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jamesbognar pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new 257e85f Add support for Inherit.class and None.class in annotations.
257e85f is described below
commit 257e85f74bd65b4a9b8cde17495fdeb3f7d0004f
Author: JamesBognar <[email protected]>
AuthorDate: Wed May 23 19:02:26 2018 -0400
Add support for Inherit.class and None.class in annotations.
---
juneau-doc/src/main/javadoc/overview.html | 12 +++
.../juneau/microservice/BasicRestServletJena.java | 4 +-
.../microservice/BasicRestServletJenaGroup.java | 4 +-
.../org/apache/juneau/rest/RestContextBuilder.java | 9 +-
.../org/apache/juneau/rest/RestJavaMethod.java | 35 +------
.../apache/juneau/rest/annotation/RestMethod.java | 3 -
.../juneau/rest/annotation/RestResource.java | 22 ++++-
.../java/org/apache/juneau/rest/util/Utils.java | 105 +++++++++++++--------
.../rest/annotation/RestMethodInheritTest.java | 6 +-
9 files changed, 112 insertions(+), 88 deletions(-)
diff --git a/juneau-doc/src/main/javadoc/overview.html
b/juneau-doc/src/main/javadoc/overview.html
index 66cc6f1..2d585fd 100644
--- a/juneau-doc/src/main/javadoc/overview.html
+++ b/juneau-doc/src/main/javadoc/overview.html
@@ -21765,6 +21765,18 @@
<li class='jc'>{@link
org.apache.juneau.rest.Inherit}
<li class='jc'>{@link
org.apache.juneau.rest.None}
</ul>
+ <br>These can be used in the following
locations:
+ <ul>
+ <li class='ja'>{@link
org.apache.juneau.rest.annotation.RestResource#serializers()}
+ <li class='ja'>{@link
org.apache.juneau.rest.annotation.RestResource#parsers()}
+ <li class='ja'>{@link
org.apache.juneau.rest.annotation.RestResource#beanFilters()}
+ <li class='ja'>{@link
org.apache.juneau.rest.annotation.RestResource#pojoSwaps()}
+ <li class='ja'>{@link
org.apache.juneau.rest.annotation.RestMethod#serializers()}
+ <li class='ja'>{@link
org.apache.juneau.rest.annotation.RestMethod#parsers()}
+ <li class='ja'>{@link
org.apache.juneau.rest.annotation.RestMethod#beanFilters()}
+ <li class='ja'>{@link
org.apache.juneau.rest.annotation.RestMethod#pojoSwaps()}
+ </ul>
+ <br>One advantage is that you now have control
over the precedence of serializers and parsers by where you insert the
<code>Inherit</code> class.
</ul>
<h5 class='topic w800'>juneau-rest-client</h5>
diff --git
a/juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJena.java
b/juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJena.java
index c0711e8..2732bfc 100755
---
a/juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJena.java
+++
b/juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJena.java
@@ -12,7 +12,6 @@
//
***************************************************************************************************************************
package org.apache.juneau.microservice;
-import org.apache.juneau.html.*;
import org.apache.juneau.jena.*;
import org.apache.juneau.rest.*;
import org.apache.juneau.rest.annotation.*;
@@ -23,7 +22,7 @@ import org.apache.juneau.rest.annotation.*;
@SuppressWarnings("serial")
@RestResource(
serializers={
- HtmlDocSerializer.class, // HTML must be listed first because
Internet Explore does not include text/html in their Accept header.
+ Inherit.class,
RdfSerializer.Xml.class,
RdfSerializer.XmlAbbrev.class,
RdfSerializer.Turtle.class,
@@ -31,6 +30,7 @@ import org.apache.juneau.rest.annotation.*;
RdfSerializer.N3.class
},
parsers={
+ Inherit.class,
RdfParser.Xml.class,
RdfParser.Turtle.class,
RdfParser.NTriple.class,
diff --git
a/juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJenaGroup.java
b/juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJenaGroup.java
index dde9662..ae5ba04 100644
---
a/juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJenaGroup.java
+++
b/juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJenaGroup.java
@@ -12,7 +12,6 @@
//
***************************************************************************************************************************
package org.apache.juneau.microservice;
-import org.apache.juneau.html.*;
import org.apache.juneau.jena.*;
import org.apache.juneau.rest.*;
import org.apache.juneau.rest.annotation.*;
@@ -23,7 +22,7 @@ import org.apache.juneau.rest.annotation.*;
@SuppressWarnings("serial")
@RestResource(
serializers={
- HtmlDocSerializer.class, // HTML must be listed first because
Internet Explore does not include text/html in their Accept header.
