org.apache.shindig.gadgets.features.ApiDirective Maven / Gradle / Ivy

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Renders gadgets, provides the gadget metadata service, and serves all javascript required by the OpenSocial specification.

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/*
 * 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.shindig.gadgets.features;

/**
 * Represents a single <exports> or <uses> tag in a
 * feature manifest. These in turn provide context to compiler/optimizer
 * code and container code (for gadgets.rpc service IDs).
 */
public class ApiDirective {
  public enum Type {
    JS("js"),
    RPC("rpc");
    
    private final String code;
    
    private Type(String code) {
      this.code = code;
    }
    
    public static Type fromCode(String code) {
      for (Type value : Type.values()) {
        if (value.code.equals(code)) {
          return value;
        }
      }
      return null;
    }
  }
  
  private final Type type;
  private final String value;
  private final boolean isUses;
  
  ApiDirective(String type, String value, boolean isUses) {
    this.type = Type.fromCode(type);
    this.value = value;
    this.isUses = isUses;
  }
  
  public Type getType() {
    return type;
  }
  
  public String getValue() {
    return value;
  }
  
  public boolean isUses() {
    return isUses;
  }
  
  public boolean isExports() {
    return !isUses;
  }
}