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/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package com.github.javaparser.printer.concretesyntaxmodel;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.NodeList;
import com.github.javaparser.ast.observer.ObservableProperty;
import com.github.javaparser.printer.ConcreteSyntaxModel;
import com.github.javaparser.printer.SourcePrinter;
import java.util.Collection;
import java.util.Iterator;
public class CsmList implements CsmElement {
private final ObservableProperty property;
private final CsmElement separatorPost;
private final CsmElement separatorPre;
private final CsmElement preceeding;
private final CsmElement following;
public ObservableProperty getProperty() {
return property;
}
public CsmElement getSeparatorPost() {
return separatorPost;
}
public CsmElement getSeparatorPre() {
return separatorPre;
}
public CsmElement getPreceeding() {
return preceeding;
}
public CsmElement getFollowing() {
return following;
}
public CsmList(ObservableProperty property, CsmElement separator) {
this(property, new CsmNone(), separator, new CsmNone(), new CsmNone());
}
public CsmList(ObservableProperty property) {
this(property, new CsmNone(), new CsmNone(), new CsmNone(), new CsmNone());
}
public CsmList(ObservableProperty property, CsmElement separatorPre, CsmElement separatorPost, CsmElement preceeding, CsmElement following) {
this.property = property;
this.separatorPre = separatorPre;
this.separatorPost = separatorPost;
this.preceeding = preceeding;
this.following = following;
}
@Override
public void prettyPrint(Node node, SourcePrinter printer) {
if (property.isAboutNodes()) {
NodeList nodeList = property.getValueAsMultipleReference(node);
if (nodeList == null) {
return;
}
if (!nodeList.isEmpty() && preceeding != null) {
preceeding.prettyPrint(node, printer);
}
for (int i = 0; i < nodeList.size(); i++) {
if (separatorPre != null && i != 0) {
separatorPre.prettyPrint(node, printer);
}
ConcreteSyntaxModel.genericPrettyPrint(nodeList.get(i), printer);
if (separatorPost != null && i != (nodeList.size() - 1)) {
separatorPost.prettyPrint(node, printer);
}
}
if (!nodeList.isEmpty() && following != null) {
following.prettyPrint(node, printer);
}
} else {
Collection<?> values = property.getValueAsCollection(node);
if (values == null) {
return;
}
if (!values.isEmpty() && preceeding != null) {
preceeding.prettyPrint(node, printer);
}
for (Iterator it = values.iterator(); it.hasNext(); ) {
if (separatorPre != null && it.hasNext()) {
separatorPre.prettyPrint(node, printer);
}
printer.print(PrintingHelper.printToString(it.next()));
if (separatorPost != null && it.hasNext()) {
separatorPost.prettyPrint(node, printer);
}
}
if (!values.isEmpty() && following != null) {
following.prettyPrint(node, printer);
}
}
}
}
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