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%2Fstmt%2Frfc6020%2Feffective%2FEffectiveStatementBase.java;h=4fabc2e4f14f957d0a9038be6870d9a1d59ca05d;hb=c24d6e2f39acbb11e22b5676bb7481ed52bec461;hp=5b0c94cc98d9c97b31c63a787375d56950150bcc;hpb=d1f606bf178d536ab6681bc9dbf8205906bcf40d;p=yangtools.git
diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/EffectiveStatementBase.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/EffectiveStatementBase.java
index 5b0c94cc98..4fabc2e4f1 100644
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/EffectiveStatementBase.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/EffectiveStatementBase.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
@@ -7,177 +7,114 @@
*/
package org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective;
+import com.google.common.base.Optional;
import com.google.common.base.Predicates;
import com.google.common.collect.Collections2;
-import com.google.common.collect.FluentIterable;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
-
+import java.util.ArrayList;
import java.util.Collection;
-import java.util.Collections;
-import java.util.LinkedList;
+import java.util.List;
import java.util.Map;
-import java.util.NoSuchElementException;
-
+import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
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.meta.IdentifierNamespace;
-import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
-import org.opendaylight.yangtools.yang.model.api.meta.StatementSource;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
-import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
-abstract public class EffectiveStatementBase>
- implements EffectiveStatement {
-
- private final StmtContext stmtCtx;
- private final ImmutableList extends EffectiveStatement, ?>> substatements;
- private final StatementSource statementSource;
- private final StatementDefinition statementDefinition;
- private D declaredInstance;
-
- private final A argument;
-
- public EffectiveStatementBase(StmtContext ctx) {
-
- this.stmtCtx = ctx;
- this.statementDefinition = ctx.getPublicDefinition();
- this.argument = ctx.getStatementArgument();
- this.statementSource = ctx.getStatementSource();
-
- Collection> declaredSubstatements = ctx
- .declaredSubstatements();
- Collection> effectiveSubstatements = ctx
- .effectiveSubstatements();
-
- Collection> substatementsInit = new LinkedList<>();
-
- for(StatementContextBase, ?, ?> declaredSubstatement : declaredSubstatements) {
- if(declaredSubstatement.getPublicDefinition() == Rfc6020Mapping.USES) {
+public abstract class EffectiveStatementBase> implements EffectiveStatement {
+ private final List extends EffectiveStatement, ?>> substatements;
+
+ /**
+ * Constructor.
+ *
+ * @param ctx
+ * context of statement.
+ */
+ protected EffectiveStatementBase(final StmtContext ctx) {
+ final Collection> effectiveSubstatements = ctx.effectiveSubstatements();
+ final Collection> substatementsInit = new ArrayList<>();
+
+ final Collection> supportedDeclaredSubStmts = Collections2.filter(
+ ctx.declaredSubstatements(), StmtContextUtils::areFeaturesSupported);
+ for (final StatementContextBase, ?, ?> declaredSubstatement : supportedDeclaredSubStmts) {
+ if (declaredSubstatement.getPublicDefinition().equals(Rfc6020Mapping.USES)) {
substatementsInit.add(declaredSubstatement);
substatementsInit.addAll(declaredSubstatement.getEffectOfStatement());
- ((StatementContextBase)ctx).removeStatementsFromEffectiveSubstatements(declaredSubstatement
+ ((StatementContextBase, ?, ?>) ctx).removeStatementsFromEffectiveSubstatements(declaredSubstatement
.getEffectOfStatement());
} else {
substatementsInit.add(declaredSubstatement);
}
}
-
substatementsInit.addAll(effectiveSubstatements);
- this.substatements = FluentIterable.from(substatementsInit).filter(StmtContextUtils.IS_SUPPORTED_TO_BUILD_EFFECTIVE)
- .transform(StmtContextUtils.buildEffective()).toList();
- }
-
- @Override
- public StatementDefinition statementDefinition() {
- return statementDefinition;
- }
-
- @Override
- public A argument() {
- return argument;
- }
-
- @Override
- public StatementSource getStatementSource() {
- return statementSource;
+ this.substatements = ImmutableList.copyOf(initSubstatements(substatementsInit));
}
- @Override
- public D getDeclared() {
- if (declaredInstance == null) {
- declaredInstance = stmtCtx.buildDeclared();
- }
- return declaredInstance;
+ /**
+ * Create a set of substatements. This method is split out so it can be overridden in
+ * {@link ExtensionEffectiveStatementImpl} to leak a not-fully-initialized instance.
