Mercurial > hg > uwproj / changeset

--- a/src/main/java/de/unixwork/uwproj/ConfigVar.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/ConfigVar.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,58 +1,44 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
 import org.w3c.dom.Element;
 
-/**
- *
- * @author olaf
- */
 public class ConfigVar {
-    String name;
-    String value;
+    private String varName;
+    private String value;
     private boolean exec = false;
-    
+
     public static ConfigVar parse(Element e) {
+        return parse(e, false);
+    }
+
+    public static ConfigVar parse(Element e, boolean varNameIsElemName) {
         ConfigVar var = new ConfigVar();
-        
-        String name = e.getAttribute("name");
-        if(name == null || name.length() == 0) {
-            System.err.println("<var>-element: name attribute required");
-            return null;
+
+        if (varNameIsElemName) {
+            var.varName = e.getNodeName().toUpperCase();
+        } else {
+            String name = e.getAttribute("name");
+            if (name.isBlank()) {
+                System.err.println("<var>-element: name attribute required");
+                return null;
+            }
+            var.varName = name;
         }
-        var.name = name;
-        
-        String value = Xml.getContent(e);
-        var.value = value == null ? "" : value;
-        
-        String type = e.getAttribute("type");
-        if(type != null && type.equals("exec")) {
-            var.exec = true;
-        }
-        
+
+        var.value = Util.getContent(e);
+        var.exec = e.getAttribute("type").equals("exec");
+
         return var;
     }
-    
-    public String getName() {
-        return name;
-    }
 
-    public void setName(String name) {
-        this.name = name;
+    public String getVarName() {
+        return varName;
     }
 
     public String getValue() {
         return value;
     }
 
-    public void setValue(String value) {
-        this.value = value;
-    }
-
     public boolean isExec() {
         return exec;
     }

--- a/src/main/java/de/unixwork/uwproj/Define.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/Define.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,15 +1,5 @@
 package de.unixwork.uwproj;
 
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-
-/**
- *
- * @author olaf
- */
 public class Define {
     private String name;
     private String value;

--- a/src/main/java/de/unixwork/uwproj/Dependency.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/Dependency.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,79 +1,71 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
-import java.util.LinkedList;
-import java.util.List;
+import java.util.*;
+import java.util.stream.Collectors;
 
