| package org.apache.maven.shared.dependency.analyzer; |
| |
| /* |
| * 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 java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.codehaus.plexus.util.IOUtil; |
| import org.jmock.core.Constraint; |
| |
| /** |
| * |
| * |
| * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a> |
| * @version $Id$ |
| */ |
| public class InputStreamConstraint |
| implements Constraint |
| { |
| // constants -------------------------------------------------------------- |
| |
| private static final String DEFAULT_CHARSET_NAME = "UTF-8"; |
| |
| // fields ----------------------------------------------------------------- |
| |
| private final String expected; |
| |
| private final String charsetName; |
| |
| // constructors ----------------------------------------------------------- |
| |
| public InputStreamConstraint( String expected ) |
| { |
| this( expected, DEFAULT_CHARSET_NAME ); |
| } |
| |
| public InputStreamConstraint( String expected, String charsetName ) |
| { |
| this.expected = expected; |
| this.charsetName = charsetName; |
| } |
| |
| // Constraint methods ----------------------------------------------------- |
| |
| /* |
| * @see org.jmock.core.Constraint#eval(java.lang.Object) |
| */ |
| public boolean eval( Object object ) |
| { |
| if ( !( object instanceof InputStream ) ) |
| { |
| return false; |
| } |
| |
| InputStream in = (InputStream) object; |
| |
| try |
| { |
| String actual = IOUtil.toString( in, charsetName ); |
| |
| return expected.equals( actual ); |
| } |
| catch ( IOException exception ) |
| { |
| return false; |
| } |
| } |
| |
| // SelfDescribing methods ------------------------------------------------- |
| |
| /* |
| * @see org.jmock.core.SelfDescribing#describeTo(java.lang.StringBuffer) |
| */ |
| public StringBuffer describeTo( StringBuffer buffer ) |
| { |
| buffer.append( "in(" ); |
| buffer.append( "\"" ).append( expected ).append( "\"" ); |
| buffer.append( "," ).append( charsetName ); |
| buffer.append( ")" ); |
| |
| return buffer; |
| } |
| } |