Additions to support generics bug

https://bugs.eclipse.org/bugs/show_bug.cgi?id=415919

1 files changed, 87 insertions, 0 deletions

diff --git a/framework/bundles/org.eclipse.ecf.sharedobject/src/org/eclipse/ecf/core/sharedobject/util/PropertiesUtil.java b/framework/bundles/org.eclipse.ecf.sharedobject/src/org/eclipse/ecf/core/sharedobject/util/PropertiesUtil.java
new file mode 100644
index 000000000..5a9bef2c6
--- /dev/null
+++ b/framework/bundles/org.eclipse.ecf.sharedobject/src/org/eclipse/ecf/core/sharedobject/util/PropertiesUtil.java
@@ -0,0 +1,87 @@
+package org.eclipse.ecf.core.sharedobject.util;
+
+import java.util.Map;
+
+/**
+ * @since 2.4
+ */
+public class PropertiesUtil {
+
+	@SuppressWarnings("unchecked")
+	public static final <T> T getProperty(Class<T> type, Map<String, ?> properties, String name, T def) {
+		if (properties == null)
+			return def;
+		if (name == null)
+			return def;
+		Object o = properties.get(name);
+		if (o == null)
+			return def;
+		if (type.isInstance(o))
+			return (T) o;
+		return def;
+	}
+
+	public static final String getPropertyString(Map<String, ?> properties, String name, String def) {
+		return getProperty(String.class, properties, name, def);
+	}
+
+	public static final String getPropertyString(Map<String, ?> properties, String name) {
+		return getPropertyString(properties, name, null);
+	}
+
+	public static final float getPropertyFloat(Map<String, ?> properties, String name, float def) {
+		return getProperty(Float.class, properties, name, def);
+	}
+
+	public static final float getPropertyFloat(Map<String, ?> properties, String name) {
+		return getPropertyFloat(properties, name, 0.0f);
+	}
+
+	public static final double getPropertyDouble(Map<String, ?> properties, String name, double def) {
+		return getProperty(Double.class, properties, name, def);
+	}
+
+	public static final double getPropertyDouble(Map<String, ?> properties, String name) {
+		return getPropertyDouble(properties, name, 0.0d);
+	}
+
+	public static final int getPropertyInteger(Map<String, ?> properties, String name, int def) {
+		return getProperty(Integer.class, properties, name, def);
+	}
+
+	public static final int getPropertyInteger(Map<String, ?> properties, String name) {
+		return getPropertyInteger(properties, name, 0);
+	}
+
+	public static final long getPropertyLong(Map<String, ?> properties, String name, long def) {
+		return getProperty(Long.class, properties, name, def);
+	}
+
+	public static final long getPropertyLong(Map<String, ?> properties, String name) {
+		return getPropertyLong(properties, name, 0l);
+	}
+
+	public static final boolean getPropertyBoolean(Map<String, ?> properties, String name, boolean def) {
+		return getProperty(Boolean.class, properties, name, def);
+	}
+
+	public static final boolean getPropertyBoolean(Map<String, ?> properties, String name) {
+		return getPropertyBoolean(properties, name, false);
+	}
+
+	public static final byte[] getPropertyBytes(Map<String, ?> properties, String name, byte[] def) {
+		if (properties == null)
+			return def;
+		if (name == null)
+			return def;
+		Object o = properties.get(name);
+		if (o instanceof byte[])
+			return (byte[]) o;
+		return def;
+	}
+
+	public static final byte[] getPropertyBytes(Map<String, ?> properties, String name) {
+		return getPropertyBytes(properties, name, null);
+	}
+
+}