-/**
- *
- * @author olaf
- */
+import static de.unixwork.uwproj.Util.isNullOrBlank;
+
 public class Dependency {
     private String name;
     private String platform;
     private String not;
-    
-    private List<Flags> flags = new LinkedList<>();
-    private List<PkgConfigPackage> pkgconfig = new LinkedList<>();
-    private List<String> tests = new LinkedList<>();
-    private StringBuilder make = new StringBuilder();
-    
-    private List<String> lang = new LinkedList<>();
-    
+
+    private final List<ConfigVar> flags = new LinkedList<>();
+    private final List<PkgConfigPackage> pkgconfig = new LinkedList<>();
+    private final List<String> tests = new LinkedList<>();
+    private final StringBuilder make = new StringBuilder();
+
+    private final List<String> lang = new LinkedList<>();
+
     private boolean abortOnError = false;
-    
+
     private int num = 0;
-    
+
     public static Dependency parse(Element element) throws Exception {
         Dependency d = new Dependency();
-        
+
         String name = element.getAttribute("name");
         String platform = element.getAttribute("platform");
         String not = element.getAttribute("not");
-        if(name.length() > 0) {
+        if (!name.isEmpty()) {
             d.setName(name);
         }
-        if(platform.length() > 0) {
+        if (!platform.isEmpty()) {
             d.setPlatform(platform);
         }
-        if(not.length() > 0) {
+        if (!not.isEmpty()) {
             d.setNotString(not);
         }
-        
+
         NodeList nodes = element.getChildNodes();
-        for(int i=0;i<nodes.getLength();i++) {
+        for (int i = 0; i < nodes.getLength(); i++) {
             Node node = nodes.item(i);
             if (node.getNodeType() == Node.ELEMENT_NODE) {
-                Element elm = (Element)node;
+                Element elm = (Element) node;
                 String n = elm.getNodeName();
-                if(n.equals("cflags") || n.equals("ldflags")) {
-                    Flags f = Flags.parse(elm);
-                    d.addFlags(f);
-                } else if(n.equals("pkgconfig")) {
+                if (n.equals("cflags") || n.equals("ldflags")) {
+                    Optional.ofNullable(ConfigVar.parse(elm, true)).ifPresent(d::addFlags);
+                } else if (n.equals("pkgconfig")) {
                     PkgConfigPackage pcp = PkgConfigPackage.parse(elm);
                     d.addPkgconfig(pcp);
-                } else if(n.equals("test")) {
-                    d.tests.add(Xml.getContent(elm));
-                } else if(n.equals("make")) {
-                    String m = Xml.getContent(elm);
+                } else if (n.equals("test")) {
+                    d.tests.add(Util.getContent(elm));
+                } else if (n.equals("make")) {
+                    String m = Util.getContent(elm);
                     d.addMake(m);
-                } else if(n.equals("lang")) {
+                } else if (n.equals("lang")) {
                     d.lang.add(n.trim().toLowerCase());
                 }
             }
         }
-        
+
         return d;
     }
-    
+
     public String getName() {
         return name;
     }
@@ -85,40 +77,35 @@
     public String getPlatform() {
         return platform;
     }
-    
+
     public String getFullName() {
-        if(platform == null || platform.length() == 0) {
+        if (isNullOrBlank(platform)) {
             return name;
         } else {
-            return name+" platform=\""+platform+'"';
+            return name + " platform=\"" + platform + '"';
         }
     }
-    
+
     public void setNotString(String not) {
         this.not = not;
     }
-    
+
     public List<String> getNotList() {
-        List<String> notPlatforms = new LinkedList<>();
-        if(not != null) {
-            String[] n = not.split(",");
-            for(String s : n) {
-                notPlatforms.add(s);
-            }
-        }
-        return notPlatforms;
+        return isNullOrBlank(not) ?
+                Collections.emptyList() :
+                Arrays.stream(not.split(",")).map(String::trim).collect(Collectors.toList());
     }
 
     public void setPlatform(String platform) {
         this.platform = platform;
     }
 
-    public List<Flags> getFlags() {
+    public List<ConfigVar> getFlags() {
         return flags;
     }
 
-    public void addFlags(Flags flags) {
-        this.flags.add(flags);
+    public void addFlags(ConfigVar var) {
+        this.flags.add(var);
     }
 
     public List<PkgConfigPackage> getPkgconfig() {
@@ -136,28 +123,28 @@
     public void setAbortOnError(boolean abortOnError) {
         this.abortOnError = abortOnError;
     }
-    
+
     public int getNum() {
         return num;
     }
-    
+
     public void setNum(int num) {
         this.num = num;
     }
-    
+
     public List<String> getTests() {
         return tests;
     }
-    
+
     public void addMake(String m) {
         make.append(m.trim());
         make.append('\n');
     }
-    
+
     public String getMake() {
         return make.toString();
     }
-    
+
     public List<String> getLang() {
         return lang;
     }

--- a/src/main/java/de/unixwork/uwproj/Feature.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/Feature.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,18 +1,9 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
-import java.util.LinkedList;
-import java.util.List;
 import org.w3c.dom.Element;
 
-/**
- *
- * @author olaf
- */
+import java.util.List;
+
 public class Feature {
     private String name;
     private String arg;
@@ -26,7 +17,7 @@
         String arg = e.getAttribute("arg");
         String def = e.getAttribute("default");
         
-        if(name.length() == 0) {
+        if(name.isEmpty()) {
             throw new Exception("feature element requires name attribute");
         }
         
