Rename SLC Core into SLC Spring.

[gpl/argeo-slc.git] / org.argeo.slc.core / src / org / argeo / slc / core / execution / SedFilteredResource.java

diff --git a/org.argeo.slc.core/src/org/argeo/slc/core/execution/SedFilteredResource.java b/org.argeo.slc.core/src/org/argeo/slc/core/execution/SedFilteredResource.java
deleted file mode 100644 (file)
index c793f49..0000000
--- a/org.argeo.slc.core/src/org/argeo/slc/core/execution/SedFilteredResource.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * 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 org.argeo.slc.core.execution;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.CharBuffer;
-import java.nio.channels.FileChannel;
-import java.nio.charset.Charset;
-import java.nio.charset.CharsetDecoder;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.StringTokenizer;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.apache.commons.io.IOUtils;
-import org.argeo.slc.SlcException;
-import org.springframework.beans.factory.FactoryBean;
-import org.springframework.beans.factory.InitializingBean;
-import org.springframework.core.io.ByteArrayResource;
-import org.springframework.core.io.Resource;
-
-/** Experimental and suboptimal */
-public class SedFilteredResource implements FactoryBean<Resource>,
-               InitializingBean {
-       private Resource source;
-
-       private List<String> filters = new ArrayList<String>();
-       private Map<Pattern, String> patterns = new HashMap<Pattern, String>();
-
-       private String charset = "UTF-8";
-       private Charset cs;
-       private CharsetDecoder decoder;
-
-       // private CharsetEncoder encoder;
-
-       public Resource getObject() throws Exception {
-               if (filters.size() == 0)
-                       return source;
-
-               // int capacity = 100 * 1024;// 100 KB
-               ByteBuffer bb;
-               if (source instanceof ByteArrayResource) {
-                       bb = ByteBuffer.wrap(((ByteArrayResource) source).getByteArray());
-               } else {
-                       FileInputStream fis = null;
-                       try {
-                               File file = source.getFile();
-                               fis = new FileInputStream(file);
-                               FileChannel fc = fis.getChannel();
-
-                               // Get the file's size and then map it into memory
-                               int sz = (int) fc.size();
-                               bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, sz);
-                       } catch (IOException e) {
-                               // ReadableByteChannel channel = Channels.newChannel(source
-                               // .getInputStream());
-                               // bb = ByteBuffer.allocateDirect(capacity);
-                               // int read = 0;
-                               // do {
-                               // read = channel.read(bb);
-                               // } while (read > 0);
-                               // FIXME : use nio to parse the stream as it goes
-                               bb = ByteBuffer.wrap(IOUtils.toByteArray(source
-                                               .getInputStream()));
-                       } finally {
-                               IOUtils.closeQuietly(fis);
-                       }
-               }
-               CharBuffer cb = decoder.decode(bb);
-               for (Pattern pattern : patterns.keySet()) {
-                       Matcher matcher = pattern.matcher(cb);
-                       String output = matcher.replaceAll(patterns.get(pattern));
-                       cb = CharBuffer.wrap(output);
-               }
-               // ByteBuffer bbout = encoder.encode(cb);
-               // ByteArrayOutputStream out = new ByteArrayOutputStream(capacity);
-               // WritableByteChannel wchannel = Channels.newChannel(out);
-               // wchannel.write(bbout);
-               ByteArrayResource res = new ByteArrayResource(cb.toString().getBytes());
-               return res;
-       }
-
-       public Class<?> getObjectType() {
-               return Resource.class;
-       }
-
-       public boolean isSingleton() {
-               return true;
-       }
-
-       public void afterPropertiesSet() throws Exception {
-               cs = Charset.forName(charset);
-               decoder = cs.newDecoder();
-               // encoder = cs.newEncoder();
-
-               for (String sedStr : filters) {
-                       sedStr = sedStr.trim();
-                       if (sedStr.length() < 4)
-                               throw new SlcException(sedStr + " not properly formatted.");
-                       if (sedStr.charAt(0) != 's')
-                               throw new SlcException(sedStr + " not properly formatted.");
-                       Character sep = sedStr.charAt(1);
-                       List<String> tokens = new ArrayList<String>(4);
-                       StringTokenizer st = new StringTokenizer(sedStr, sep.toString());
-                       while (st.hasMoreTokens())
-                               tokens.add(st.nextToken());
-                       if (tokens.size() != 3 && tokens.size() != 4)
-                               throw new SlcException(sedStr + " not properly formatted.");
-                       patterns.put(Pattern.compile(tokens.get(1)), tokens.get(2));
-               }
-       }
-
-       public void setSource(Resource source) {
-               this.source = source;
-       }
-
-       public void setFilters(List<String> filters) {
-               this.filters = filters;
-       }
-
-       public void setCharset(String charset) {
-               this.charset = charset;
-       }
-
-}