[jira] [Updated] (WW-3313) Adobe's amf and amfx extension content handler

["Lukasz Lenart (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/WW-3313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lukasz Lenart updated WW-3313:
------------------------------

    Fix Version/s:     (was: 2.3.17)
                   2.3.x

> Adobe's amf and amfx extension content handler
> ----------------------------------------------
>
>                 Key: WW-3313
>                 URL: https://issues.apache.org/jira/browse/WW-3313
>             Project: Struts 2
>          Issue Type: New Feature
>          Components: Plugin - REST
>            Reporter: Ashish Mahamuni
>            Priority: Minor
>             Fix For: 2.3.x
>
>         Attachments: amf_patch, amf_patch.patch
>
>
> I've created content handler for adobe specific amf and amfx extensions. Here is the patch for the same.
> Index: plugins/rest/pom.xml
> ===================================================================
> --- plugins/rest/pom.xml	(revision 832711)
> +++ plugins/rest/pom.xml	(working copy)
> @@ -34,6 +34,26 @@
>     <name>Struts 2 REST Plugin</name>
>  
>      <dependencies>
> +		<dependency>
> +		    <groupId>org.apache.pluto</groupId>
> +		    <artifactId>pluto</artifactId>
> +		    <version>1.0.1</version>
> +		</dependency>
> +		<dependency>
> +		    <groupId>org.apache.ant</groupId>
> +		    <artifactId>ant</artifactId>
> +		    <version>1.7.0</version>
> +		</dependency>
> +		<dependency>
> +			<groupId>com.adobe.blazeds</groupId>
> +			<artifactId>blazeds-core</artifactId>
> +			<version>3.0</version>
> +		</dependency>
> +		<dependency>
> +			<groupId>com.adobe.blazeds</groupId>
> +			<artifactId>blazeds-common</artifactId>
> +			<version>3.0</version>
> +		</dependency>
>          <dependency>
>              <groupId>com.thoughtworks.xstream</groupId>
>              <artifactId>xstream</artifactId>
> Index: plugins/rest/src/main/java/org/apache/struts2/rest/handler/AmfHandler.java
> ===================================================================
> --- plugins/rest/src/main/java/org/apache/struts2/rest/handler/AmfHandler.java	(revision 0)
> +++ plugins/rest/src/main/java/org/apache/struts2/rest/handler/AmfHandler.java	(revision 0)
> @@ -0,0 +1,95 @@
> +/*
> + * $Id$
> + *
> + * 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.struts2.rest.handler;
> +
> +import flex.messaging.io.SerializationContext;
> +import flex.messaging.io.amf.Amf3Input;
> +import flex.messaging.io.amf.Amf3Output;
> +
> +import org.apache.struts2.rest.handler.ContentTypeHandler;
> +import org.apache.pluto.util.WriterOutputStream;
> +import org.apache.tools.ant.util.ReaderInputStream;
> +
> +import java.io.IOException;
> +import java.io.Reader;
> +import java.io.Writer;
> +
> +
> +/**
> + * Handles Amf content using flex api
> + */
> +public class AmfHandler implements ContentTypeHandler {
> +
> +	public void toObject(Reader in, Object target) throws IOException {
> +        SerializationContext context = getSerializationContext();
> +        ReaderInputStream input = new ReaderInputStream(in);
> +        Amf3Input amf3Input = new Amf3Input(context);
> +        amf3Input.setInputStream(input);
> +
> +        try {
> +            target = amf3Input.readObject();
> +        } catch (ClassNotFoundException e) {
> +            e.printStackTrace();
> +        }
> +    }
> +
> +    public String fromObject(Object obj, String resultCode, Writer stream)
> +        throws IOException {
> +        if (obj != null) {
> +            Amf3Output amf3Output = new Amf3Output(getSerializationContext());
> +            WriterOutputStream out = new WriterOutputStream(stream,"UTF-8");
> +            amf3Output.setOutputStream(out);
> +            amf3Output.writeObject(obj);
> +            amf3Output.flush();
> +            amf3Output.close();
> +        }
> +
> +        return null;
> +    }
> +
> +    public String getContentType() {
> +        return "application/x-amf";
> +    }
> +
> +    public String getExtension() {
> +        return "amf";
> +    }
> +
> +    SerializationContext getSerializationContext() {
> +        SerializationContext serializationContext = SerializationContext.getSerializationContext();
> +        serializationContext.enableSmallMessages = true;
> +        serializationContext.instantiateTypes = true;
> +        serializationContext.supportRemoteClass = true;
> +        serializationContext.legacyCollection = true;
> +        serializationContext.legacyMap = true;
> +        serializationContext.legacyXMLDocument = true;
> +        serializationContext.legacyXMLNamespaces = true;
> +        serializationContext.legacyThrowable = false;
> +        serializationContext.legacyBigNumbers = true;
> +        serializationContext.restoreReferences = false;
> +        serializationContext.logPropertyErrors = false;
> +        serializationContext.ignorePropertyErrors = true;