@@ -34,7 +25,7 @@
         boolean on = ld.equals("on") || ld.equals("true");
         feature.setName(name);
         feature.setDefault(on);
-        if(arg.length() == 0) {
+        if(arg.isEmpty()) {
             feature.setArg(name);
         } else {
             feature.setArg(arg);
@@ -62,7 +53,7 @@
     }
     
     public boolean hasMake() {
-        return targetData.getMake().trim().length() > 0;
+        return !targetData.getMake().trim().isEmpty();
     }
 
     public String getName() {

--- a/src/main/java/de/unixwork/uwproj/Flags.java	Wed Sep 06 21:08:04 2023 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,56 +0,0 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package de.unixwork.uwproj;
-
-import org.w3c.dom.Element;
-
-/**
- *
- * @author olaf
- */
-public class Flags {
-    private String varName;
-    private String value;
-    private boolean exec = false;
-    
-    public static Flags parse(Element e) {
-        Flags f = new Flags();
-        f.varName = e.getNodeName().toUpperCase();
-        String value = Xml.getContent(e);
-        f.value = value == null ? "" : value;
-        
-        String type = e.getAttribute("type");
-        if(type != null && type.equals("exec")) {
-            f.exec = true;
-        }
-        
-        return f;
-    }
-    
-    public String getVarName() {
-        return varName;
-    }
-
-    public void setVarName(String varName) {
-        this.varName = varName;
-    }
-
-    public String getValue() {
-        return value;
-    }
-
-    public void setValue(String value) {
-        this.value = value;
-    }
-
-    public boolean isExec() {
-        return exec;
-    }
-
-    public void setExec(boolean exec) {
-        this.exec = exec;
-    }
-}

--- a/src/main/java/de/unixwork/uwproj/NamedDependency.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/NamedDependency.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,16 +1,7 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
 import java.util.List;
 
-/**
- *
- * @author olaf
- */
 public class NamedDependency {
     private String name;
     private List<Dependency> subdependencies;

--- a/src/main/java/de/unixwork/uwproj/Option.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/Option.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,20 +1,12 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
-import java.util.LinkedList;
-import java.util.List;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
-/**
- *
- * @author olaf
- */
+import java.util.LinkedList;
+import java.util.List;
+
 public class Option {
     private String arg;
     
@@ -24,7 +16,7 @@
     public static Option parse(Project project, Element element) throws Exception {
         Option opt = new Option();
         String arg = element.getAttribute("arg");
-        if(arg.length() == 0) {
+        if(arg.isEmpty()) {
             throw new Exception("Option has no argument string");
         }
         opt.setArgument(arg);
@@ -45,7 +37,7 @@
                     String defPlatform = elm.getAttribute(("platform"));
                     OptionDefault def = new OptionDefault(opt);
                     def.setValueName(defValue);
-                    if(defPlatform.length() > 0) {
+                    if(!defPlatform.isEmpty()) {
                         def.setPlatform(defPlatform);
                     }
                     opt.defaults.add(def);
@@ -85,7 +77,7 @@
     }
     
     public String getValuesString() {
-        if(values.size() == 0) {
+        if(values.isEmpty()) {
             return "()";
         } else if(values.size() == 1) {
             return values.get(0).getValue();

--- a/src/main/java/de/unixwork/uwproj/OptionDefault.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/OptionDefault.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,23 +1,14 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
-/**
- *
- * @author olaf
- */
 public class OptionDefault {
-    private Option option;
+    private final Option option;
     private String value;
     private String platform;
 
     public OptionDefault(Option opt) {
         option = opt;
     }
-    
+
     public String getValueName() {
         return value;
     }
@@ -33,14 +24,14 @@
     public void setPlatform(String platform) {
         this.platform = platform;
     }
-    
+
     public String getFunc() {
         return option.getValueFunc(value);
     }
-    
+
     public OptionValue getValue() {
-        for(OptionValue val : option.getValues()) {
-            if(val.getValue().equals(value)) {
+        for (OptionValue val : option.getValues()) {
+            if (val.getValue().equals(value)) {
                 return val;
             }
         }