+ Inherit.class,
RdfSerializer.Xml.class,
RdfSerializer.XmlAbbrev.class,
RdfSerializer.Turtle.class,
@@ -31,6 +30,7 @@ import org.apache.juneau.rest.annotation.*;
RdfSerializer.N3.class
},
parsers={
+ Inherit.class,
RdfParser.Xml.class,
RdfParser.Turtle.class,
RdfParser.NTriple.class,
diff --git
a/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/RestContextBuilder.java
b/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/RestContextBuilder.java
index 9252be5..cf68b1e 100644
---
a/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/RestContextBuilder.java
+++
b/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/RestContextBuilder.java
@@ -18,6 +18,7 @@ import static org.apache.juneau.internal.StringUtils.*;
import static org.apache.juneau.internal.ClassUtils.*;
import static org.apache.juneau.parser.Parser.*;
import static org.apache.juneau.rest.RestContext.*;
+import static org.apache.juneau.rest.util.Utils.*;
import static org.apache.juneau.serializer.Serializer.*;
import java.lang.reflect.Method;
@@ -165,8 +166,8 @@ public class RestContextBuilder extends BeanContextBuilder
implements ServletCon
set(vr.resolve(p.name()),
vr.resolve(p.value()));
for (String p : r.flags())
set(p, true);
- serializers(r.serializers());
- parsers(r.parsers());
+ serializers(false,
merge(ObjectUtils.toType(psb.peek(REST_serializers), Object[].class),
r.serializers()));
+ parsers(false,
merge(ObjectUtils.toType(psb.peek(REST_parsers), Object[].class), r.parsers()));
encoders(r.encoders());
if (r.produces().length > 0)
produces(false, resolveVars(vr,
r.produces()));
@@ -178,8 +179,8 @@ public class RestContextBuilder extends BeanContextBuilder
implements ServletCon
converters(r.converters());
guards(reverse(r.guards()));
children(r.children());
- beanFilters((Object[])r.beanFilters());
- pojoSwaps(r.pojoSwaps());
+ beanFilters(false,
merge(ObjectUtils.toType(psb.peek(BEAN_beanFilters), Object[].class),
r.beanFilters()));
+ pojoSwaps(false,
merge(ObjectUtils.toType(psb.peek(BEAN_pojoSwaps), Object[].class),
r.pojoSwaps()));
paramResolvers(r.paramResolvers());
if (r.serializerListener() !=
SerializerListener.Null.class)
serializerListener(r.serializerListener());
diff --git
a/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/RestJavaMethod.java
b/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/RestJavaMethod.java
index ae7384f..a70d892 100644
---
a/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/RestJavaMethod.java
+++
b/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/RestJavaMethod.java
@@ -20,6 +20,7 @@ import static org.apache.juneau.internal.StringUtils.*;
import static org.apache.juneau.internal.Utils.*;
import static org.apache.juneau.rest.RestContext.*;
import static org.apache.juneau.rest.util.RestUtils.*;
+import static org.apache.juneau.rest.util.Utils.*;
import java.lang.annotation.*;
import java.lang.reflect.*;
@@ -166,21 +167,16 @@ public class RestJavaMethod implements
Comparable<RestJavaMethod> {
hdb.style("INHERIT",
"$W{"+w.getName()+".style}");
}
-// ASet<String> inherit = new
ASet<String>().appendAll(StringUtils.split(m.inherit()));
-// if (inherit.contains("*"))
-//
inherit.appendAll("SERIALIZERS","PARSERS","TRANSFORMS","PROPERTIES","ENCODERS");
-
SerializerGroupBuilder sgb = null;
ParserGroupBuilder pgb = null;
ParserBuilder uepb = null;
BeanContextBuilder bcb = null;
PropertyStore cps = context.getPropertyStore();
-
- Object[] mSerializers =
resolve(cps.getArrayProperty(REST_serializers, Object.class), m.serializers());
- Object[] mParsers =
resolve(cps.getArrayProperty(REST_parsers, Object.class), m.parsers());
- Object[] mPojoSwaps =
resolve(cps.getArrayProperty(BEAN_pojoSwaps, Object.class), m.pojoSwaps());
- Object[] mBeanFilters =
resolve(cps.getArrayProperty(BEAN_beanFilters, Object.class), m.beanFilters());
+ Object[] mSerializers =
merge(cps.getArrayProperty(REST_serializers, Object.class), m.serializers());
+ Object[] mParsers =
merge(cps.getArrayProperty(REST_parsers, Object.class), m.parsers());
+ Object[] mPojoSwaps =
merge(cps.getArrayProperty(BEAN_pojoSwaps, Object.class), m.pojoSwaps());
+ Object[] mBeanFilters =
merge(cps.getArrayProperty(BEAN_beanFilters, Object.class), m.beanFilters());
if (m.serializers().length > 0 ||
m.parsers().length > 0 || m.properties().length > 0 || m.flags().length > 0
|| m.beanFilters().length > 0
