1 files changed, 86 insertions, 0 deletions
diff --git a/org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/ContextInformation.java b/org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/ContextInformation.java
new file mode 100644
index 00000000000..8dbc83dd1e4
--- /dev/null
+++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/ContextInformation.java
@@ -0,0 +1,86 @@
+package org.eclipse.jface.text.contentassist;
+
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved.
+ */
+
+
+import org.eclipse.swt.graphics.Image;
+
+import org.eclipse.jface.util.Assert;
+
+
+/**
+ * A default implementation of the <code>IContextInformation</code> interface.
+ */
+public final class ContextInformation implements IContextInformation {
+	
+	private String fContextDisplayString;
+	private String fInformationDisplayString;
+	private Image fImage;
+
+	/**
+	 * Creates a new context information without an image.
+	 *
+	 * @param contextDisplayString the string to be used when presenting the context
+	 * @param informationDisplayString the string to be displayed when presenting the context information
+	 */
+	public ContextInformation(String contextDisplayString, String informationDisplayString) {
+		this(null, contextDisplayString, informationDisplayString);
+	}
+
+	/**
+	 * Creates a new context information with an image.
+	 *
+	 * @param image the image to display when presenting the context information
+	 * @param contextDisplayString the string to be used when presenting the context
+	 * @param informationDisplayString the string to be displayed when presenting the context information,
+	 *		may not be <code>null</code>
+	 */
+	public ContextInformation(Image image, String contextDisplayString, String informationDisplayString) {
+		
+		Assert.isNotNull(informationDisplayString);
+		
+		fImage= image;
+		fContextDisplayString= contextDisplayString;
+		fInformationDisplayString= informationDisplayString;
+	}
+
+	/*
+	 * @see IContextInformation#equals
+	 */
+	public boolean equals(Object object) {
+		if (object instanceof IContextInformation) {
+			IContextInformation contextInformation= (IContextInformation) object;
+			boolean equals= fInformationDisplayString.equalsIgnoreCase(contextInformation.getInformationDisplayString());
+			if (fContextDisplayString != null) 
+				equals= equals && fContextDisplayString.equalsIgnoreCase(contextInformation.getContextDisplayString());
+			return equals;
+		}
+		return false;
+	}
+	
+	/*
+	 * @see IContextInformation#getInformationDisplayString()
+	 */
+	public String getInformationDisplayString() {
+		return fInformationDisplayString;
+	}
+	
+	/*
+	 * @see IContextInformation#getImage()
+	 */
+	public Image getImage() {
+		return fImage;
+	}
+	
+	/*
+	 * @see IContextInformation#getContextDisplayString()
+	 */
+	public String getContextDisplayString() {
+		if (fContextDisplayString != null)
+			return fContextDisplayString;
+		return fInformationDisplayString;
+	}
+}