MemoryResource.java

/*
 * 
 * Copyright 2015 Andrey Yakovlev
 * 
 * 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 jodtemplate.resource;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class MemoryResource implements Resource {

    private final String name;

    private ByteArrayOutputStream contents;

    public MemoryResource(final String name) {
        this.contents = new ByteArrayOutputStream();
        this.name = name;
    }

    @Override
    public InputStream getInputStream() throws IOException {
        return new ByteArrayInputStream(contents.toByteArray());
    }

    @Override
    public OutputStream getOutputStream() throws IOException {
        contents.reset();
        return contents;
    }

    @Override
    public String getName() {
        return name;
    }

}