org.apache.xmlbeans.impl.jam.internal.elements.FieldImpl Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of commons-xmlbeans Show documentation

The Apache Commons Codec package contains simple encoder and decoders for various formats such as Base64 and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of phonetic encoding utilities.

The newest version!

/*   Copyright 2004 The Apache Software Foundation
 *
 *   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 org.apache.xmlbeans.impl.jam.internal.elements;

import org.apache.xmlbeans.impl.jam.JClass;
import org.apache.xmlbeans.impl.jam.internal.classrefs.DirectJClassRef;
import org.apache.xmlbeans.impl.jam.internal.classrefs.JClassRef;
import org.apache.xmlbeans.impl.jam.internal.classrefs.QualifiedJClassRef;
import org.apache.xmlbeans.impl.jam.internal.classrefs.UnqualifiedJClassRef;
import org.apache.xmlbeans.impl.jam.mutable.MField;
import org.apache.xmlbeans.impl.jam.visitor.JVisitor;
import org.apache.xmlbeans.impl.jam.visitor.MVisitor;

import java.io.StringWriter;
import java.lang.reflect.Modifier;

/**
 * Implementation of JField and MField.
 *
 * @author Patrick Calahan <email: pcal-at-bea-dot-com>
 */
public final class FieldImpl extends MemberImpl implements MField {

  // ========================================================================
  // Variables

  private JClassRef mTypeClassRef;

  // ========================================================================
  // Constructors

  /*package*/ FieldImpl(String simpleName,
                         ClassImpl containingClass,
                         String qualifiedTypeClassName) {
    super(containingClass);
    super.setSimpleName(simpleName);
    mTypeClassRef = QualifiedJClassRef.create
            (qualifiedTypeClassName,containingClass);
  }

  // ========================================================================
  // MField implementation

  public void setType(JClass type) {
    if (type == null) throw new IllegalArgumentException("null type");
    mTypeClassRef = DirectJClassRef.create(type);
  }

  public void setType(String qcname) {
    if (qcname == null) throw new IllegalArgumentException("null qcname");
    mTypeClassRef = QualifiedJClassRef.create
            (qcname,(ClassImpl)getContainingClass());
  }

  public void setUnqualifiedType(String ucname) {
    if (ucname == null) throw new IllegalArgumentException("null ucname");
    mTypeClassRef = UnqualifiedJClassRef.create
            (ucname,(ClassImpl)getContainingClass());
  }

  // ========================================================================
  // JField implementation

  public JClass getType() {
    if (mTypeClassRef == null) throw new IllegalStateException();
    return mTypeClassRef.getRefClass();
  }

  public boolean isFinal() {
    return Modifier.isFinal(getModifiers());
  }

  public boolean isStatic() {
    return Modifier.isStatic(getModifiers());
  }

  public boolean isVolatile() {
    return Modifier.isVolatile(getModifiers());
  }

  public boolean isTransient() {
    return Modifier.isTransient(getModifiers());
  }

  // ========================================================================
  // M/JElement implementation

  public void accept(MVisitor visitor) { visitor.visit(this); }

  public void accept(JVisitor visitor) { visitor.visit(this); }

  public String getQualifiedName() {
    StringWriter sbuf = new StringWriter();
    sbuf.write(Modifier.toString(getModifiers()));
    sbuf.write(' ');
    sbuf.write(getType().getQualifiedName());
    sbuf.write(' ');
    sbuf.write(getContainingClass().getQualifiedName());
    sbuf.write('.');
    sbuf.write(getSimpleName());
    return sbuf.toString();
  }



}