OtrPolicyImpl.java

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();
    }
}