--- a/src/main/java/de/unixwork/uwproj/OptionValue.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/OptionValue.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,17 +1,7 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
 import java.util.List;
-import java.util.LinkedList;
 
-/**
- *
- * @author olaf
- */
 public class OptionValue {
     Option option;
     
@@ -52,6 +42,6 @@
     }
     
     public boolean hasMake() {
-        return targetData.getMake().trim().length() > 0;
+        return !targetData.getMake().trim().isEmpty();
     }
 }

--- a/src/main/java/de/unixwork/uwproj/PkgConfigPackage.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/PkgConfigPackage.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,16 +1,7 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
 import org.w3c.dom.Element;
 
-/**
- *
- * @author olaf
- */
 public class PkgConfigPackage {
     private String name;
     private String atleast;
@@ -18,7 +9,7 @@
 
     public static PkgConfigPackage parse(Element e) throws Exception {
         PkgConfigPackage p = new PkgConfigPackage();
-        String name = Xml.getContent(e);
+        String name = Util.getContent(e);
         if(name != null) {
             p.setName(name);
         } else {

--- a/src/main/java/de/unixwork/uwproj/Project.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/Project.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,115 +1,93 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
-import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
-import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import java.io.File;
 import java.util.*;
 
-/**
- *
- * @author olaf
- */
 public class Project {
-    private String path;
-    private Properties properties = new Properties();
-    
-    private HashMap<String,List<Dependency>> namedDependencies = new HashMap<>();
-    private List<Dependency> dependencies = new LinkedList<>();
-    private List<Target> targets = new LinkedList<>();
-    private List<Option> options = new LinkedList<>();
-    private List<Feature> features = new LinkedList<>();
-    
-    private HashMap<String,ConfigVar> configVars = new HashMap<>();
-    private List<ConfigVar> configVarsList = new LinkedList<>();
-       
+    private final Properties properties = new Properties();
+
+    private final HashMap<String, List<Dependency>> namedDependencies = new HashMap<>();
+    private final List<Dependency> dependencies = new LinkedList<>();
+    private final List<Target> targets = new LinkedList<>();
+    private final List<Option> options = new LinkedList<>();
+    private final List<Feature> features = new LinkedList<>();
+
+    private final HashMap<String, ConfigVar> configVars = new HashMap<>();
+    private final List<ConfigVar> configVarsList = new LinkedList<>();
+
     public Project(File file) throws Exception {
-        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-        factory.setNamespaceAware(true);
-	DocumentBuilder builder = factory.newDocumentBuilder();
-	Document doc = builder.parse(file);
-        
-        Element root = doc.getDocumentElement();
+        var root = DocumentBuilderFactory.
+                newDefaultNSInstance().
+                newDocumentBuilder().
+                parse(file).
+                getDocumentElement();
         NodeList dependency_nodes = root.getElementsByTagName("dependency");
         NodeList target_nodes = root.getElementsByTagName("target");
         NodeList property_nodes = root.getElementsByTagName("property");
-        
         NodeList config_nodes = root.getElementsByTagName("config");
-        for(int i=0;i<config_nodes.getLength();i++) {
-            Element p = (Element)config_nodes.item(i);
+
+        for (int i = 0; i < config_nodes.getLength(); i++) {
+            Element p = (Element) config_nodes.item(i);
             NodeList cfgs = p.getChildNodes();
-            for(int c=0;c<cfgs.getLength();c++) {
+            for (int c = 0; c < cfgs.getLength(); c++) {
                 Node node = cfgs.item(c);
                 if (node.getNodeType() == Node.ELEMENT_NODE) {
-                    if(node.getNodeName().equals("var")) {
-                        ConfigVar var = ConfigVar.parse((Element)node);
-                        if(var != null) {
-                            configVarsList.add(var);
-                            configVars.put(var.getName(), var);
-                        }
+                    if (node.getNodeName().equals("var")) {
+                        Optional.ofNullable(ConfigVar.parse((Element) node)).ifPresent(v -> {
+                            configVars.put(v.getVarName(), v);
+                            configVarsList.add(v);
+                        });
                     }
                 }
             }
         }
-        
-        for(int i=0;i<dependency_nodes.getLength();i++) {
-            addDependency(Dependency.parse((Element)dependency_nodes.item(i)));
+
+        for (int i = 0; i < dependency_nodes.getLength(); i++) {
+            addDependency(Dependency.parse((Element) dependency_nodes.item(i)));
         }
-        for(int i=0;i<target_nodes.getLength();i++) {
-            targets.add(Target.parse(this, (Element)target_nodes.item(i)));
+        for (int i = 0; i < target_nodes.getLength(); i++) {
+            targets.add(Target.parse(this, (Element) target_nodes.item(i)));
         }
-        for(int i=0;i<property_nodes.getLength();i++) {
-            Element p = (Element)property_nodes.item(i);
+        for (int i = 0; i < property_nodes.getLength(); i++) {
+            var p = (Element) property_nodes.item(i);
             String name = p.getAttribute("name");
             String value = p.getAttribute("value");
-            if(name != null && value != null) {
+            if (!name.isBlank() && !value.isBlank()) {
                 properties.setProperty(name, value);
             } else {
                 throw new Exception("Missing property name or value");
             }
         }
-        
-        if(targets.size() == 0) {
+
+        if (targets.isEmpty()) {
             createDefaultTarget();
         }
     }
-    
+
     private void createDefaultTarget() {
-        Target t = new Target();
+        var t = new Target();
         t.setAllDependencies(true);
         t.setName("default");
         addTarget(t);
     }
-    
-    public String getPath() {
-        return path;
-    }
 
