diff options
Diffstat (limited to 'mocca-1.2.11/bkucommon/src/main/java/at/gv/egiz/bku/binding/multipart')
2 files changed, 132 insertions, 0 deletions
diff --git a/mocca-1.2.11/bkucommon/src/main/java/at/gv/egiz/bku/binding/multipart/InputStreamPartSource.java b/mocca-1.2.11/bkucommon/src/main/java/at/gv/egiz/bku/binding/multipart/InputStreamPartSource.java new file mode 100644 index 00000000..1a22f787 --- /dev/null +++ b/mocca-1.2.11/bkucommon/src/main/java/at/gv/egiz/bku/binding/multipart/InputStreamPartSource.java @@ -0,0 +1,61 @@ +/* +* Copyright 2008 Federal Chancellery Austria and +* Graz University of Technology +* +* 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 at.gv.egiz.bku.binding.multipart; + +import java.io.IOException; +import java.io.InputStream; +import org.apache.commons.httpclient.methods.multipart.PartSource; + +/** + * InputStream source for FilePart. + * DOES NOT RETURN A CORRECT LENGTH OF THE INPUT DATA. (but we don't care, since we use chunked encoding) + * + * @author clemens + */ +public class InputStreamPartSource implements PartSource { + + protected String name; + protected InputStream data; + + public InputStreamPartSource(String name, InputStream data) { + this.name = name; + this.data = data; + } + + /** + * Just a dummy value to make Part work + * @return 42 + */ + @Override + public long getLength() { + //System.out.println("***********GETLENGTH"); + return 42; + } + + @Override + public String getFileName() { + return name; + } + + @Override + public InputStream createInputStream() throws IOException { + if (data == null) + throw new IOException("Failed to get stream for part: no data was set."); + return data; + } + +} diff --git a/mocca-1.2.11/bkucommon/src/main/java/at/gv/egiz/bku/binding/multipart/SLResultPart.java b/mocca-1.2.11/bkucommon/src/main/java/at/gv/egiz/bku/binding/multipart/SLResultPart.java new file mode 100644 index 00000000..d896ea9f --- /dev/null +++ b/mocca-1.2.11/bkucommon/src/main/java/at/gv/egiz/bku/binding/multipart/SLResultPart.java @@ -0,0 +1,71 @@ +/* +* Copyright 2008 Federal Chancellery Austria and +* Graz University of Technology +* +* 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 at.gv.egiz.bku.binding.multipart; + +import at.gv.egiz.bku.binding.DataUrlConnection; +import at.gv.egiz.bku.slcommands.SLResult; +import at.gv.egiz.bku.slcommands.SLResult.SLResultType; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.OutputStreamWriter; + +import javax.xml.transform.stream.StreamResult; + +import org.apache.commons.httpclient.methods.multipart.FilePart; +import org.apache.commons.httpclient.methods.multipart.PartSource; + +public class SLResultPart extends FilePart { + + protected SLResult slResult; + protected String encoding; + + public SLResultPart(SLResult slResult, String encoding) { + super((slResult.getResultType() == SLResultType.XML) + ? DataUrlConnection.FORMPARAM_XMLRESPONSE + : DataUrlConnection.FORMPARAM_BINARYRESPONSE, + new PartSource() { + + @Override + public long getLength() { + // may return null, as sendData() is overridden + return 0; + } + + @Override + public String getFileName() { + // return null, to prevent content-disposition header + return null; + } + + @Override + public InputStream createInputStream() throws IOException { + // may return null, as sendData() is overridden below + return null; + } + } + ); + this.slResult = slResult; + this.encoding = encoding; + } + + @Override + protected void sendData(OutputStream out) throws IOException { + slResult.writeTo(new StreamResult(new OutputStreamWriter(out, encoding)), false); + } +} |