|| m.pojoSwaps().length > 0 || m.bpi().length > 0
@@ -404,27 +400,6 @@ public class RestJavaMethod implements
Comparable<RestJavaMethod> {
}
}
- static Object[] resolve(Object[] fromClass, Object[] fromAnnotation) {
-
- if (ArrayUtils.contains(None.class, fromAnnotation))
- return ArrayUtils.remove(None.class, fromAnnotation);
-
- if (fromAnnotation.length == 0)
- return fromClass;
-
- if (! ArrayUtils.contains(Inherit.class, fromAnnotation))
- return fromAnnotation;
-
- List<Object> l = new ArrayList<>(fromClass.length +
fromAnnotation.length);
- for (Object o : fromAnnotation) {
- if (o == Inherit.class)
- l.addAll(Arrays.asList(fromClass));
- else
- l.add(o);
- }
- return l.toArray(new Object[l.size()]);
- }
-
/**
* Returns <jk>true</jk> if this Java method has any guards or matchers.
*/
diff --git
a/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/annotation/RestMethod.java
b/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/annotation/RestMethod.java
index 8144782f..eaf4f01 100644
---
a/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/annotation/RestMethod.java
+++
b/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/annotation/RestMethod.java
@@ -629,9 +629,6 @@ public @interface RestMethod {
* Serializers.
*
* <p>
- * Overrides the list of serializers assigned at the method level.
- *
- * <p>
* If no value is specified, the serializers are inherited from the
class.
* <br>Otherwise, this value overrides the serializers defined on the
class.
*
diff --git
a/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/annotation/RestResource.java
b/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/annotation/RestResource.java
index 1263201..719d023 100644
---
a/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/annotation/RestResource.java
+++
b/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/annotation/RestResource.java
@@ -542,14 +542,21 @@ public @interface RestResource {
* Parsers.
*
* <p>
- * Adds class-level parsers to this resource.
+ * If no value is specified, the parsers are inherited from parent
class.
+ * <br>Otherwise, this value overrides the parsers defined on the
parent class.
+ *
+ * <p>
+ * Use {@link Inherit} to inherit parsers defined on the parent class.
+ *
+ * <p>
+ * Use {@link None} to suppress inheriting parsers defined on the
parent class.
*
* <h5 class='section'>See Also:</h5>
* <ul>
* <li class='jf'>{@link RestContext#REST_parsers}
* </ul>
*/
- Class<? extends Parser>[] parsers() default {};
+ Class<?>[] parsers() default {};
/**
* HTTP part parser.
@@ -709,14 +716,21 @@ public @interface RestResource {
* Serializers.
*
* <p>
- * Adds class-level serializers to this resource.
+ * If no value is specified, the serializers are inherited from parent
class.
+ * <br>Otherwise, this value overrides the serializers defined on the
parent class.
+ *
+ * <p>
+ * Use {@link Inherit} to inherit serializers defined on the parent
class.
+ *
+ * <p>
+ * Use {@link None} to suppress inheriting serializers defined on the
parent class.
*
* <h5 class='section'>See Also:</h5>
* <ul>
* <li class='jf'>{@link RestContext#REST_serializers}
* </ul>
*/
- Class<? extends Serializer>[] serializers() default {};
+ Class<?>[] serializers() default {};
/**
* Optional site name.
diff --git
a/juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJena.java
b/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/util/Utils.java
old mode 100755
new mode 100644
similarity index 50%
copy from
juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJena.java
copy to
juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/util/Utils.java
index c0711e8..671495a
---
a/juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/BasicRestServletJena.java
+++
b/juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/util/Utils.java
@@ -1,40 +1,65 @@
-//
***************************************************************************************************************************
-// * 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. *
-//
***************************************************************************************************************************
-package org.apache.juneau.microservice;
-
-import org.apache.juneau.html.*;
-import org.apache.juneau.jena.*;
-import org.apache.juneau.rest.*;
-import org.apache.juneau.rest.annotation.*;
-
-/**
- * Resource servlet with additional RDF support.
