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-rw-r--r--velocity-engine-core/src/main/java/org/apache/velocity/runtime/resource/ContentResource.java105
1 files changed, 105 insertions, 0 deletions
diff --git a/velocity-engine-core/src/main/java/org/apache/velocity/runtime/resource/ContentResource.java b/velocity-engine-core/src/main/java/org/apache/velocity/runtime/resource/ContentResource.java
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+++ b/velocity-engine-core/src/main/java/org/apache/velocity/runtime/resource/ContentResource.java
@@ -0,0 +1,105 @@
+package org.apache.velocity.runtime.resource;
+
+/*
+ * 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.velocity.exception.ResourceNotFoundException;
+import org.apache.velocity.exception.VelocityException;
+import org.apache.velocity.util.StringBuilderWriter;
+
+import java.io.BufferedReader;
+import java.io.Writer;
+
+/**
+ * This class represent a general text resource that may have been
+ * retrieved from any number of possible sources.
+ *
+ * Also of interest is Velocity's {@link org.apache.velocity.Template}
+ * <code>Resource</code>.
+ *
+ * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a>
+ * @author <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a>
+ * @version $Id$
+ */
+public class ContentResource extends Resource
+{
+ /** Default empty constructor */
+ public ContentResource()
+ {
+ super();
+
+ setType(ResourceManager.RESOURCE_CONTENT);
+ }
+
+ /**
+ * Pull in static content and store it.
+ * @return True if everything went ok.
+ *
+ * @exception ResourceNotFoundException Resource could not be
+ * found.
+ */
+ @Override
+ public boolean process()
+ throws ResourceNotFoundException
+ {
+ BufferedReader reader = null;
+
+ try
+ {
+ Writer sw = new StringBuilderWriter();
+
+ reader = new BufferedReader(resourceLoader.getResourceReader(name, encoding));
+
+ char buf[] = new char[1024];
+ int len = 0;
+
+ while ( ( len = reader.read( buf, 0, 1024 )) != -1)
+ sw.write( buf, 0, len );
+
+ setData(sw.toString());
+
+ return true;
+ }
+ catch ( ResourceNotFoundException e )
+ {
+ // Tell the ContentManager to continue to look through any
+ // remaining configured ResourceLoaders.
+ throw e;
+ }
+ catch ( Exception e )
+ {
+ String msg = "Cannot process content resource";
+ log.error(msg, e);
+ throw new VelocityException(msg, e, rsvc.getLogContext().getStackTrace());
+ }
+ finally
+ {
+ if (reader != null)
+ {
+ try
+ {
+ reader.close();
+ }
+ catch (Exception ignored)
+ {
+ }
+ }
+ }
+ }
+}