+ *
+ * @param substatementsInit proposed substatements
+ * @return Filtered substatements
+ */
+ Collection extends EffectiveStatement, ?>> initSubstatements(
+ final Collection> substatementsInit) {
+ return Collections2.transform(Collections2.filter(substatementsInit,
+ StmtContext::isSupportedToBuildEffective), StatementContextBase::buildEffective);
}
@Override
- public > V get(
- Class namespace, K identifier) {
- return stmtCtx.getFromNamespace(namespace, identifier);
+ public final > V get(@Nonnull final Class namespace, @Nonnull final K identifier) {
+ throw new UnsupportedOperationException("Not implemented yet.");
}
@Override
- public > Map getAll(
- Class namespace) {
- return (Map) stmtCtx.getAllFromNamespace(namespace);
+ public final > Map getAll(@Nonnull final Class namespace) {
+ throw new UnsupportedOperationException("Not implemented yet.");
}
+ @Nonnull
@Override
- public Collection extends EffectiveStatement, ?>> effectiveSubstatements() {
+ public final Collection extends EffectiveStatement, ?>> effectiveSubstatements() {
return substatements;
}
- public StmtContext getStatementContext() {
- return stmtCtx;
+ protected final > S firstEffective(final Class type) {
+ final Optional extends EffectiveStatement, ?>> possible = Iterables.tryFind(substatements,
+ Predicates.instanceOf(type));
+ return possible.isPresent() ? type.cast(possible.get()) : null;
}
- protected final > S firstEffective(
- Class type) {
- S result = null;
- try {
- result = type.cast(Iterables.find(substatements,
- Predicates.instanceOf(type)));
- } catch (NoSuchElementException e) {
- result = null;
- }
- return result;
- }
-
- protected final S firstSchemaNode(Class type) {
- S result = null;
- try {
- result = type.cast(Iterables.find(substatements,
- Predicates.instanceOf(type)));
- } catch (NoSuchElementException e) {
- result = null;
- }
- return result;
+ protected final S firstSchemaNode(final Class type) {
+ final Optional extends EffectiveStatement, ?>> possible = Iterables.tryFind(substatements,
+ Predicates.instanceOf(type));
+ return possible.isPresent() ? type.cast(possible.get()) : null;
}
@SuppressWarnings("unchecked")
- protected final Collection allSubstatementsOfType(
- Class type) {
- Collection result = null;
-
- try {
- result = Collection.class.cast(Collections2.filter(substatements,
- Predicates.instanceOf(type)));
- } catch (NoSuchElementException e) {
- result = Collections.emptyList();
- }
- return result;
+ protected final Collection allSubstatementsOfType(final Class type) {
+ return Collection.class.cast(Collections2.filter(substatements, Predicates.instanceOf(type)));
}
- protected final T firstSubstatementOfType(Class type) {
- T result = null;
- try {
- result = type.cast(Iterables.find(substatements,
- Predicates.instanceOf(type)));
- } catch (NoSuchElementException e) {
- result = null;
- }
- return result;
+ protected final T firstSubstatementOfType(final Class type) {
+ final Optional extends EffectiveStatement, ?>> possible = Iterables.tryFind(substatements,
+ Predicates.instanceOf(type));
+ return possible.isPresent() ? type.cast(possible.get()) : null;
}
- protected final R firstSubstatementOfType(Class> type,
- Class returnType) {
- R result = null;
- try {
- result = returnType.cast(Iterables.find(
- substatements,
- Predicates.and(Predicates.instanceOf(type),
- Predicates.instanceOf(returnType))));
- } catch (NoSuchElementException e) {
- result = null;
- }
- return result;
+ protected final R firstSubstatementOfType(final Class> type, final Class returnType) {
+ final Optional extends EffectiveStatement, ?>> possible = Iterables.tryFind(substatements,
+ Predicates.and(Predicates.instanceOf(type), Predicates.instanceOf(returnType)));
+ return possible.isPresent() ? returnType.cast(possible.get()) : null;
}
+ protected final EffectiveStatement, ?> firstEffectiveSubstatementOfType(final Class> type) {
+ return Iterables.tryFind(substatements, Predicates.instanceOf(type)).orNull();
+ }
}