-    public void setPath(String path) {
-        this.path = path;
-    }
-    
     public List<NamedDependency> getNamedDependencies() {
-        List<NamedDependency> ret = new LinkedList<>();
-        
-        for(Map.Entry<String,List<Dependency>> entry : namedDependencies.entrySet()) {
-            NamedDependency d = new NamedDependency();
+        var ret = new LinkedList<NamedDependency>();
+
+        for (var entry : namedDependencies.entrySet()) {
+            var d = new NamedDependency();
             d.setName(entry.getKey());
             d.setSubdependencies(entry.getValue());
             ret.add(d);
         }
         return ret;
     }
-    
+
     public List<Dependency> getDependencies() {
         return dependencies;
     }
@@ -117,45 +95,41 @@
     public List<Target> getTargets() {
         return targets;
     }
-    
+
     public void addDependency(Dependency dependency) {
         if(dependency.getName() != null) {
-            List<Dependency> l = namedDependencies.get(dependency.getName());
-            if(l == null) {
-                l = new LinkedList<>();
-                namedDependencies.put(dependency.getName(), l);
-            }
+            List<Dependency> l = namedDependencies.computeIfAbsent(dependency.getName(), k -> new LinkedList<>());
             dependency.setNum(l.size());
             l.add(dependency);
         } else {
             dependencies.add(dependency);
         }
     }
-    
+
     public void addTarget(Target target) {
         targets.add(target);
     }
-    
+
     public void addOption(Option o) {
         options.add(o);
     }
-    
+
     public List<Option> getOptions() {
         return options;
     }
-    
+
     public void addFeature(Feature feature) {
         features.add(feature);
     }
-    
+
     public List<Feature> getFeatures() {
         return features;
     }
-    
+
     public List<ConfigVar> getVars() {
         return configVarsList;
     }
-    
+
     public boolean hasVar(String varName) {
         return configVars.containsKey(varName);
     }

