Optimize simple declared statements

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

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/error_app_tag/ErrorAppTagStatementSupport.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/error_app_tag/ErrorAppTagStatementSupport.java
index 22f92d6adb5b94765f70e2a302a1c75f4d33e163..195080cee8f4a566057960fcd1daa638e86511fd 100644 (file)
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/error_app_tag/ErrorAppTagStatementSupport.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/error_app_tag/ErrorAppTagStatementSupport.java
@@ -7,41 +7,63 @@
  */
 package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.error_app_tag;
 
+import com.google.common.collect.ImmutableList;
 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.ErrorAppTagEffectiveStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorAppTagStatement;
-import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseStringStatementSupport;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
 
-public class ErrorAppTagStatementSupport extends
-        AbstractStatementSupport<String, ErrorAppTagStatement, EffectiveStatement<String, ErrorAppTagStatement>> {
+public final class ErrorAppTagStatementSupport
+        extends BaseStringStatementSupport<ErrorAppTagStatement, ErrorAppTagEffectiveStatement> {
     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
         YangStmtMapping.ERROR_APP_TAG).build();
+    private static final ErrorAppTagStatementSupport INSTANCE = new ErrorAppTagStatementSupport();
 
-    public ErrorAppTagStatementSupport() {
+    private ErrorAppTagStatementSupport() {
         super(YangStmtMapping.ERROR_APP_TAG);
     }
 
+    public static ErrorAppTagStatementSupport getInstance() {
+        return INSTANCE;
+    }
+
     @Override
     public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
         return value;
     }
 
     @Override
-    public ErrorAppTagStatement createDeclared(
-            final StmtContext<String, ErrorAppTagStatement, ?> ctx) {
-        return new ErrorAppTagStatementImpl(ctx);
+    protected SubstatementValidator getSubstatementValidator() {
+        return SUBSTATEMENT_VALIDATOR;
     }
 
     @Override
-    public EffectiveStatement<String, ErrorAppTagStatement> createEffective(
-            final StmtContext<String, ErrorAppTagStatement, EffectiveStatement<String, ErrorAppTagStatement>> ctx) {
-        return new ErrorAppTagEffectiveStatementImpl(ctx);
+    protected ErrorAppTagStatement createDeclared(final StmtContext<String, ErrorAppTagStatement, ?> ctx,
+            final ImmutableList<? extends DeclaredStatement<?>> substatements) {
+        return new RegularErrorAppTagStatement(ctx, substatements);
     }
 
     @Override
-    protected SubstatementValidator getSubstatementValidator() {
-        return SUBSTATEMENT_VALIDATOR;
+    protected ErrorAppTagStatement createEmptyDeclared(final StmtContext<String, ErrorAppTagStatement, ?> ctx) {
+        return new EmptyErrorAppTagStatement(ctx);
+    }
+
+    @Override
+    protected ErrorAppTagEffectiveStatement createEffective(
+            final StmtContext<String, ErrorAppTagStatement, ErrorAppTagEffectiveStatement> ctx,
+            final ErrorAppTagStatement declared,
+            final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
+        return new RegularErrorAppTagEffectiveStatement(declared, substatements);
+    }
+
+    @Override
+    protected ErrorAppTagEffectiveStatement createEmptyEffective(
+            final StmtContext<String, ErrorAppTagStatement, ErrorAppTagEffectiveStatement> ctx,
+            final ErrorAppTagStatement declared) {
+        return new EmptyErrorAppTagEffectiveStatement(declared);
     }
 }
\ No newline at end of file