externalvariable.java

Checkstyle 可寻找：·不能使用的或者多余的输入 ·空格更好的地方不使用跳格符

// Transmogrify License
// 
// Copyright (c) 2001, ThoughtWorks, Inc.
// All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// - Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// Neither the name of the ThoughtWorks, Inc. nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package com.puppycrawl.tools.checkstyle.checks.usage.transmogrify;

import java.lang.reflect.Field;



/**
 * <code>VariableDef</code> is a <code>Definition</code> that contains
 * information about the definition of a variable.
 *
 * @see Definition
 * @see TypedDef
 */
public class ExternalVariable extends ExternalDefinition implements IVariable {
  Field _javaField;

  public ExternalVariable(Field javaField) {
    _javaField = javaField;
  }

  public String getName() {
    return _javaField.getName();
  }

  public String getQualifiedName() {
    return new ExternalClass(_javaField.getDeclaringClass()).getQualifiedName() + "." + getName();
  }

  /**
   * Returns the <code>Type</code> of the variable.
   *
   * @see TypedDef
   *
   * @return the <code>Type</code> of the variable
   */
  public IClass getType() {
    IClass result = null;

    if (_javaField.getType().isArray()) {
      result = new ArrayDef(new ExternalClass(_javaField.getType().getComponentType()));
    }
    else {
      result = new ExternalClass(_javaField.getType());
    }

    return result;
  }
}