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Project.java
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Project.java
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/*
* Copyright 2010 the original author or authors.
*
* 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 org.gradle.plugins.ide.eclipse.model;
import com.google.common.base.Objects;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import groovy.util.Node;
import org.gradle.internal.xml.XmlTransformer;
import org.gradle.plugins.ide.eclipse.model.internal.DefaultResourceFilter;
import org.gradle.plugins.ide.eclipse.model.internal.DefaultResourceFilterMatcher;
import org.gradle.plugins.ide.internal.generator.XmlPersistableConfigurationObject;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static com.google.common.base.Strings.isNullOrEmpty;
import static com.google.common.base.Strings.nullToEmpty;
import static org.gradle.plugins.ide.eclipse.model.ResourceFilterAppliesTo.FILES;
import static org.gradle.plugins.ide.eclipse.model.ResourceFilterAppliesTo.FILES_AND_FOLDERS;
import static org.gradle.plugins.ide.eclipse.model.ResourceFilterAppliesTo.FOLDERS;
import static org.gradle.plugins.ide.eclipse.model.ResourceFilterType.EXCLUDE_ALL;
import static org.gradle.plugins.ide.eclipse.model.ResourceFilterType.INCLUDE_ONLY;
/**
* Represents the customizable elements of an eclipse project file. (via XML hooks everything is customizable).
*/
public class Project extends XmlPersistableConfigurationObject {
public static final String PROJECT_FILE_NAME = ".project";
private String name;
private String comment;
private Set<String> referencedProjects = new LinkedHashSet<>();
private List<String> natures = new ArrayList<>();
private List<BuildCommand> buildCommands = new ArrayList<>();
private Set<Link> linkedResources = new LinkedHashSet<>();
private Set<ResourceFilter> resourceFilters = new LinkedHashSet<>();
public Project(XmlTransformer xmlTransformer) {
super(xmlTransformer);
}
@Override
protected String getDefaultResourceName() {
return "defaultProject.xml";
}
/**
* The name used for the name of the eclipse project
*/
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
/**
* A comment used for the eclipse project
*/
public String getComment() {
return comment;
}
public void setComment(String comment) {
this.comment = comment;
}
/**
* The referenced projects of this Eclipse project.
*/
public Set<String> getReferencedProjects() {
return referencedProjects;
}
public void setReferencedProjects(Set<String> referencedProjects) {
this.referencedProjects = referencedProjects;
}
/**
* The natures to be added to this Eclipse project.
*/
public List<String> getNatures() {
return natures;
}
public void setNatures(List<String> natures) {
this.natures = natures;
}
/**
* The build commands to be added to this Eclipse project.
*/
public List<BuildCommand> getBuildCommands() {
return buildCommands;
}
public void setBuildCommands(List<BuildCommand> buildCommands) {
this.buildCommands = buildCommands;
}
/**
* The linkedResources to be added to this Eclipse project.
*/
public Set<Link> getLinkedResources() {
return linkedResources;
}
public void setLinkedResources(Set<Link> linkedResources) {
this.linkedResources = linkedResources;
}
/**
* The resource filters of this Eclipse project.
*
* @since 3.5
*/
public Set<ResourceFilter> getResourceFilters() {
return resourceFilters;
}
/**
* Sets the resource filters of this Eclipse project.
