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classpath util method

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bancika
2012-09-25 08:47:44 +00:00
parent e98f61ae6f
commit 12b46bdfc8
3 changed files with 2 additions and 27 deletions
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diy-layout-creator --username bancika@gmail.com/diylc-core/lib/app-framework.jar
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diy-layout-creator --username bancika@gmail.com/diylc-core/library/main.jar
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diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/presenter/Presenter.java
+2 -27
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@@ -9,9 +9,7 @@ import java.awt.dnd.DnDConstants;
import java.awt.geom.Area; import java.awt.geom.Area;
import java.awt.geom.Point2D; import java.awt.geom.Point2D;
import java.io.File; import java.io.File;
import java.io.InputStream;
import java.lang.reflect.Modifier; import java.lang.reflect.Modifier;
import java.net.URL;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collection; import java.util.Collection;
@@ -23,8 +21,6 @@ import java.util.Iterator;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Set; import java.util.Set;
import java.util.jar.Attributes;
import java.util.jar.Manifest;
import javax.swing.JOptionPane; import javax.swing.JOptionPane;
@@ -62,7 +58,7 @@ public class Presenter implements IPlugInPort {
private static final Logger LOG = Logger.getLogger(Presenter.class); private static final Logger LOG = Logger.getLogger(Presenter.class);
public static final VersionNumber CURRENT_VERSION = new VersionNumber(3, public static final VersionNumber CURRENT_VERSION = new VersionNumber(3,
17, 0); 18, 0);
public static final String DEFAULTS_KEY_PREFIX = "default."; public static final String DEFAULTS_KEY_PREFIX = "default.";
public static final List<IDIYComponent<?>> EMPTY_SELECTION = Collections public static final List<IDIYComponent<?>> EMPTY_SELECTION = Collections
@@ -297,34 +293,13 @@ public class Presenter implements IPlugInPort {
return projectFileManager.isModified(); return projectFileManager.isModified();
} }
private String getClasspath() {
try {
URL url = Presenter.class.getResource("Presenter.class");
String name = url.toString();
name = name.substring(0, name.length()
- "org/diylc/presenter/Presenter.class".length());
name += "META-INF/MANIFEST.MF";
url = new URL(name);
InputStream is = url.openStream();
Manifest manifest = new Manifest();
manifest.read(is);
Attributes attributes = manifest.getMainAttributes();
Object value = attributes.get(Attributes.Name.CLASS_PATH);
return value.toString();
} catch (Exception e) {
throw new RuntimeException("Could not get classpath", e);
}
}
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
@Override @Override
public Map<String, List<ComponentType>> getComponentTypes() { public Map<String, List<ComponentType>> getComponentTypes() {
if (componentTypes == null) { if (componentTypes == null) {
LOG.info("Loading component types."); LOG.info("Loading component types.");
componentTypes = new HashMap<String, List<ComponentType>>(); componentTypes = new HashMap<String, List<ComponentType>>();
// On Mac we use ":" to split paths, so check for that String[] classPath = Utils.getClasspath(Presenter.class);
String cp = getClasspath();
String[] classPath = cp.split(" ");
Set<Class<?>> componentTypeClasses = new HashSet<Class<?>>(); Set<Class<?>> componentTypeClasses = new HashSet<Class<?>>();
for (String path : classPath) { for (String path : classPath) {
path = path.replace('\\', '/'); path = path.replace('\\', '/');