Substituidor de tags.

LayoutEmailReplacer.java

import java.util.HashMap;
import java.util.Map;

import br.com.sebrae.model.LayoutEmail;
import br.com.sebrae.model.LayoutEmailTag;

/**
 * Substituidor de tags de {@link LayoutEmail}.
 * @author thania.clair
 */
public class LayoutEmailReplacer {

    private Map<LayoutEmailTag, String> tagMap;
	private String text;

	public LayoutEmailReplacer(String text, LayoutEmailTag tag, String value) {
		this.text = text;
		this.tagMap = new HashMap<LayoutEmailTag, String>();
		this.tagMap.put(tag, value);
	}
	
	public LayoutEmailReplacer(String text, Map<LayoutEmailTag, String> tagMap) {
		this.text = text;
		this.tagMap = tagMap;
	}
	
	public void addTag(LayoutEmailTag tag, String value) {
		if (this.tagMap == null) this.tagMap = new HashMap<LayoutEmailTag, String>();
		this.tagMap.put(tag, value);
	}
	
	/**
	 * Gera um texto com todas as tags setadas substituídas por valor.
	 * @return texto gerado.
	 */
	public String generatePlainText() {
		if (tagMap == null || tagMap.isEmpty()) return text;
	
		for (Map.Entry<LayoutEmailTag, String> entry : tagMap.entrySet()) {
			text = text.replace(entry.getKey().getTag(), entry.getValue());
		}
		return text;
	}

	public String getText() {
		return text;
	}

	public void setText(String text) {
		this.text = text;
	}

	public Map<LayoutEmailTag, String> getTagMap() {
		return tagMap;
	}

	public void setTagMap(Map<LayoutEmailTag, String> tagMap) {
		this.tagMap = tagMap;
	}
	
}