*
* @since 3.5
*/
public void setResourceFilters(Set<ResourceFilter> resourceFilters) {
this.resourceFilters = resourceFilters;
}
public Object configure(EclipseProject eclipseProject) {
name = nullToEmpty(eclipseProject.getName());
comment = nullToEmpty(eclipseProject.getComment());
referencedProjects.addAll(eclipseProject.getReferencedProjects());
natures.addAll(eclipseProject.getNatures());
natures = Lists.newArrayList(Sets.newLinkedHashSet(natures));
buildCommands.addAll(eclipseProject.getBuildCommands());
buildCommands = Lists.newArrayList(Sets.newLinkedHashSet(buildCommands));
resourceFilters.addAll(eclipseProject.getResourceFilters());
return linkedResources.addAll(eclipseProject.getLinkedResources());
}
@Override
protected void load(Node xml) {
Node nameNode = findFirstChildNamed(xml, "name");
name = nameNode != null ? nameNode.text() : "";
Node commentNode = findFirstChildNamed(xml, "comment");
comment = commentNode != null ? commentNode.text() : "";
readReferencedProjects();
readNatures();
readBuildCommands();
readLinkedResources();
readResourceFilters();
}
private void readReferencedProjects() {
for (Node projectNode : getChildren(findFirstChildNamed(getXml(), "projects"), "project")) {
referencedProjects.add(projectNode.text());
}
}
private void readNatures() {
for (Node natureNode : getChildren(findFirstChildNamed(getXml(), "natures"), "nature")) {
natures.add(natureNode.text());
}
}
private void readBuildCommands() {
for (Node commandNode : getChildren(findFirstChildNamed(getXml(), "buildSpec"), "buildCommand")) {
String name = findFirstChildNamed(commandNode, "name").text();
Map<String, String> arguments = new LinkedHashMap<>();
for (Node dictionaryNode : getChildren(findFirstChildNamed(commandNode, "arguments"), "dictionary")) {
String key = findFirstChildNamed(dictionaryNode, "key").text();
String value = findFirstChildNamed(dictionaryNode, "value").text();
arguments.put(key, value);
}
buildCommands.add(new BuildCommand(name, arguments));
}
}
private void readLinkedResources() {
for (Node linkNode : getChildren(findFirstChildNamed(getXml(), "linkedResources"), "link")) {
Node nameNode = findFirstChildNamed(linkNode, "name");
Node typeNode = findFirstChildNamed(linkNode, "type");
Node locationNode = findFirstChildNamed(linkNode, "location");
Node locationUriNode = findFirstChildNamed(linkNode, "locationURI");
linkedResources.add(new Link(
nameNode != null ? nameNode.text() : null,
typeNode != null ? typeNode.text() : null,
locationNode != null ? locationNode.text() : null,
locationUriNode != null ? locationUriNode.text() : null
));
}
}
private void readResourceFilters() {
for (Node filterNode : getChildren(findFirstChildNamed(getXml(), "filteredResources"), "filter")) {
Node typeNode = findFirstChildNamed(filterNode, "type");
Node matcherNode = findFirstChildNamed(filterNode, "matcher");
String typeString = typeNode != null ? typeNode.text() : null;
int typeBitmask = Integer.parseInt(typeString);
ResourceFilterAppliesTo appliesTo = resourceFilterTypeBitmaskToAppliesTo(typeBitmask);
ResourceFilterType type = resourceFilterTypeBitmaskToType(typeBitmask);
boolean recursive = isResourceFilterTypeBitmaskRecursive(typeBitmask);
ResourceFilterMatcher matcher = readResourceFilterMatcher(matcherNode);
resourceFilters.add(new DefaultResourceFilter(
appliesTo,
type,
recursive,
matcher
));
}
}
@Override
protected void store(Node xml) {
for (String childNodeName : Arrays.asList("name", "comment", "projects", "natures", "buildSpec", "linkedResources", "filteredResources")) {
Node childNode = findFirstChildNamed(xml, childNodeName);
if (childNode != null) {
xml.remove(childNode);
}
}
xml.appendNode("name", nullToEmpty(name));
xml.appendNode("comment", nullToEmpty(comment));
addReferencedProjectsToXml();
addNaturesToXml();
addBuildSpecToXml();
addLinkedResourcesToXml();
addResourceFiltersToXml();
}
private void addReferencedProjectsToXml() {
Node referencedProjectsNode = getXml().appendNode("projects");
for (String projectName : referencedProjects) {
referencedProjectsNode.appendNode("project", projectName);
}
}
private void addNaturesToXml() {
Node naturesNode = getXml().appendNode("natures");
for (String nature : natures) {
naturesNode.appendNode("nature", nature);
}
}
private void addBuildSpecToXml() {
Node buildSpec = getXml().appendNode("buildSpec");
for (BuildCommand command : buildCommands) {
Node commandNode = buildSpec.appendNode("buildCommand");
commandNode.appendNode("name", command.getName());
Node argumentsNode = commandNode.appendNode("arguments");
for (Map.Entry<String, String> argument : command.getArguments().entrySet()) {
Node dictionaryNode = argumentsNode.appendNode("dictionary");
dictionaryNode.appendNode("key", argument.getKey());
dictionaryNode.appendNode("value", argument.getValue());
}
}
}
private void addLinkedResourcesToXml() {
