| /* |
| * 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.sling.engine.impl.parameters; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.UnsupportedEncodingException; |
| |
| import org.apache.commons.fileupload.FileItem; |
| |
| /** |
| * The <code>MultipartRequestParameter</code> TODO |
| */ |
| class MultipartRequestParameter extends AbstractRequestParameter { |
| |
| private final FileItem delegatee; |
| |
| private String encodedFileName; |
| |
| private String cachedValue; |
| |
| /** |
| * |
| */ |
| MultipartRequestParameter(FileItem delegatee) { |
| super(null); |
| this.delegatee = delegatee; |
| } |
| |
| void dispose() { |
| this.delegatee.delete(); |
| } |
| |
| @Override |
| void setEncoding(String encoding) { |
| super.setEncoding(encoding); |
| cachedValue = null; |
| } |
| |
| /** |
| * @see org.apache.sling.api.request.RequestParameter#get() |
| */ |
| public byte[] get() { |
| return this.delegatee.get(); |
| } |
| |
| /** |
| * @see org.apache.sling.api.request.RequestParameter#getContentType() |
| */ |
| public String getContentType() { |
| return this.delegatee.getContentType(); |
| } |
| |
| /** |
| * @see org.apache.sling.api.request.RequestParameter#getInputStream() |
| */ |
| public InputStream getInputStream() throws IOException { |
| return this.delegatee.getInputStream(); |
| } |
| |
| /** |
| * @see org.apache.sling.api.request.RequestParameter#getFileName() |
| */ |
| public String getFileName() { |
| if (this.encodedFileName == null && this.delegatee.getName() != null) { |
| String tmpFileName = this.delegatee.getName(); |
| if (this.getEncoding() != null) { |
| try { |
| byte[] rawName = tmpFileName.getBytes(Util.ENCODING_DIRECT); |
| tmpFileName = new String(rawName, this.getEncoding()); |
| } catch (UnsupportedEncodingException uee) { |
| // might log, but actually don't care |
| } |
| } |
| this.encodedFileName = tmpFileName; |
| } |
| |
| return this.encodedFileName; |
| } |
| |
| /** |
| * @see org.apache.sling.api.request.RequestParameter#getSize() |
| */ |
| public long getSize() { |
| return this.delegatee.getSize(); |
| } |
| |
| /** |
| * @see org.apache.sling.api.request.RequestParameter#getString() |
| */ |
| public String getString() { |
| // only apply encoding in the case of a form field |
| if (this.isFormField()) { |
| if (this.cachedValue == null) { |
| // try explicit encoding if available |
| byte[] data = get(); |
| String encoding = getEncoding(); |
| if (encoding != null) { |
| try { |
| this.cachedValue = new String(data, encoding); |
| } catch (UnsupportedEncodingException uee) { |
| // don't care, fall back to platform default |
| } |
| } |
| |
| // if there is no encoding, or an illegal encoding, |
| // use platform default |
| if (cachedValue == null) { |
| cachedValue = new String(data); |
| } |
| } |
| |
| return this.cachedValue; |
| } |
| |
| return this.delegatee.getString(); |
| } |
| |
| /** |
| * @see org.apache.sling.api.request.RequestParameter#getString(java.lang.String) |
| */ |
| public String getString(String enc) throws UnsupportedEncodingException { |
| return this.delegatee.getString(enc); |
| } |
| |
| /** |
| * @see org.apache.sling.api.request.RequestParameter#isFormField() |
| */ |
| public boolean isFormField() { |
| return this.delegatee.isFormField(); |
| } |
| |
| public String toString() { |
| if (this.isFormField()) { |
| return this.getString(); |
| } |
| |
| return "File: " + this.getFileName() + " (" + this.getSize() |
| + " bytes)"; |
| } |
| } |