X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Ferrors%2FCompilationError.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Ferrors%2FCompilationError.java;h=499fe2bf0fa9506489321738adfd1ba9a2db81b3;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/errors/CompilationError.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/errors/CompilationError.java
new file mode 100644
index 000000000..499fe2bf0
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/errors/CompilationError.java
@@ -0,0 +1,75 @@
+package org.simantics.scl.compiler.errors;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+public class CompilationError implements Comparable<CompilationError> {
+    
+    public static final CompilationError[] EMPTY_ARRAY = new CompilationError[0];
+    
+    public final long location;
+    public final String description;
+    
+    public CompilationError(long location, String description) {
+        if(description == null)
+            throw new NullPointerException();
+        this.location = location;
+        this.description = description;
+    }
+    
+    public CompilationError(long location, Exception exception) {
+        this(location, exceptionToString(exception));
+    }
+    
+    public CompilationError(String description) {
+        this(Locations.NO_LOCATION, description);
+    }
+    
+    public CompilationError(Exception exception) {
+        this(Locations.NO_LOCATION, exception);
+    }
+    
+    private static String exceptionToString(Exception e) {
+        StringWriter w = new StringWriter();
+        e.printStackTrace(new PrintWriter(w));
+        return w.toString();
+    }
+   
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result
+                + ((description == null) ? 0 : description.hashCode());
+        result = prime * result + (int) (location ^ (location >>> 32));
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        CompilationError other = (CompilationError) obj;
+        if (description == null) {
+            if (other.description != null)
+                return false;
+        } else if (!description.equals(other.description))
+            return false;
+        if (location != other.location)
+            return false;
+        return true;
+    }
+
+    @Override
+    public int compareTo(CompilationError o) {
+        if(location < o.location)
+            return -1;
+        if(location > o.location)
+            return 1;
+        return description.compareTo(o.description);
+    }
+}