/**
* Copyright 2011-2017 Asakusa Framework Team.
*
* 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 com.asakusafw.utils.java.internal.parser.javadoc.ir;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Represents Java documentation comments.
*/
public class IrDocComment extends AbstractIrDocElement {
private static final long serialVersionUID = 1L;
private List<? extends IrDocBlock> blocks;
/**
* Creates a new instance.
*/
public IrDocComment() {
this.blocks = Collections.emptyList();
}
@Override
public IrDocElementKind getKind() {
return IrDocElementKind.COMMENT;
}
/**
* Returns the element blocks.
* @return the element blocks
*/
public List<? extends IrDocBlock> getBlocks() {
return this.blocks;
}
/**
* Sets the element blocks.
* @param blocks the element blocks
* @throws IllegalArgumentException if the parameter is {@code null}
*/
public void setBlocks(List<? extends IrDocBlock> blocks) {
if (blocks == null) {
throw new IllegalArgumentException("blocks"); //$NON-NLS-1$
}
this.blocks = Collections.unmodifiableList(new ArrayList<>(blocks));
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((blocks == null) ? 0 : blocks.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
IrDocComment other = (IrDocComment) obj;
if (blocks == null) {
if (other.blocks != null) {
return false;
}
} else if (!blocks.equals(other.blocks)) {
return false;
}
return true;
}
@Override
public String toString() {
StringWriter sw = new StringWriter();
PrintWriter w = new PrintWriter(sw);
w.println("/**"); //$NON-NLS-1$
for (IrDocBlock b: getBlocks()) {
w.print(" * "); //$NON-NLS-1$
w.print(b);
w.println();
}
w.println(" */"); //$NON-NLS-1$
w.flush();
return sw.toString();
}
@Override
public <R, P> R accept(IrDocElementVisitor<R, P> visitor, P context) {
if (visitor == null) {
throw new IllegalArgumentException("visitor"); //$NON-NLS-1$
}
return visitor.visitComment(this, context);
}
}