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Posted to droids-commits@incubator.apache.org by th...@apache.org on 2010/04/30 11:57:08 UTC

svn commit: r939647 - in /incubator/droids/trunk/droids-core/src/main/java/org/apache/droids: api/AdvancedManagedContentEntity.java protocol/http/AdvancedHttpContentEntity.java protocol/http/AdvancedHttpProtocol.java protocol/http/HttpProtocol.java

Author: thorsten
Date: Fri Apr 30 11:57:08 2010
New Revision: 939647

URL: http://svn.apache.org/viewvc?rev=939647&view=rev
Log:
DROIDS-75
Reporter: Richard Frovarp
Patch: Richard Frovarp
review: thorsten

Added:
    incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/api/AdvancedManagedContentEntity.java
    incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/AdvancedHttpContentEntity.java
    incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/AdvancedHttpProtocol.java
Modified:
    incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/HttpProtocol.java

Added: incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/api/AdvancedManagedContentEntity.java
URL: http://svn.apache.org/viewvc/incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/api/AdvancedManagedContentEntity.java?rev=939647&view=auto
==============================================================================
--- incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/api/AdvancedManagedContentEntity.java (added)
+++ incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/api/AdvancedManagedContentEntity.java Fri Apr 30 11:57:08 2010
@@ -0,0 +1,36 @@
+package org.apache.droids.api;
+
+import java.util.Set;
+
+/**
+ * Handler that provides metadata information.
+ *
+ */
+public interface AdvancedManagedContentEntity extends ManagedContentEntity {
+
+  /**
+   * Get metadata value
+   * @param key value to get
+   * @return value, null if not found
+   */
+  public String getValue(String key);
+  
+  /**
+   * Retrieve set of valid keys.
+   * @return set of valid metadata keys
+   */
+  public Set<String> metadataKeySet();
+  
+  /**
+   * Checks for existence of metadata key
+   * @param key key to test
+   * @return true if key exists
+   */
+  public boolean containsMetadataKey(String key);
+  
+  /**
+   * Returns the content length if known
+   * @return number of bytes, negative if unknown
+   */
+  public long getContentLength();
+}

Added: incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/AdvancedHttpContentEntity.java
URL: http://svn.apache.org/viewvc/incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/AdvancedHttpContentEntity.java?rev=939647&view=auto
==============================================================================
--- incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/AdvancedHttpContentEntity.java (added)
+++ incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/AdvancedHttpContentEntity.java Fri Apr 30 11:57:08 2010
@@ -0,0 +1,50 @@
+package org.apache.droids.protocol.http;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.droids.api.AdvancedManagedContentEntity;
+import org.apache.http.Header;
+import org.apache.http.HttpEntity;
+
+public class AdvancedHttpContentEntity extends HttpContentEntity implements
+    AdvancedManagedContentEntity {
+
+  private Map<String,String> metadata = new HashMap<String,String>();
+  private long contentLength;
+  
+  public AdvancedHttpContentEntity(HttpEntity entity) throws IOException {
+    super(entity);
+  }
+
+  public AdvancedHttpContentEntity(HttpEntity entity, Header[] allHeaders) throws IOException {
+    super(entity);
+    for(Header h : allHeaders) {
+      metadata.put(h.getName(), h.getValue());
+    }
+    contentLength = entity.getContentLength();
+  }
+
+  @Override
+  public boolean containsMetadataKey(String key) {
+    return metadata.containsKey(key);
+  }
+
+  @Override
+  public String getValue(String key) {
+    return metadata.get(key);
+  }
+
+  @Override
+  public Set<String> metadataKeySet() {
+    return metadata.keySet();
+  }
+
+  @Override
+  public long getContentLength() {
+    return this.contentLength;
+  }
+
+}

Added: incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/AdvancedHttpProtocol.java
URL: http://svn.apache.org/viewvc/incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/AdvancedHttpProtocol.java?rev=939647&view=auto
==============================================================================
--- incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/AdvancedHttpProtocol.java (added)
+++ incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/AdvancedHttpProtocol.java Fri Apr 30 11:57:08 2010
@@ -0,0 +1,46 @@
+package org.apache.droids.protocol.http;
+
+import java.io.IOException;
+import java.net.URI;
+
+import org.apache.droids.api.AdvancedManagedContentEntity;
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.HttpStatus;
+import org.apache.http.StatusLine;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.HttpResponseException;
+import org.apache.http.client.methods.HttpGet;
+
+public class AdvancedHttpProtocol extends HttpProtocol {
+
+  public AdvancedHttpProtocol(HttpClient httpclient) {
+    super(httpclient);
+  }
+  
+  public AdvancedHttpProtocol() {
+    super();
+  }
+
+  @Override
+  public AdvancedManagedContentEntity load(URI uri) throws IOException {
+    HttpGet httpget = new HttpGet(uri);
+    HttpResponse response = getHttpClient().execute(httpget);
+    StatusLine statusline = response.getStatusLine();
+    if (statusline.getStatusCode() >= HttpStatus.SC_BAD_REQUEST) {
+      httpget.abort();
+      throw new HttpResponseException(
+          statusline.getStatusCode(), statusline.getReasonPhrase());
+    }
+    HttpEntity entity = response.getEntity();
+    if (entity == null) {
+      // Should _almost_ never happen with HTTP GET requests.
+      throw new ClientProtocolException("Empty entity");
+    }
+    return new AdvancedHttpContentEntity(entity,response.getAllHeaders());
+  }
+}
+
+  
+

Modified: incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/HttpProtocol.java
URL: http://svn.apache.org/viewvc/incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/HttpProtocol.java?rev=939647&r1=939646&r2=939647&view=diff
==============================================================================
--- incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/HttpProtocol.java (original)
+++ incubator/droids/trunk/droids-core/src/main/java/org/apache/droids/protocol/http/HttpProtocol.java Fri Apr 30 11:57:08 2010
@@ -150,5 +150,9 @@ public class HttpProtocol extends Loggab
   public void setForceAllow(boolean forceAllow) {
     this.forceAllow = forceAllow;
   }
+  
+  protected HttpClient getHttpClient() {
+    return this.httpclient;
+  }
 
 }