org.apache.maven.building.StringSource Maven / Gradle / Ivy
/*
* 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.maven.building;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
/**
* Wraps an ordinary {@link CharSequence} as a source.
*
* @author Benjamin Bentmann
*/
public class StringSource implements Source {
private String content;
private String location;
/**
* Creates a new source backed by the specified string.
*
* @param content The String representation, may be empty or {@code null}.
*/
public StringSource(CharSequence content) {
this(content, null);
}
/**
* Creates a new source backed by the specified string.
*
* @param content The String representation, may be empty or {@code null}.
* @param location The location to report for this use, may be {@code null}.
*/
public StringSource(CharSequence content, String location) {
this.content = (content != null) ? content.toString() : "";
this.location = (location != null) ? location : "(memory)";
}
@Override
public InputStream getInputStream() throws IOException {
return new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8));
}
@Override
public String getLocation() {
return location;
}
/**
* Gets the content of this source.
*
* @return The underlying character stream, never {@code null}.
*/
public String getContent() {
return content;
}
@Override
public String toString() {
return getLocation();
}
}