- */
-@SuppressWarnings("serial")
-@RestResource(
- serializers={
- HtmlDocSerializer.class, // HTML must be listed first because
Internet Explore does not include text/html in their Accept header.
- RdfSerializer.Xml.class,
- RdfSerializer.XmlAbbrev.class,
- RdfSerializer.Turtle.class,
- RdfSerializer.NTriple.class,
- RdfSerializer.N3.class
- },
- parsers={
- RdfParser.Xml.class,
- RdfParser.Turtle.class,
- RdfParser.NTriple.class,
- RdfParser.N3.class
- }
-)
-public abstract class BasicRestServletJena extends BasicRestServlet {}
+//
***************************************************************************************************************************
+// * 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. *
+//
***************************************************************************************************************************
+package org.apache.juneau.rest.util;
+
+import java.util.*;
+
+import org.apache.juneau.internal.*;
+import org.apache.juneau.rest.*;
+
+/**
+ * Various reusable utility methods used by the REST server API.
+ */
+public final class Utils {
+
+ /**
+ * Merges the specified parent and child arrays.
+ *
+ * <p>
+ * The general concept is to allow child values to override parent
values.
+ *
+ * <p>
+ * The rules are:
+ * <ul>
+ * <li>If the child array is not empty, then the child array is
returned.
+ * <li>If the child array is empty, then the parent array is
returned.
+ * <li>If the child array contains {@link None}, then an empty
array is always returned.
+ * <li>If the child array contains {@link Inherit}, then the
contents of the parent array are inserted into the position of the {@link
Inherit} entry.
+ * </ul>
+ *
+ * @param fromParent The parent array.
+ * @param fromChild The child array.
+ * @return A new merged array.
+ */
+ public static Object[] merge(Object[] fromParent, Object[] fromChild) {
+
+ if (ArrayUtils.contains(None.class, fromChild))
+ return new Object[0];
+
+ if (fromChild.length == 0)
+ return fromParent;
+
+ if (! ArrayUtils.contains(Inherit.class, fromChild))
+ return fromChild;
+
+ List<Object> l = new ArrayList<>(fromParent.length +
fromChild.length);
+ for (Object o : fromChild) {
+ if (o == Inherit.class)
+ l.addAll(Arrays.asList(fromParent));
+ else
+ l.add(o);
+ }
+ return l.toArray(new Object[l.size()]);
+ }
+
+}
diff --git
a/juneau-rest/juneau-rest-server/src/test/java/org/apache/juneau/rest/annotation/RestMethodInheritTest.java
b/juneau-rest/juneau-rest-server/src/test/java/org/apache/juneau/rest/annotation/RestMethodInheritTest.java
index 7666da6..2598ada 100644
---
a/juneau-rest/juneau-rest-server/src/test/java/org/apache/juneau/rest/annotation/RestMethodInheritTest.java
+++
b/juneau-rest/juneau-rest-server/src/test/java/org/apache/juneau/rest/annotation/RestMethodInheritTest.java
@@ -131,7 +131,7 @@ public class RestMethodInheritTest {
@RestResource(serializers={S1.class,S2.class})
public static class A {}
- @RestResource(serializers={S3.class,S4.class})
+ @RestResource(serializers={S3.class,S4.class,Inherit.class})
public static class A01 extends A {}
@RestResource
@@ -174,7 +174,7 @@ public class RestMethodInheritTest {
@RestResource(parsers={P1.class,P2.class})
public static class B {}
- @RestResource(parsers={P3.class,P4.class})
+ @RestResource(parsers={P3.class,P4.class,Inherit.class})
public static class B01 extends B {}
@RestResource
@@ -217,7 +217,7 @@ public class RestMethodInheritTest {
@RestResource(pojoSwaps={F1Swap.class})
public static class D {}
- @RestResource(pojoSwaps={F2Swap.class})
+ @RestResource(pojoSwaps={F2Swap.class,Inherit.class})
public static class D01 extends D {}
@RestResource(serializers=JsonSerializer.Simple.class)
--
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