+
+    public static boolean isInExtensionBody(StmtContext<?, ?, ?> stmtCtx) {
+
+        StmtContext<?, ?, ?> current = stmtCtx;
+        while (!current.getParentContext().isRootContext()) {
+            current = current.getParentContext();
+            if (producesDeclared(current, UnknownStatementImpl.class)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public static boolean isUnknownStatement(StmtContext<?, ?, ?> stmtCtx) {
+        return producesDeclared(stmtCtx, UnknownStatementImpl.class);
+    }
+
+    public static Set<TypeOfCopy> getCopyTypesFromOriginal(StmtContext<?, ?, ?> ctx) {
+
+        Set<TypeOfCopy> copyTypesFromOriginal = new HashSet<>();
+        StmtContext<?, ?, ?> current = ctx;
+
+        while (current.getOriginalCtx() != null) {
+            copyTypesFromOriginal.add(current.getTypeOfCopy());
+            current = current.getOriginalCtx();
+        }
+
+        return copyTypesFromOriginal;
+    }
+
+    public static Collection<SchemaNodeIdentifier> replaceModuleQNameForKey(
+            StmtContext<Collection<SchemaNodeIdentifier>, KeyStatement, ?> keyStmtCtx, 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);
+        }
+
+        return newKeys;
     }
 }