cdc.io.data.AbstractContentNode Maven / Gradle / Ivy
package cdc.io.data;
import java.util.Objects;
/**
* Base class for nodes with content: text and comment.
*
* @author Damien Carbonne
*
*/
abstract class AbstractContentNode extends AbstractChild implements Leaf {
private final StringBuilder content = new StringBuilder();
protected AbstractContentNode(Parent parent,
String content) {
super();
setParent(parent);
setContent(content);
}
public AbstractContentNode setContent(String content) {
if (content != null) {
this.content.setLength(0);
this.content.append(content);
}
return this;
}
public AbstractContentNode clearContent() {
content.setLength(0);
return this;
}
public AbstractContentNode appendContent(String text) {
if (text != null) {
this.content.append(text);
}
return this;
}
public AbstractContentNode appendContent(CharSequence cs,
int start,
int end) {
content.append(cs, start, end);
return this;
}
public AbstractContentNode appendContent(char[] str,
int offset,
int len) {
this.content.append(str, offset, len);
return this;
}
public final String getContent() {
return content.toString();
}
@Override
public final boolean deepEquals(Node node) {
if (node == this) {
return true;
}
if (node == null || !getClass().equals(node.getClass())) {
return false;
}
final AbstractContentNode other = (AbstractContentNode) node;
return Objects.equals(getContent(), other.getContent());
}
}