InitializerMetadataBuilder.java

package org.springframework.roo.classpath.details;

import java.lang.reflect.Modifier;

import org.springframework.roo.classpath.itd.InvocableMemberBodyBuilder;

/**
 * Builder for {@link InitializerMetadata}.
 * 
 * @author Ben Alex
 * @since 1.1.1
 */
public class InitializerMetadataBuilder extends
    AbstractIdentifiableJavaStructureBuilder<InitializerMetadata> {

  private InvocableMemberBodyBuilder bodyBuilder = new InvocableMemberBodyBuilder();
  private boolean isStatic;

  public InitializerMetadataBuilder(final InitializerMetadata existing) {
    super(existing);
    isStatic = existing.getModifier() == Modifier.STATIC || existing.isStatic();
    bodyBuilder.append(existing.getBody());
  }

  public InitializerMetadataBuilder(final String declaredbyMetadataId) {
    super(declaredbyMetadataId);
  }

  public InitializerMetadataBuilder(final String declaredbyMetadataId, final int modifier,
      boolean isStatic, final InvocableMemberBodyBuilder bodyBuilder) {
    this(declaredbyMetadataId);
    setModifier(modifier);
    if (modifier == Modifier.STATIC) {
      isStatic = true;
    }
    this.isStatic = isStatic;
    this.bodyBuilder = bodyBuilder;
  }

  public InitializerMetadata build() {
    return new DefaultInitializerMetadata(getCustomData().build(), getDeclaredByMetadataId(),
        getModifier(), isStatic, getBodyBuilder().getOutput());
  }

  public String getBody() {
    if (bodyBuilder != null) {
      return bodyBuilder.getOutput();
    }
    return null;
  }

  public InvocableMemberBodyBuilder getBodyBuilder() {
    return bodyBuilder;
  }

  public boolean isStatic() {
    return isStatic;
  }

  public void setBodyBuilder(final InvocableMemberBodyBuilder bodyBuilder) {
    this.bodyBuilder = bodyBuilder;
  }

  public void setStatic(final boolean isStatic) {
    this.isStatic = isStatic;
  }
}