--- a/src/main/java/de/unixwork/uwproj/Target.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/Target.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,29 +1,21 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
-import java.util.LinkedList;
-import java.util.List;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
-/**
- *
- * @author olaf
- */
+import java.util.LinkedList;
+import java.util.List;
+
 public class Target {
     private String name;
     private String prefix;
     
-    private List<String> dependencies = new LinkedList<>();
-    private List<String> optionalDependencies = new LinkedList<>();
-    private List<Define> defines = new LinkedList<>();
-    private List<Feature> features = new LinkedList<>();
-    private List<Option> options = new LinkedList<>();
+    private final List<String> dependencies = new LinkedList<>();
+    private final List<String> optionalDependencies = new LinkedList<>();
+    private final List<Define> defines = new LinkedList<>();
+    private final List<Feature> features = new LinkedList<>();
+    private final List<Option> options = new LinkedList<>();
     
     private boolean allDependencies = false;
     
@@ -31,7 +23,7 @@
         Target target = new Target();
         
         String name = element.getAttribute("name");
-        if(name.length() > 0) {
+        if(!name.isEmpty()) {
             target.setName(name);
         }
         
@@ -47,12 +39,12 @@
                 } else if(n.equals("define")) {
                     String def = elm.getAttribute("name");
                     String defval = elm.getAttribute("value");
-                    if(def == null) {
+                    if (def.isBlank()) {
                         throw new Exception("define element requires name attribute");
                     }
                     target.addDefine(def, defval);
                 } else if(n.equals("dependencies")) {
-                    String deps = Xml.getContent(elm);                   
+                    String deps = Util.getContent(elm);
                     String[] dependencies = deps.split(",");
                     for(String dependency : dependencies) {
                         dependency = dependency.trim();

--- a/src/main/java/de/unixwork/uwproj/TargetData.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/TargetData.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,24 +1,16 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
-import java.util.LinkedList;
-import java.util.List;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
-/**
- *
- * @author olaf
- */
+import java.util.LinkedList;
+import java.util.List;
+
 public class TargetData {
-    private List<Define> defines = new LinkedList<>();
-    private List<String> dependencies = new LinkedList<>();
-    private StringBuilder make = new StringBuilder();
+    private final List<Define> defines = new LinkedList<>();
+    private final List<String> dependencies = new LinkedList<>();
+    private final StringBuilder make = new StringBuilder();
 
     public static TargetData parse(Element element) throws Exception {
         TargetData data = new TargetData();
@@ -32,19 +24,19 @@
                 if(n.equals("define")) {
                     String def = elm.getAttribute("name");
                     String defval = elm.getAttribute("value");
-                    if(def == null) {
+                    if (def.isBlank()) {
                         throw new Exception("define element requires name attribute");
                     }
                     data.addDefine(new Define(def, defval));
                 } else if(n.equals("dependencies")) {
-                    String deps = Xml.getContent(elm);
+                    String deps = Util.getContent(elm);
                     String[] dependencies = deps.split(",");
                     for(String dependency : dependencies) {
                         dependency = dependency.trim();
                         data.addDependency(dependency);
                     }
                 } else if(n.equals("make")) {
-                    String m = Xml.getContent(elm);
+                    String m = Util.getContent(elm);
                     data.addMake(m);
                 }
             }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/de/unixwork/uwproj/Util.java	Wed Sep 06 22:55:42 2023 +0200
@@ -0,0 +1,32 @@
+package de.unixwork.uwproj;
+
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+public class Util {
+    /**
+     * Returns the text content of the given element.
+     *
+     * @param elm the element
+     * @return the contents or empty string if there are no contents
+     */
+    public static String getContent(Element elm) {
+        NodeList nodes = elm.getChildNodes();
+        for (int i = 0; i < nodes.getLength(); i++) {
+            var node = nodes.item(i);
+            if (node.getNodeType() == Node.TEXT_NODE) {
+                return node.getTextContent();
+            }
+        }
+        return "";
+    }
+
+    public static boolean isNullOrBlank(String s) {
+        return s == null || s.isBlank();
+    }
+
+    public static boolean isNotNullOrBlank(String s) {
+        return s != null && !s.isBlank();
+    }
+}

