UriTemplateProvider.java

/**
 * Copyright (C) 2012 Ness Computing, Inc.
 *
 * 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 com.nesscomputing.velocity;

import java.net.URI;
import java.nio.charset.Charset;

import org.apache.velocity.Template;
import org.apache.velocity.app.VelocityEngine;

import com.google.inject.Inject;
import com.google.inject.Provider;

public class UriTemplateProvider implements Provider<Template> {
    private final URI templateUri;
    private VelocityEngine engine;
    private Charset encoding;

    public UriTemplateProvider(URI templateUri) {
        this.templateUri = templateUri;
    }

    @Inject
    public void setVelocity(VelocityEngine engine, @Encoding Charset encoding) {
        this.engine = engine;
        this.encoding = encoding;
    }

    @Override
    public Template get() {
        return engine.getTemplate(templateUri.toString(), encoding.name());
    }
}