Node parent = getXml().appendNode("linkedResources");
for (Link link : linkedResources) {
Node linkNode = parent.appendNode("link");
linkNode.appendNode("name", link.getName());
linkNode.appendNode("type", link.getType());
if (!isNullOrEmpty(link.getLocation())) {
linkNode.appendNode("location", link.getLocation());
}
if (!isNullOrEmpty(link.getLocationUri())) {
linkNode.appendNode("locationURI", link.getLocationUri());
}
}
}
private void addResourceFiltersToXml() {
Node parent = getXml().appendNode("filteredResources");
int filterId = 1;
for (ResourceFilter resourceFilter : resourceFilters) {
Node filterNode = parent.appendNode("filter");
filterNode.appendNode("id", filterId++);
int type = getResourceFilterType(resourceFilter);
filterNode.appendNode("type", type);
filterNode.appendNode("name"); // always empty
addResourceFilterMatcherToXml(filterNode, resourceFilter.getMatcher());
}
}
private void addResourceFilterMatcherToXml(Node parent, ResourceFilterMatcher matcher) {
Node matcherNode = parent.appendNode("matcher");
matcherNode.appendNode("id", matcher.getId());
// A matcher may have either arguments or children, but not both
if (!isNullOrEmpty(matcher.getArguments())) {
matcherNode.appendNode("arguments", matcher.getArguments());
} else if (!matcher.getChildren().isEmpty()) {
Node argumentsNode = matcherNode.appendNode("arguments");
for (ResourceFilterMatcher m : matcher.getChildren()) {
addResourceFilterMatcherToXml(argumentsNode, m);
}
}
}
private int getResourceFilterType(ResourceFilter resourceFilter) {
int type = 0;
switch (resourceFilter.getType()) {
case INCLUDE_ONLY:
type |= 1;
break;
case EXCLUDE_ALL:
type |= 2;
break;
}
switch (resourceFilter.getAppliesTo()) {
case FILES:
type |= 4;
break;
case FOLDERS:
type |= 8;
break;
case FILES_AND_FOLDERS:
type |= 12;
break;
}
if (resourceFilter.isRecursive()) {
type |= 16;
}
return type;
}
private ResourceFilterAppliesTo resourceFilterTypeBitmaskToAppliesTo(int type) {
Preconditions.checkArgument(type >= 0);
if (((type & 8) != 0) && ((type & 4) != 0)) { // order is important here, this must come first
return FILES_AND_FOLDERS;
}
if ((type & 8) != 0) {
return FOLDERS;
}
if ((type & 4) != 0) {
return FILES;
}
return null;
}
private ResourceFilterType resourceFilterTypeBitmaskToType(int type) {
Preconditions.checkArgument(type >= 0);
if ((type & 1) != 0) {
return INCLUDE_ONLY;
}
if ((type & 2) != 0) {
return EXCLUDE_ALL;
}
return null;
}
private boolean isResourceFilterTypeBitmaskRecursive(int type) {
Preconditions.checkArgument(type >= 0);
return (type & 16) != 0;
}
private ResourceFilterMatcher readResourceFilterMatcher(Node matcherNode) {
if (matcherNode == null) {
return null;
}
Node idNode = findFirstChildNamed(matcherNode, "id");
Node argumentsNode = findFirstChildNamed(matcherNode, "arguments");
String arguments = null;
Set<ResourceFilterMatcher> children = new LinkedHashSet<>();
// A matcher may have either a text argument or children matcher nodes, but not both
if (argumentsNode != null && findFirstChildNamed(argumentsNode, "matcher") != null) {
for (Node childMatcherNode : getChildren(argumentsNode, "matcher")) {
ResourceFilterMatcher childMatcher = readResourceFilterMatcher(childMatcherNode);
if (childMatcher != null) {
children.add(childMatcher);
}
}
} else {
arguments = argumentsNode != null ? argumentsNode.text() : null;
}
return new DefaultResourceFilterMatcher(
idNode != null ? idNode.text() : null,
arguments,
children
);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!getClass().equals(o.getClass())) {
return false;
}
Project project = (Project) o;
return Objects.equal(buildCommands, project.buildCommands)
&& Objects.equal(comment, project.comment)
&& Objects.equal(linkedResources, project.linkedResources)
&& Objects.equal(resourceFilters, project.resourceFilters)
&& Objects.equal(name, project.name)
&& Objects.equal(natures, project.natures)
&& Objects.equal(referencedProjects, project.referencedProjects);
}
@Override
public int hashCode() {
int result;
result = name != null ? name.hashCode() : 0;
result = 31 * result + (comment != null ? comment.hashCode() : 0);
result = 31 * result + (referencedProjects != null ? referencedProjects.hashCode() : 0);
result = 31 * result + (natures != null ? natures.hashCode() : 0);
result = 31 * result + (buildCommands != null ? buildCommands.hashCode() : 0);
result = 31 * result + (linkedResources != null ? linkedResources.hashCode() : 0);
result = 31 * result + (resourceFilters != null ? resourceFilters.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "Project{"
+ "name='" + name + "\'"
+ ", comment='" + comment + "\'"
+ ", referencedProjects=" + referencedProjects
+ ", natures=" + natures
+ ", buildCommands=" + buildCommands
+ ", linkedResources=" + linkedResources
+ ", resourceFilters=" + resourceFilters
+ "}";
}
}