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feat: Support zstd compression via zstd-jni.
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43 changes: 43 additions & 0 deletions
43
src/main/java/io/github/nstdio/http/ext/spi/DelegatingCompressionFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| /* | ||
| * Copyright (C) 2025 Edgar Asatryan | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
| package io.github.nstdio.http.ext.spi; | ||
|
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.util.List; | ||
|
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| class DelegatingCompressionFactory extends CompressionFactoryBase { | ||
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| private final CompressionFactory delegate; | ||
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| DelegatingCompressionFactory(CompressionFactory delegate) { | ||
| this.delegate = delegate; | ||
| } | ||
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| @Override | ||
| InputStream doDecompressing(InputStream in, String type) throws IOException { | ||
| if (delegate == null) { | ||
| throw new IllegalStateException("No delegate available"); | ||
| } | ||
|
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| return delegate.decompressing(in, type); | ||
| } | ||
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| @Override | ||
| public List<String> supported() { | ||
| return delegate != null ? delegate.supported() : List.of(); | ||
| } | ||
| } |
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26 changes: 26 additions & 0 deletions
26
src/main/java/io/github/nstdio/http/ext/spi/OptionalZstdCompressionFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| /* | ||
| * Copyright (C) 2025 Edgar Asatryan | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
|
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| package io.github.nstdio.http.ext.spi; | ||
|
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| import static io.github.nstdio.http.ext.spi.Classpath.isZstdJniPresent; | ||
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| public class OptionalZstdCompressionFactory extends DelegatingCompressionFactory { | ||
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| public OptionalZstdCompressionFactory() { | ||
| super(isZstdJniPresent() ? new ZstdJniCompressionFactory() : null); | ||
| } | ||
| } |
36 changes: 36 additions & 0 deletions
36
src/main/java/io/github/nstdio/http/ext/spi/ZstdJniCompressionFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| /* | ||
| * Copyright (C) 2025 Edgar Asatryan | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
| package io.github.nstdio.http.ext.spi; | ||
|
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| import com.github.luben.zstd.ZstdInputStream; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.util.List; | ||
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| final class ZstdJniCompressionFactory implements CompressionFactory { | ||
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| private final List<String> supported = List.of("zstd"); | ||
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| @Override | ||
| public List<String> supported() { | ||
| return supported; | ||
| } | ||
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| @Override | ||
| public InputStream decompressing(InputStream in, String type) throws IOException { | ||
| return new ZstdInputStream(in); | ||
| } | ||
| } |
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47 changes: 47 additions & 0 deletions
47
src/spiTest/java/io/github/nstdio/http/ext/jupiter/FilteredClassLoader.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| /* | ||
| * Copyright (C) 2025 Edgar Asatryan | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
|
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| package io.github.nstdio.http.ext.jupiter; | ||
|
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| import java.net.URL; | ||
| import java.net.URLClassLoader; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
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| public final class FilteredClassLoader extends URLClassLoader { | ||
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| private final List<Class<?>> classes; | ||
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| public FilteredClassLoader(Class<?>... classes) { | ||
| this(FilteredClassLoader.class.getClassLoader(), classes); | ||
| } | ||
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| public FilteredClassLoader(ClassLoader parent, Class<?>... classes) { | ||
| super(new URL[0], parent); | ||
| this.classes = Arrays.asList(classes); | ||
| } | ||
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| @Override | ||
| protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException { | ||
| for (var cls : classes) { | ||
| if (cls.getName().equals(name)) { | ||
| throw new ClassNotFoundException(); | ||
| } | ||
| } | ||
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| return super.loadClass(name, resolve); | ||
| } | ||
| } |
44 changes: 44 additions & 0 deletions
44
src/spiTest/java/io/github/nstdio/http/ext/jupiter/FilteredClassLoaderTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| /* | ||
| * Copyright (C) 2025 Edgar Asatryan | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
|
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| package io.github.nstdio.http.ext.jupiter; | ||
|
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| import java.lang.annotation.Documented; | ||
| import java.lang.annotation.ElementType; | ||
| import java.lang.annotation.Retention; | ||
| import java.lang.annotation.RetentionPolicy; | ||
| import java.lang.annotation.Target; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
|
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| /** | ||
| * {@code @FilteredClassLoaderTest} is used to filter certain classes from {@link Thread#getContextClassLoader()}. Note | ||
| * that this annotation would not have effect on any other classloader that is used for loading classes, resources etc. | ||
| */ | ||
| @Target({ElementType.METHOD}) | ||
| @Retention(RetentionPolicy.RUNTIME) | ||
| @Documented | ||
| @Test | ||
| @ExtendWith(FilteredClassLoaderTestExtension.class) | ||
| public @interface FilteredClassLoaderTest { | ||
|
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| /** | ||
| * The list of classes that needs to hidden when executing annotated element. | ||
| * | ||
| * @return The list of classes. | ||
| */ | ||
| Class<?>[] value() default {}; | ||
| } |
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