--- a/src/main/java/de/unixwork/uwproj/Xml.java	Wed Sep 06 21:08:04 2023 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,27 +0,0 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package de.unixwork.uwproj;
-
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-
-/**
- *
- * @author olaf
- */
-public class Xml {
-    public static String getContent(Element elm) {
-        NodeList nodes = elm.getChildNodes();
-        for(int i=0;i<nodes.getLength();i++) {
-            Node node = nodes.item(i);
-            if (node.getNodeType() == Node.TEXT_NODE) {
-                return node.getTextContent();
-            }
-        }
-        return null;
-    }
-}

--- a/src/test/resources/golden-sample/configure2	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/test/resources/golden-sample/configure2	Wed Sep 06 22:55:42 2023 +0200
@@ -312,27 +312,21 @@
     echo no
     return 1
 }
-dependency_test()
+dependency_gtk2()
 {
-    printf "checking for test... "
-    # dependency test platform="bsd"
+    printf "checking for gtk2... "
+    # dependency gtk2
     while true
     do
-        if isnotplatform "bsd"; then
+        if [ -z "$PKG_CONFIG" ]; then
             break
         fi
-        if isplatform "macos"; then
+        $PKG_CONFIG gtk+-2.0
+        if [ $? -ne 0 ] ; then
             break
         fi
-        TEMP_CFLAGS="$TEMP_CFLAGS -DBSD"
-        echo yes
-        return 0
-    done
-
-    # dependency test
-    while true
-    do
-        TEMP_CFLAGS="$TEMP_CFLAGS -DTEST"
+        TEMP_CFLAGS="$TEMP_CFLAGS `$PKG_CONFIG --cflags gtk+-2.0`"
+        TEMP_LDFLAGS="$TEMP_LDFLAGS `$PKG_CONFIG --libs gtk+-2.0`"
         echo yes
         return 0
     done
@@ -362,21 +356,27 @@
     echo no
     return 1
 }
-dependency_gtk2()
+dependency_test()
 {
-    printf "checking for gtk2... "
-    # dependency gtk2
+    printf "checking for test... "
+    # dependency test platform="bsd"
     while true
     do
-        if [ -z "$PKG_CONFIG" ]; then
+        if isnotplatform "bsd"; then
+            break
+        fi
+        if isplatform "macos"; then
             break
         fi
-        $PKG_CONFIG gtk+-2.0
-        if [ $? -ne 0 ] ; then
-            break
-        fi
-        TEMP_CFLAGS="$TEMP_CFLAGS `$PKG_CONFIG --cflags gtk+-2.0`"
-        TEMP_LDFLAGS="$TEMP_LDFLAGS `$PKG_CONFIG --libs gtk+-2.0`"
+        TEMP_CFLAGS="$TEMP_CFLAGS -DBSD"
+        echo yes
+        return 0
+    done
+
+    # dependency test
+    while true
+    do
+        TEMP_CFLAGS="$TEMP_CFLAGS -DTEST"
         echo yes
         return 0
     done

--- a/test/make/configure.vm	Wed Sep 06 21:08:04 2023 +0200
+++ b/test/make/configure.vm	Wed Sep 06 22:55:42 2023 +0200
@@ -2,9 +2,9 @@
 
 #foreach( $var in $vars )
 #if( $var.exec )
-${var.name}=`${var.value}`
+${var.varName}=`${var.value}`
 #else
-${var.name}=${var.value}
+${var.varName}=${var.value}
 #end
 #end
 
@@ -247,7 +247,7 @@
 
 # general vars
 #foreach( $var in $vars )
-${var.name}=$${var.name}
+${var.varName}=$${var.varName}
 #end
 
 #if ( ! $project.hasVar("PREFIX") )