--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/net/java/otr4j/OtrPolicyImpl.java	Sun Dec 05 18:43:51 2010 +0100
@@ -0,0 +1,128 @@
+package net.java.otr4j;
+
+public class OtrPolicyImpl implements OtrPolicy {
+
+	public OtrPolicyImpl() {
+		this.setPolicy(NEVER);
+	}
+
+	public OtrPolicyImpl(int policy) {
+		this.setPolicy(policy);
+	}
+
+	private int policy;
+
+	public int getPolicy() {
+		return policy;
+	}
+
+	private void setPolicy(int policy) {
+		this.policy = policy;
+	}
+
+	public boolean getAllowV1() {
+		return (policy & OtrPolicy.ALLOW_V1) != 0;
+	}
+
+	public boolean getAllowV2() {
+		return (policy & OtrPolicy.ALLOW_V2) != 0;
+	}
+
+	public boolean getErrorStartAKE() {
+		return (policy & OtrPolicy.ERROR_START_AKE) != 0;
+	}
+
+	public boolean getRequireEncryption() {
+		return getEnableManual()
+				&& (policy & OtrPolicy.REQUIRE_ENCRYPTION) != 0;
+	}
+
+	public boolean getSendWhitespaceTag() {
+		return (policy & OtrPolicy.SEND_WHITESPACE_TAG) != 0;
+	}
+
+	public boolean getWhitespaceStartAKE() {
+		return (policy & OtrPolicy.WHITESPACE_START_AKE) != 0;
+	}
+
+	public void setAllowV1(boolean value) {
+		if (value)
+			policy |= ALLOW_V1;
+		else
+			policy &= ~ALLOW_V1;
+	}
+
+	public void setAllowV2(boolean value) {
+		if (value)
+			policy |= ALLOW_V2;
+		else
+			policy &= ~ALLOW_V2;
+	}
+
+	public void setErrorStartAKE(boolean value) {
+		if (value)
+			policy |= ERROR_START_AKE;
+		else
+			policy &= ~ERROR_START_AKE;
+	}
+
+	public void setRequireEncryption(boolean value) {
+		if (value)
+			policy |= REQUIRE_ENCRYPTION;
+		else
+			policy &= ~REQUIRE_ENCRYPTION;
+	}
+
+	public void setSendWhitespaceTag(boolean value) {
+		if (value)
+			policy |= SEND_WHITESPACE_TAG;
+		else
+			policy &= ~SEND_WHITESPACE_TAG;
+	}
+
+	public void setWhitespaceStartAKE(boolean value) {
+		if (value)
+			policy |= WHITESPACE_START_AKE;
+		else
+			policy &= ~WHITESPACE_START_AKE;
+	}
+
+	public boolean getEnableAlways() {
+		return getEnableManual() && getErrorStartAKE()
+				&& getSendWhitespaceTag() && getWhitespaceStartAKE();
+	}
+
+	public void setEnableAlways(boolean value) {
+		if (value)
+			setEnableManual(true);
+
+		setErrorStartAKE(value);
+		setSendWhitespaceTag(value);
+		setWhitespaceStartAKE(value);
+
+	}
+
+	public boolean getEnableManual() {
+		return getAllowV1() && getAllowV2();
+	}
+
+	public void setEnableManual(boolean value) {
+		setAllowV1(value);
+		setAllowV2(value);
+	}
+
+	public boolean equals(Object obj) {
+		if (obj == this)
+			return true;
+		if (obj == null || obj.getClass() != this.getClass())
+			return false;
+
+		OtrPolicy policy = (OtrPolicy) obj;
+
+		return policy.getPolicy() == this.getPolicy();
+	}
+
+	public int hashCode() {
+		return this.getPolicy();
+	}
+}