ProcessContext.java

/*
 * Copyright 2013 eXo Platform SAS
 *
 * 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 juzu.impl.template.spi;

import juzu.impl.common.Resource;
import juzu.impl.common.Timestamped;
import juzu.impl.common.Path;
import juzu.impl.common.MethodInvocationResolver;

/** @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> */
public abstract class ProcessContext extends PhaseContext implements MethodInvocationResolver {

  /**
   * Resolve a resource for the provided relative path.
   *
   * @param path the resource path
   * @return the resource or null if the resource could not be resolved
   */
  public abstract Timestamped<Resource> resolveResource(Path.Absolute path);

  /**
   * Resolve a resource for the provided relative path.
   *
   * @param path the resource path
   * @return the resource or null if the resource could not be resolved
   */
  public Timestamped<Resource> resolveResource(Path path) {
    Path.Absolute abs;
    if (path instanceof Path.Absolute) {
      abs = (Path.Absolute)path;
    } else {
      abs = resolvePath((Path.Relative)path);
    }
    return resolveResource(abs);
  }

  protected abstract Path.Absolute resolvePath(Path.Relative path);

  public abstract Path.Absolute resolveTemplate(Path path) throws TemplateException;}