2.1/dev/core/src/com/google/gwt/core/ext/soyc/impl/AbstractMember.java

/*
 * Copyright 2008 Google 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.google.gwt.core.ext.soyc.impl;

import com.google.gwt.core.ext.soyc.ClassMember;
import com.google.gwt.core.ext.soyc.FieldMember;
import com.google.gwt.core.ext.soyc.FunctionMember;
import com.google.gwt.core.ext.soyc.Member;
import com.google.gwt.core.ext.soyc.MethodMember;
import com.google.gwt.dev.jjs.Correlation;
import com.google.gwt.dev.jjs.SourceInfo;
import com.google.gwt.dev.jjs.Correlation.Axis;

/**
 * Provides implementation of common Member functions.
 */
public abstract class AbstractMember implements Member {
  private final String jsName;
  private final String sourceLocation;

  public AbstractMember(SourceInfo info) {
    Correlation nameCorrelation = info.getPrimaryCorrelation(Axis.JS_NAME);
    if (nameCorrelation != null) {
      jsName = nameCorrelation.getName().getShortIdent();
    } else {
      jsName = null;
    }
    sourceLocation = info.getFileName();
  }

  public String getJsName() {
    return jsName;
  }

  public String getSourceLocation() {
    return sourceLocation;
  }

  public abstract String getSourceName();

  public ClassMember isClass() {
    return this instanceof ClassMember ? (ClassMember) this : null;
  }

  public FieldMember isField() {
    return this instanceof FieldMember ? (FieldMember) this : null;
  }

  public FunctionMember isFunction() {
    return this instanceof FunctionMember ? (FunctionMember) this : null;
  }

  public MethodMember isMethod() {
    return this instanceof MethodMember ? (MethodMember) this : null;
  }
}