diff options
Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope')
5 files changed, 377 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/MojoExecutionScoped.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/MojoExecutionScoped.java new file mode 100644 index 00000000..0dcbd16f --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/MojoExecutionScoped.java @@ -0,0 +1,42 @@ +package org.apache.maven.execution.scope; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +import static java.lang.annotation.ElementType.TYPE; +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +import java.lang.annotation.Retention; +import java.lang.annotation.Target; + +import com.google.inject.ScopeAnnotation; + +/** + * Indicates that annotated component should be instantiated before mojo execution starts and discarded after mojo + * execution completes. + * + * @author igor + * @since 3.1.2 + */ +@Target( { TYPE } ) +@Retention( RUNTIME ) +@ScopeAnnotation +public @interface MojoExecutionScoped +{ +} diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/WeakMojoExecutionListener.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/WeakMojoExecutionListener.java new file mode 100644 index 00000000..94e7c104 --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/WeakMojoExecutionListener.java @@ -0,0 +1,44 @@ +package org.apache.maven.execution.scope; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +import org.apache.maven.execution.MojoExecutionEvent; +import org.apache.maven.plugin.MojoExecutionException; + +/** + * Extension point that allows build extensions observe and possibly veto mojo executions. + * <p> + * Unlike {@link MojoExecutionListener}, this extension point does not trigger instantiation of the component, hence + * "weak" class name prefix. Only applies to mojo execution scoped components. + * + * @see org.apache.maven.execution.MojoExecutionListener + * @since 3.1.2 + * @provisional This interface is part of work in progress and can be changed or removed without notice. + */ +public interface WeakMojoExecutionListener +{ + void beforeMojoExecution( MojoExecutionEvent event ) + throws MojoExecutionException; + + void afterMojoExecutionSuccess( MojoExecutionEvent event ) + throws MojoExecutionException; + + void afterExecutionFailure( MojoExecutionEvent event ); +} diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/internal/MojoExecutionScope.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/internal/MojoExecutionScope.java new file mode 100644 index 00000000..8a98daf0 --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/internal/MojoExecutionScope.java @@ -0,0 +1,190 @@ +package org.apache.maven.execution.scope.internal; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +import java.util.Collection; +import java.util.IdentityHashMap; +import java.util.LinkedList; +import java.util.Map; + +import org.apache.maven.execution.MojoExecutionEvent; +import org.apache.maven.execution.MojoExecutionListener; +import org.apache.maven.execution.scope.WeakMojoExecutionListener; +import org.apache.maven.plugin.MojoExecutionException; + +import com.google.common.collect.Maps; +import com.google.inject.Key; +import com.google.inject.OutOfScopeException; +import com.google.inject.Provider; +import com.google.inject.Scope; +import com.google.inject.util.Providers; + +public class MojoExecutionScope + implements Scope, MojoExecutionListener +{ + private static final Provider<Object> SEEDED_KEY_PROVIDER = new Provider<Object>() + { + public Object get() + { + throw new IllegalStateException(); + } + }; + + private static final class ScopeState + { + public final Map<Key<?>, Provider<?>> seeded = Maps.newHashMap(); + + public final Map<Key<?>, Object> provided = Maps.newHashMap(); + } + + private final ThreadLocal<LinkedList<ScopeState>> values = new ThreadLocal<LinkedList<ScopeState>>(); + + public MojoExecutionScope() + { + } + + public void enter() + { + LinkedList<ScopeState> stack = values.get(); + if ( stack == null ) + { + stack = new LinkedList<ScopeState>(); + values.set( stack ); + } + stack.addFirst( new ScopeState() ); + } + + private ScopeState getScopeState() + { + LinkedList<ScopeState> stack = values.get(); + if ( stack == null || stack.isEmpty() ) + { + throw new IllegalStateException(); + } + return stack.getFirst(); + } + + public void exit() + throws MojoExecutionException + { + final LinkedList<ScopeState> stack = values.get(); + if ( stack == null || stack.isEmpty() ) + { + throw new IllegalStateException(); + } + stack.removeFirst(); + if ( stack.isEmpty() ) + { + values.remove(); + } + } + + public <T> void seed( Class<T> clazz, Provider<T> value ) + { + getScopeState().seeded.put( Key.get( clazz ), value ); + } + + public <T> void seed( Class<T> clazz, final T value ) + { + getScopeState().seeded.put( Key.get( clazz ), Providers.of( value ) ); + } + + public <T> Provider<T> scope( final Key<T> key, final Provider<T> unscoped ) + { + return new Provider<T>() + { + @SuppressWarnings( "unchecked" ) + public T get() + { + LinkedList<ScopeState> stack = values.get(); + if ( stack == null || stack.isEmpty() ) + { + throw new OutOfScopeException( "Cannot access " + key + " outside of a scoping block" ); + } + + ScopeState state = stack.getFirst(); + + Provider<?