/*
* 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.tuscany.sca.binding.rest;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.Date;
import org.apache.tuscany.sca.common.http.HTTPCacheContext;
/**
* Test service implementation that implements a various conditional HTTP
* methods. For testing, the id==0 items are very old (Date(0)), not modified,
* and always match ETags and the id==1 items are always brand new (Date()),
* modified, and never match ETags. Using these ids one can test the
* LastModified and ETag headers of the requests.
*
* @version $Rev$ $Date$
*/
public class TestBindingCacheImpl {
/**
* Implements the HTTP get method of the collection implementation.
* @param id
* @return
*/
public InputStream get(String id) {
return new ByteArrayInputStream(("<html><body><p>item=" + id + "</body></html>").getBytes());
}
/**
* Implements the HTTP conditional get method of the collection implementation.
* @param id
* @return
*/
public InputStream conditionalGet(String id, HTTPCacheContext cacheContext) throws NotModifiedException,
PreconditionFailedException {
if (cacheContext != null) {
if (cacheContext.ifModifiedSince) {
if ((id.equals("1")) && (0 > cacheContext.lastModifiedDate.compareTo(new Date())))
throw new NotModifiedException("item 1 was modified on " + new Date());
}
if (cacheContext.ifUnmodifiedSince) {
if ((id.equals("0")) && (0 > cacheContext.lastModifiedDate.compareTo(new Date())))
throw new PreconditionFailedException("item 0 was modified on " + new Date(0));
}
if (cacheContext.ifMatch) {
if (id.equals("1"))
throw new PreconditionFailedException("item 1 eTag does not match " + cacheContext.getETag());
}
if (cacheContext.ifNoneMatch) {
if (id.equals("0"))
throw new PreconditionFailedException("item 0 eTag matches " + cacheContext.getETag());
}
}
return new ByteArrayInputStream(("<html><body><p>item=" + id + "</body></html>").getBytes());
}
/**
* Implements the HTTP delete method of the collection implementation.
* @param id
* @return
*/
public InputStream delete(String id) {
return new ByteArrayInputStream(("<html><body><p>deleted item=" + id + "</body></html>").getBytes());
}
/**
* Implements the HTTP conditional delete method of the collection implementation.
* @param id
* @return
*/
public InputStream conditionalDelete(String id, HTTPCacheContext cacheContext) throws NotModifiedException,
PreconditionFailedException {
if (cacheContext != null) {
if (cacheContext.ifModifiedSince) {
if ((id.equals("1")) && (0 > cacheContext.lastModifiedDate.compareTo(new Date())))
throw new NotModifiedException("item 1 was modified on " + new Date());
}
if (cacheContext.ifUnmodifiedSince) {
if ((id.equals("0")) && (0 > cacheContext.lastModifiedDate.compareTo(new Date())))
throw new PreconditionFailedException("item 0 was modified on " + new Date(0));
}
if (cacheContext.ifMatch) {
if (id.equals("1"))
throw new PreconditionFailedException("item 1 eTag does not match " + cacheContext.getETag());
}
if (cacheContext.ifNoneMatch) {
if (id.equals("0"))
throw new PreconditionFailedException("item 0 eTag matches " + cacheContext.getETag());
}
}
return new ByteArrayInputStream(("<html><body><p>deleted item=" + id + "</body></html>").getBytes());
}
/**
* Implements the HTTP post method of the collection implementation.
* @param id
* @return
*/
public InputStream post() {
int id = (new java.util.Random()).nextInt(Integer.MAX_VALUE);
return new ByteArrayInputStream(("<html><body><p>posted item=" + id + "</body></html>").getBytes());
}
/**
* Implements the HTTP conditional post method of the collection implementation.
* @param id
* @return
*/
public HTTPCacheContext conditionalPost(HTTPCacheContext cacheContext) throws NotModifiedException,
PreconditionFailedException {
String id = "" + (new java.util.Random()).nextInt(Integer.MAX_VALUE);
if (cacheContext != null) {
if (cacheContext.ifModifiedSince) {
if (0 >= cacheContext.lastModifiedDate.compareTo(new Date(0)))
throw new NotModifiedException("item was modified on " + new Date());
}
if (cacheContext.ifUnmodifiedSince) {
if ((0 >= cacheContext.lastModifiedDate.compareTo(new Date(0))))
throw new PreconditionFailedException("item was modified on " + new Date(0));
}
if (cacheContext.ifMatch) {
if (cacheContext.getETag().equalsIgnoreCase("ETagNoneMatch"))
throw new PreconditionFailedException("item eTag does not match " + cacheContext.getETag());
}
if (cacheContext.ifNoneMatch) {
if (cacheContext.getETag().equalsIgnoreCase("ETagMatch"))
throw new PreconditionFailedException("item eTag matches " + cacheContext.getETag());
}
}
// Return the ETag and LastModfied fields by serialize to a byte array
HTTPCacheContext returnContext = new HTTPCacheContext();
returnContext.setETag("ETag" + (new java.util.Random()).nextInt(Integer.MAX_VALUE));
returnContext.setLastModified(new Date());
return returnContext;
}
/**
* Implements the HTTP update/put method of the collection implementation.
* @param id
* @return
*/
public InputStream put(String id) {
return new ByteArrayInputStream(("<html><body><p>updated item=" + id + "</body></html>").getBytes());
}
/**
* Implements the HTTP conditional update/put method of the collection implementation.
* @param id
* @return
*/
public InputStream conditionalPut(String id, HTTPCacheContext cacheContext) throws NotModifiedException,
PreconditionFailedException {
if (cacheContext != null) {
if (cacheContext.ifModifiedSince) {
if ((id.equals("1")) && (0 > cacheContext.lastModifiedDate.compareTo(new Date())))
throw new NotModifiedException("item 1 was modified on " + new Date());
}
if (cacheContext.ifUnmodifiedSince) {
if ((id.equals("0")) && (0 > cacheContext.lastModifiedDate.compareTo(new Date())))
throw new PreconditionFailedException("item 0 was modified on " + new Date(0));
}
if (cacheContext.ifMatch) {
if (id.equals("1"))
throw new PreconditionFailedException("item 1 eTag does not match " + cacheContext.getETag());
}
if (cacheContext.ifNoneMatch) {
if (id.equals("0"))
throw new PreconditionFailedException("item 0 eTag matches " + cacheContext.getETag());
}
}
return new ByteArrayInputStream(("<html><body><p>updated item=" + id + "</body></html>").getBytes());
}
}