> +
> +        return serializationContext;
> +    }
> +    
> +}
> Index: plugins/rest/src/main/java/org/apache/struts2/rest/handler/AmfxHandler.java
> ===================================================================
> --- plugins/rest/src/main/java/org/apache/struts2/rest/handler/AmfxHandler.java	(revision 0)
> +++ plugins/rest/src/main/java/org/apache/struts2/rest/handler/AmfxHandler.java	(revision 0)
> @@ -0,0 +1,97 @@
> +/*
> + * $Id$
> + *
> + * 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.struts2.rest.handler;
> +
> +import flex.messaging.io.SerializationContext;
> +import flex.messaging.io.amf.AmfTrace;
> +import flex.messaging.io.amfx.AmfxMessageDeserializer;
> +import flex.messaging.io.amfx.AmfxOutput;
> +
> +import org.apache.struts2.rest.handler.ContentTypeHandler;
> +import org.apache.pluto.util.WriterOutputStream;
> +import org.apache.tools.ant.util.ReaderInputStream;
> +
> +import java.io.IOException;
> +import java.io.Reader;
> +import java.io.Writer;
> +
> +
> +/**
> + * Handles Amfx content using flex api
> + */
> +public class AmfxHandler implements ContentTypeHandler {
> +
> +	public void toObject(Reader in, Object target) throws IOException {
> +        SerializationContext context = getSerializationContext();
> +        ReaderInputStream input = new ReaderInputStream(in);
> +        AmfxMessageDeserializer s = new AmfxMessageDeserializer();
> +        AmfTrace trace = new AmfTrace();
> +        s.initialize(context, input, trace);
> +
> +        try {
> +            target = s.readObject();
> +        } catch (ClassNotFoundException e) {
> +            e.printStackTrace();
> +        }
> +    }
> +
> +    public String fromObject(Object obj, String resultCode, Writer stream)
> +        throws IOException {
> +        if (obj != null) {
> +            AmfxOutput amfxOutput = new AmfxOutput(getSerializationContext());
> +            WriterOutputStream out = new WriterOutputStream(stream,"UTF-8");
> +            amfxOutput.setOutputStream(out);
> +            amfxOutput.writeObject(obj);
> +            amfxOutput.flush();
> +            amfxOutput.close();
> +        }
> +
> +        return null;
> +    }
> +
> +    public String getContentType() {
> +        return "application/xml";
> +    }
> +
> +    public String getExtension() {
> +        return "amfx";
> +    }
> +
> +    SerializationContext getSerializationContext() {
> +        SerializationContext serializationContext = SerializationContext.getSerializationContext();
> +        serializationContext.enableSmallMessages = true;
> +        serializationContext.instantiateTypes = true;
> +        serializationContext.supportRemoteClass = true;
> +        serializationContext.legacyCollection = true;
> +        serializationContext.legacyMap = true;
> +        serializationContext.legacyXMLDocument = true;
> +        serializationContext.legacyXMLNamespaces = true;
> +        serializationContext.legacyThrowable = false;
> +        serializationContext.legacyBigNumbers = true;
> +        serializationContext.restoreReferences = false;
> +        serializationContext.logPropertyErrors = false;
> +        serializationContext.ignorePropertyErrors = true;
> +
> +        return serializationContext;
> +    }
> +    
> +}
> \ No newline at end of file
> Index: plugins/rest/src/main/resources/struts-plugin.xml
> ===================================================================
> --- plugins/rest/src/main/resources/struts-plugin.xml	(revision 832711)
> +++ plugins/rest/src/main/resources/struts-plugin.xml	(working copy)
> @@ -37,12 +37,14 @@
>      <bean type="org.apache.struts2.rest.handler.ContentTypeHandler" name="html" class="org.apache.struts2.rest.handler.HtmlHandler" />
>      <bean type="org.apache.struts2.rest.handler.ContentTypeHandler" name="x-www-form-urlencoded" class="org.apache.struts2.rest.handler.FormUrlEncodedHandler" />
>      <bean type="org.apache.struts2.rest.handler.ContentTypeHandler" name="multipart/form-data" class="org.apache.struts2.rest.handler.MultipartFormDataHandler" />
> +	<bean type="org.apache.struts2.rest.handler.ContentTypeHandler" name="amf" class="org.apache.struts2.rest.handler.AmfHandler" />
> +	<bean type="org.apache.struts2.rest.handler.ContentTypeHandler" name="amfx" class="org.apache.struts2.rest.handler.AmfxHandler" />
>  
>      <constant name="struts.actionProxyFactory" value="rest" />
>      <constant name="struts.rest.defaultExtension" value="xhtml" />
>      <constant name="struts.mapper.class" value="rest" />
>      <constant name="struts.mapper.idParameterName" value="id" />
> -    <constant name="struts.action.extension" value="xhtml,,xml,json" />
> +    <constant name="struts.action.extension" value="xhtml,,xml,json,amf,amfx" />
>  
>      <package name="rest-default" extends="struts-default">
>          <result-types>



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