> seeded = state.seeded.get( key ); + + if ( seeded != null ) + { + return (T) seeded.get(); + } + + T provided = (T) state.provided.get( key ); + if ( provided == null && unscoped != null ) + { + provided = unscoped.get(); + state.provided.put( key, provided ); + } + + return provided; + } + }; + } + + @SuppressWarnings( { "unchecked" } ) + public static <T> Provider<T> seededKeyProvider() + { + return (Provider<T>) SEEDED_KEY_PROVIDER; + } + + public void beforeMojoExecution( MojoExecutionEvent event ) + throws MojoExecutionException + { + for ( WeakMojoExecutionListener provided : getProvidedListeners() ) + { + provided.beforeMojoExecution( event ); + } + } + + public void afterMojoExecutionSuccess( MojoExecutionEvent event ) + throws MojoExecutionException + { + for ( WeakMojoExecutionListener provided : getProvidedListeners() ) + { + provided.afterMojoExecutionSuccess( event ); + } + } + + public void afterExecutionFailure( MojoExecutionEvent event ) + { + for ( WeakMojoExecutionListener provided : getProvidedListeners() ) + { + provided.afterExecutionFailure( event ); + } + } + + private Collection<WeakMojoExecutionListener> getProvidedListeners() + { + // the same instance can be provided multiple times under different Key's + // deduplicate instances to avoid redundant beforeXXX/afterXXX callbacks + IdentityHashMap<WeakMojoExecutionListener, Object> listeners = + new IdentityHashMap<WeakMojoExecutionListener, Object>(); + for ( Object provided : getScopeState().provided.values() ) + { + if ( provided instanceof WeakMojoExecutionListener ) + { + listeners.put( (WeakMojoExecutionListener) provided, null ); + } + } + return listeners.keySet(); + } +} diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/internal/MojoExecutionScopeCoreModule.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/internal/MojoExecutionScopeCoreModule.java new file mode 100644 index 00000000..8208c3c3 --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/internal/MojoExecutionScopeCoreModule.java @@ -0,0 +1,45 @@ +package org.apache.maven.execution.scope.internal; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +import javax.inject.Inject; +import javax.inject.Named; + +import org.apache.maven.execution.MojoExecutionListener; + +@Named +public class MojoExecutionScopeCoreModule + extends MojoExecutionScopeModule +{ + + @Inject + public MojoExecutionScopeCoreModule() + { + super( new MojoExecutionScope() ); + } + + @Override + protected void configure() + { + super.configure(); + bind( MojoExecutionListener.class ).toInstance( scope ); + } + +} diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/internal/MojoExecutionScopeModule.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/internal/MojoExecutionScopeModule.java new file mode 100644 index 00000000..229a3c56 --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/scope/internal/MojoExecutionScopeModule.java @@ -0,0 +1,56 @@ +package org.apache.maven.execution.scope.internal; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +import org.apache.maven.execution.scope.MojoExecutionScoped; +import org.apache.maven.plugin.MojoExecution; +import org.apache.maven.project.MavenProject; +import org.codehaus.plexus.PlexusContainer; +import org.codehaus.plexus.component.repository.exception.ComponentLookupException; + +import com.google.inject.AbstractModule; + +public class MojoExecutionScopeModule + extends AbstractModule +{ + protected final MojoExecutionScope scope; + + public MojoExecutionScopeModule( PlexusContainer container ) + throws ComponentLookupException + { + this( container.lookup( MojoExecutionScope.class ) ); + } + + protected MojoExecutionScopeModule( MojoExecutionScope scope ) + { + this.scope = scope; + } + + @Override + protected void configure() + { + bindScope( MojoExecutionScoped.class, scope ); + bind( MojoExecutionScope.class ).toInstance( scope ); + + bind( MavenProject.class ).toProvider( MojoExecutionScope.<MavenProject>seededKeyProvider() ).in( scope ); + bind( MojoExecution.class ).toProvider( MojoExecutionScope.<MojoExecution>seededKeyProvider() ).in( scope ); + } + +} |